| B Fibers use Nerve Fibers, Myelinated               | 
              | B Virus use Herpesvirus 1, Cercopithecine               | 
              | B- and T-Cell Acute Lymphoblastic Leukemia use Leukemia, Biphenotypic, Acute               | 
              | B- and T-Cell Leukemia, Acute use Leukemia, Biphenotypic, Acute               | 
              | B-50 Protein use GAP-43 Protein               | 
              | B-Cell Activating Factor               | 
              | B-Cell Activation Antigen use Antigens, CD80               | 
              | B-Cell Activation Factor Receptor               | 
              | B-Cell Antigen Receptors use Receptors, Antigen, B-Cell               | 
              | B-Cell Differentiation Antigens use Antigens, Differentiation, B-Lymphocyte               | 
              | B-Cell Epitopes use Epitopes, B-Lymphocyte               | 
              | B-Cell Gene Rearrangement use Gene Rearrangement, B-Lymphocyte               | 
              | B-Cell Growth Factor-I use Interleukin-4               | 
              | B-Cell Growth Factor-II use Interleukin-5               | 
              | B-Cell Heavy Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Heavy Chain               | 
              | B-Cell Leukemia use Leukemia, B-Cell               | 
              | B-Cell Leukemia, Chronic use Leukemia, Lymphocytic, Chronic, B-Cell               | 
              | B-Cell Light Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Light Chain               | 
              | B-Cell Lymphoma use Lymphoma, B-Cell               | 
              | B-Cell Maturation Antigen               | 
              | B-Cell Prolymphocytic Leukemia use Leukemia, Prolymphocytic, B-Cell               | 
              | B-Cell Stimulatory Factor-1 use Interleukin-4               | 
              | B-Cell Subsets use B-Lymphocyte Subsets               | 
              | B-Cell-Specific Activator Protein               | 
              | B-Cells use B-Lymphocytes               | 
              | B-K Mole Syndrome use Dysplastic Nevus Syndrome               | 
              | B-Lymphocyte Cell Adhesion Molecule use Antigens, CD22               | 
              | B-Lymphocyte Differentiation Antigens use Antigens, Differentiation, B-Lymphocyte               | 
              | B-Lymphocyte Epitopes use Epitopes, B-Lymphocyte               | 
              | B-Lymphocyte Gene Rearrangement use Gene Rearrangement, B-Lymphocyte               | 
              | B-Lymphocyte Heavy Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Heavy Chain               | 
              | B-Lymphocyte kappa-Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Light Chain               | 
              | B-Lymphocyte lambda-Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Light Chain               | 
              | B-Lymphocyte Light Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Light Chain               | 
              | B-Lymphocyte mu Chain Gene Rearrangement use Gene Rearrangement, B-Lymphocyte, Heavy Chain               | 
              | B-Lymphocyte Subsets               | 
              | B-Lymphocytes               | 
              | B-Lymphocytes, Regulatory               | 
              | B-Lymphocytic Leukemia use Leukemia, B-Cell               | 
              | B-Lymphocytic Leukemia, Chronic use Leukemia, Lymphocytic, Chronic, B-Cell               | 
              | B16 Melanoma use Melanoma, Experimental               | 
              | B19 virus use Parvovirus B19, Human               | 
              | B2B Sales Products use Products of Institution Restricted Sale               | 
              | B2C Sales Products use Products of Consumer Direct Sale               | 
              | B7 Antigens               | 
              | B7-1 Costimulatory Molecule use Antigens, CD80               | 
              | B7-2 Costimulatory Molecule use Antigens, CD86               | 
              | Babaçu Coconut Fat use Vegetable Fats               | 
              | Babanki virus use Sindbis Virus               | 
              | Babesia               | 
              | Babesia bovis               | 
              | Babesia microti               | 
              | Babesiasis use Babesiosis               | 
              | Babesiosis               | 
              | Babinski Reflex use Reflex, Babinski               | 
              | Baboon orthoreovirus use Orthoreovirus               | 
              | Baboon, Gelada use Theropithecus               | 
              | Baboons use Papio               | 
              | Baboons, Savanna use Papio               | 
              | Babuvirus               | 
              | Baby Bottle use Nursing Bottles               | 
              | Baby Equipment use Infant Equipment               | 
              | Baby's Milk Bottle use Nursing Bottles               | 
              | Baccharis               | 
              | Bach Floral Drugs use Floral Remedies               | 
              | Bach Floral Remedies use Floral Remedies               | 
              | Bach Flower Drugs use Floral Remedies               | 
              | Bach Flower Essences use Floral Remedies               | 
              | Bach Flower Remedies use Floral Remedies               | 
              | Bach Intestinal Bacillus use Bacillus Bach-Paterson               | 
              | Bacillaceae               | 
              | Bacillaceae Infections               | 
              | Bacillales               | 
              | Bacillariophyta use Diatoms               | 
              | Bacillary Angiomatosis use Angiomatosis, Bacillary               | 
              | Bacillinum use Bacillinum burnett               | 
              | Bacillinum 10               | 
              | Bacillinum 7               | 
              | Bacillinum burnett               | 
              | Bacillinum testium               | 
              | Bacillus               | 
              | Bacillus 10 use Bacillinum 10               | 
              | Bacillus 7 use Bacillinum 7               | 
              | Bacillus anthracis               | 
              | Bacillus Bach-Paterson               | 
              | Bacillus Calmette Guerin Vaccine use BCG Vaccine               | 
              | Bacillus Calmette-Guérin use Mycobacterium bovis               | 
              | Bacillus cereus               | 
              | Bacillus dysenteriae               | 
              | Bacillus faecalis               | 
              | Bacillus Gaertner               | 
              | Bacillus megaterium               | 
              | Bacillus Morgan Gaertner               | 
              | Bacillus Morgan Puro               | 
              | Bacillus Morgan x               | 
              | Bacillus mutabilis               | 
              | Bacillus Phages               | 
              | Bacillus proteus               | 
              | Bacillus stearothermophilus use Geobacillus stearothermophilus               | 
              | Bacillus subtilis               | 
              | Bacillus sycoccus               | 
              | Bacillus thuringiensis               | 
              | Bacitracin               | 
              | Back               | 
              | Back Injuries               | 
              | Back Pain               | 
              | Backache use Back Pain               | 
              | Backcrossing use Inbreeding               | 
              | Background Radiation               | 
              | Backwater               | 
              | Baclofen               | 
              | Baclofen Receptors use Receptors, GABA-B               | 
              | Baclophen use Baclofen               | 
              | Bacopa               | 
              | Bacteremia               | 
              | Bacteremia, Hemorrhagic use Hemorrhagic Septicemia               | 
              | Bacteria               | 
              | Bacteria Die-Off use T90               | 
              | Bacteria Fading use T90               | 
              | Bacteria, Aerobic               | 
              | Bacteria, Anaerobic               | 
              | Bacteria, Green Non-Sulfur use Chloroflexi               | 
              | Bacteria, Green Sulfur use Chlorobi               | 
              | Bacteria, Purple use Proteobacteria               | 
              | Bacteria, Purple Nonsulfur use Rhodospirillaceae               | 
              | Bacteria, Purple Sulfur use Chromatiaceae               | 
              | Bacterial Adhesins use Adhesins, Bacterial               | 
              | Bacterial Adhesion               | 
              | Bacterial Antibodies use Antibodies, Bacterial               | 
              | Bacterial Antigens use Antigens, Bacterial               | 
              | Bacterial Artificial Chromosomes use Chromosomes, Artificial, Bacterial               | 
              | Bacterial Attachment Sites use Attachment Sites, Microbiological               | 
              | Bacterial Capsules               | 
              | Bacterial Chromatophores               | 
              | Bacterial Conjugation use Conjugation, Genetic               | 
              | Bacterial Conjunctivitis use Conjunctivitis, Bacterial               | 
              | Bacterial Count use Bacterial Load               | 
              | Bacterial Die-Off use T90               | 
              | Bacterial DNA use DNA, Bacterial               | 
              | Bacterial Eye Infections use Eye Infections, Bacterial               | 
              | Bacterial Fimbriae use Fimbriae, Bacterial               | 
              | Bacterial Gene Expression Regulation use Gene Expression Regulation, Bacterial               | 
              | Bacterial Gene Products use Bacterial Proteins               | 
              | Bacterial Gene Proteins use Bacterial Proteins               | 
              | Bacterial Genome use Genome, Bacterial               | 
              | Bacterial Growth               | 
              | Bacterial Growth Phases use Bacterial Growth               | 
              | Bacterial Infections               | 
              | Bacterial Infections and Mycoses               | 
              | Bacterial Infections, Central Nervous System use Central Nervous System Bacterial Infections               | 
              | Bacterial Infections, Gram-Negative use Gram-Negative Bacterial Infections               | 
              | Bacterial Infections, Gram-Positive use Gram-Positive Bacterial Infections               | 
              | Bacterial Interference use Antibiosis               | 
              | Bacterial Load               | 
              | Bacterial Meningitis use Meningitis, Bacterial               | 
              | Bacterial Outer Membrane Proteins               | 
              | Bacterial Physiological Phenomena               | 
              | Bacterial Physiology use Bacterial Physiological Phenomena               | 
              | Bacterial Pili use Fimbriae, Bacterial               | 
              | Bacterial Polysaccharides use Polysaccharides, Bacterial               | 
              | Bacterial Processes               | 
              | Bacterial Proteins               | 
              | Bacterial Proton-Translocating ATPases               | 
              | Bacterial Rhodopsins use Rhodopsins, Microbial               | 
              | Bacterial RNA use RNA, Bacterial               | 
              | Bacterial Secretion Systems               | 
              | Bacterial Sensitivity Tests use Microbial Sensitivity Tests               | 
              | Bacterial Shedding               | 
              | Bacterial Spores use Spores, Bacterial               | 
              | Bacterial Structures               | 
              | Bacterial Toxins               | 
              | Bacterial Transferrin Receptor Complex               | 
              | Bacterial Translocation               | 
              | Bacterial Typing Techniques               | 
              | Bacterial Vaccines               | 
              | Bacterial Vaginosis use Vaginosis, Bacterial               | 
              | Bacterial Viability use Microbial Viability               | 
              | Bacterial Warfare use Biological Warfare               | 
              | Bactericides               | 
              | Bacteriochlorophyll A               | 
              | Bacteriochlorophylls               | 
              | Bacteriocin Factors use Bacteriocin Plasmids               | 
              | Bacteriocin Plasmids               | 
              | Bacteriocin Typing use Bacterial Typing Techniques               | 
              | Bacteriocins               | 
              | Bacteriological Analysis               | 
              | Bacteriological Techniques               | 
              | Bacteriology               | 
              | Bacteriolysis               | 
              | Bacteriophage fd use Bacteriophage M13               | 
              | Bacteriophage G4 use Microvirus               | 
              | Bacteriophage HK022               | 
              | Bacteriophage IKe               | 
              | Bacteriophage lambda               | 
              | Bacteriophage M13               | 
              | Bacteriophage MS2 use Levivirus               | 
              | Bacteriophage mu               | 
              | Bacteriophage N4               | 
              | Bacteriophage P1               | 
              | Bacteriophage P1 Artificial Chromosomes use Chromosomes, Artificial, P1 Bacteriophage               | 
              | Bacteriophage P2               | 
              | Bacteriophage P22               | 
              | Bacteriophage Pf1               | 
              | Bacteriophage phi 105 use Bacillus Phages               | 
              | Bacteriophage phi 29 use Bacillus Phages               | 
              | Bacteriophage phi 6               | 
              | Bacteriophage phi X 174               | 
              | Bacteriophage PM2 use Corticoviridae               | 
              | Bacteriophage PRD1               | 
              | Bacteriophage Q beta use Allolevivirus               | 
              | Bacteriophage T2 use Bacteriophage T4               | 
              | Bacteriophage T3               | 
              | Bacteriophage T4               | 
              | Bacteriophage T7               | 
              | Bacteriophage Typing               | 
              | Bacteriophages               | 
              | Bacteriophages T use T-Phages               | 
              | Bacteriophages, Filamentous use Inovirus               | 
              | Bacteriophages, RNA use RNA Phages               | 
              | Bacteriorhodopsins               | 
              | Bacteriuria               | 
              | Bacteroidaceae               | 
              | Bacteroidaceae Infections               | 
              | Bacteroides               | 
              | Bacteroides corrodens use Eikenella corrodens               | 
              | Bacteroides fragilis               | 
              | Bacteroides gingivalis use Porphyromonas gingivalis               | 
              | Bacteroides Infections               | 
              | Bacteroides intermedius use Prevotella intermedia               | 
              | Bacteroides melaninogenicus use Prevotella melaninogenica               | 
              | Bacteroides nodosus use Dichelobacter nodosus               | 
              | Bacteroidetes               | 
              | Bactris use Arecaceae               | 
              | Bactrocera use Tephritidae               | 
              | Baculoviridae               | 
              | Badgers use Mustelidae               | 
              | Badiaga               | 
              | Badminton use Racquet Sports               | 
              | Badnavirus               | 
              | Baerveldt Implants use Glaucoma Drainage Implants               | 
              | BAFF Ligand use B-Cell Activating Factor               | 
              | Bag Filters               | 
              | Bagassosis use Pneumoconiosis               | 
              | Bahama Grass use Cynodon dactylon               | 
              | Bahamas               | 
              | Bahiagrass use Paspalum               | 
              | Bahrain               | 
              | Bahupatra use Phyllanthus               | 
              | Baiji use Dolphins               | 
              | Baillarger Syndrome use Sweating, Gustatory               | 
              | Baja               | 
              | Bajra use Pennisetum               | 
              | Bak Protein use bcl-2 Homologous Antagonist-Killer Protein               | 
              | Baker's Cyst use Popliteal Cyst               | 
              | Baker's Yeast use Saccharomyces cerevisiae               | 
              | Baker's Yeast Proteins use Saccharomyces cerevisiae Proteins               | 
              | Baking Powder               | 
              | Baking Soda use Sodium Bicarbonate               | 
              | Balaenoptera               | 
              | Balaenoptera borealis use Balaenoptera               | 
              | Balaenoptera brydei use Balaenoptera               | 
              | Balamuthia mandrillaris               | 
              | Balanced Anesthesia               | 
              | Balanites               | 
              | Balanitis               | 
              | Balanitis Xerotica Obliterans               | 
              | Balanophoraceae               | 
              | Balantidiasis               | 
              | Balantidium               | 
              | Balanus use Thoracica               | 
              | BALB 3T3 Cells               | 
              | Bald Cypress use Taxodium               | 
              | Baldness use Alopecia               | 
              | Balint Psychoanalytic Therapy use Psychoanalytic Therapy               | 
              | Balkan Nephropathy               | 
              | Ballismus use Dyskinesias               | 
              | Ballistics use Forensic Ballistics               | 
              | Ballistics, Wound use Forensic Ballistics               | 
              | Ballistocardiography               | 
              | Ballobes Balloon use Gastric Balloon               | 
              | Balloon Angioplasty use Angioplasty, Balloon               | 
              | Balloon Catheterization use Balloon Dilation               | 
              | Balloon Dilation               | 
              | Balloon Flower use Platycodon               | 
              | Balloon Occlusion               | 
              | Balloon Tamponade use Balloon Occlusion               | 
              | Balloon Valvotomy use Balloon Dilation               | 
              | Balloon Valvuloplasty use Balloon Dilation               | 
              | Ballota               | 
              | Balneology               | 
              | Balneotherapy use Balneology               | 
              | Balo Concentric Sclerosis use Diffuse Cerebral Sclerosis of Schilder               | 
              | Balsa use Bombacaceae               | 
              | Balsam Fir use Abies               | 
              | Balsam of Tolu use Balsamum tolutanum               | 
              | Balsam Peru use Balsamum peruvianum               | 
              | Balsaminaceae               | 
              | Balsamodendrum myrrha use Myrrha               | 
              | Balsams               | 
              | Balsamum copaivae use Copaiva               | 
              | Balsamum peruvianum               | 
              | Balsamum tolutanum               | 
              | Baltic Myoclonus use Unverricht-Lundborg Syndrome               | 
              | Baltic States               | 
              | Baltimore               | 
              | Bambermycins               | 
              | Bamboo Grass use Sasa               | 
              | Bamboo Pipes               | 
              | Bambusa               | 
              | Ban Xia use Pinellia               | 
              | Banana use Musa               | 
              | Banana bunchy top virus use Babuvirus               | 
              | Banana Plant use Musa               | 
              | Bancroftian Elephantiasis use Elephantiasis, Filarial               | 
              | Band 3 Protein use Anion Exchange Protein 1, Erythrocyte               | 
              | Bandages               | 
              | Bandages, Hydrocolloid               | 
              | Bandages, Hydrogel use Bandages, Hydrocolloid               | 
              | Bandages, Occlusive use Occlusive Dressings               | 
              | Banded Krait use Bungarus fasciatus               | 
              | Bandicoot Rats use Murinae               | 
              | Bandicota use Murinae               | 
              | Banding, Chromosome use Chromosome Banding               | 
              | Baneberry use Actaea               | 
              | Bang's Disease use Brucellosis, Bovine               | 
              | Bangladesh               | 
              | Banha use Pinellia               | 
              | Banisteria quitensis               | 
              | Banisterine use Harmine               | 
              | Banisteriopsis               | 
              | Bankruptcy               | 
              | Banksia abyssinica use Kousso               | 
              | Banna virus use Coltivirus               | 
              | Bannayan-Riley-Ruvalcaba Syndrome use Hamartoma Syndrome, Multiple               | 
              | Baobab use Adansonia               | 
              | BAPNA use Benzoylarginine Nitroanilide               | 
              | Baptisia use Fabaceae               | 
              | Baptisia australis use Baptisia confusa               | 
              | Baptisia confusa               | 
              | Baptisia tinctoria               | 
              | Bar Codes use Automatic Data Processing               | 
              | Barany Test use Caloric Tests               | 
              | Barbados               | 
              | Barbae cyprini oveoa               | 
              | Barbarea               | 
              | Barbary Ape use Macaca               | 
              | Barbary Fig use Opuntia ficus               | 
              | Barbasco use Paullinia               | 
              | Barbatimao use Stryphnodendron barbatimam               | 
              | Barbels use Cyprinidae               | 
              | Barber use Barbering               | 
              | Barber Shop use Barbering               | 
              | Barber Shops use Barbering               | 
              | Barber Surgeons               | 
              | Barbering               | 
              | Barberry use Berberis               | 
              | Barberry, Hollyleaved use Mahonia               | 
              | Barbershop use Barbering               | 
              | Barbital               | 
              | Barbitone use Barbital               | 
              | Barbiturates               | 
              | Barbuda use Antigua and Barbuda               | 
              | Barbuda and Antigua use Antigua and Barbuda               | 
              | Barbus fluviatilis use Barbae cyprini oveoa               | 
              | Bardet-Biedl Syndrome               | 
              | Bare Lymphocyte Syndrome use Severe Combined Immunodeficiency               | 
              | Barefoot Doctors use Community Health Workers               | 
              | Bariatric Medicine               | 
              | Bariatric Surgery               | 
              | Bariatrics               | 
              | Barium               | 
              | Barium Aceticum use Baryta Acetica               | 
              | Barium Carbonicum use Baryta Carbonica               | 
              | Barium Compounds               | 
              | Barium Iodatum use Baryta Iodata               | 
              | Barium Muriaticum use Baryta Muriatica               | 
              | Barium Phosphoricum use Baryta Phosphorica               | 
              | Barium Radioisotopes               | 
              | Barium Sulfate               | 
              | Barium Sulfuricum use Baryta Sulphurica               | 
              | Bark Cloth Tree use Upas antiaris               | 
              | Bark, Plant use Plant Bark               | 
              | Bark, Tree use Plant Bark               | 
              | Barley use Hordeum               | 
              | Barley Yellow Dwarf Viruses use Luteovirus               | 
              | Barmah forest virus use Alphavirus               | 
              | Barn Owls use Strigiformes               | 
              | Barnacles use Thoracica               | 
              | Barometer               | 
              | Barometric Pressure use Atmospheric Pressure               | 
              | Baroreceptors use Pressoreceptors               | 
              | Baroreflex               | 
              | Barosma crenata use Barosma crenulatum               | 
              | Barosma crenulatum               | 
              | Barosmin use Diosmin               | 
              | Barotrauma               | 
              | Barr Bodies use Sex Chromatin               | 
              | Barrages use Dams               | 
              | Barre-Lieou Syndrome use Posterior Cervical Sympathetic Syndrome               | 
              | Barrett Esophagus               | 
              | Barrett Syndrome use Barrett Esophagus               | 
              | Barrier use Dams               | 
              | Barrier Contraception use Contraception, Barrier               | 
              | Barriers, Architectural use Architectural Accessibility               | 
              | Barring Structures               | 
              | Barringtonia               | 
              | Bartfelder Aqua               | 
              | Barth Syndrome               | 
              | Bartholin's Glands               | 
              | Bartonella               | 
              | Bartonella bacilliformis               | 
              | Bartonella henselae               | 
              | Bartonella Infections               | 
              | Bartonella quintana               | 
              | Bartonellaceae               | 
              | Bartonellaceae Infections               | 
              | Bartonellosis use Bartonella Infections               | 
              | Bartter Syndrome               | 
              | Baryons use Elementary Particles               | 
              | Baryta Acetica               | 
              | Baryta Carbonica               | 
              | Baryta Iodata               | 
              | Baryta Muriatica               | 
              | Baryta Phosphorica               | 
              | Baryta Sulphurica               | 
              | Basaka use Justicia adhatoda (Homeopathy)               | 
              | Basal Cell Cancer use Neoplasms, Basal Cell               | 
              | Basal Cell Nevus Syndrome               | 
              | Basal Ganglia               | 
              | Basal Ganglia Cerebrovascular Disease               | 
              | Basal Ganglia Diseases               | 
              | Basal Ganglia Hemorrhage               | 
              | Basal Lamina use Basement Membrane               | 
              | Basal Metabolism               | 
              | Basal Nuclei use Basal Ganglia               | 
              | Basal Nucleus of Meynert               | 
              | Basal Nucleus, Olivary use Olivary Nucleus               | 
              | Basal Vein use Cerebral Veins               | 
              | Base Composition               | 
              | Base Pair use Base Pairing               | 
              | Base Pair Mismatch               | 
              | Base Pairing               | 
              | Base Ratio use Base Composition               | 
              | Base Sequence               | 
              | Base Sequence Homology use Sequence Homology, Nucleic Acid               | 
              | Baseball               | 
              | Basedow's Disease use Graves Disease               | 
              | Basel Convention               | 
              | Basement Lamina use Basement Membrane               | 
              | Basement Membrane               | 
              | Bases use Alkalies               | 
              | Bashkir Republic use Bashkiria               | 
              | Bashkiria               | 
              | Bashkortostan use Bashkiria               | 
              | Basic Amino Acid Transport Systems use Amino Acid Transport Systems, Basic               | 
              | Basic Amino Acids use Amino Acids, Basic               | 
              | Basic Cardiac Life Support use Cardiopulmonary Resuscitation               | 
              | Basic Fibroblast Growth Factor use Fibroblast Growth Factor 2               | 
              | Basic Health Care Provisions use Basic Health Services               | 
              | Basic Health Indicators use Health Status Indicators               | 
              | Basic Health Services               | 
              | Basic Helix-Loop-Helix Leucine Zipper Transcription Factors               | 
              | Basic Helix-Loop-Helix Transcription Factors               | 
              | Basic Homeopathic Research               | 
              | Basic Needs use Health Services Needs and Demand               | 
              | Basic Package of Benefits and Health Care Services use Basic Health Services               | 
              | Basic Pancreatic Trypsin Inhibitor use Aprotinin               | 
              | Basic Preparations               | 
              | Basic Reproduction Number               | 
              | Basic Research               | 
              | Basic Sanitation               | 
              | Basic Standards for Health Care use Health Care (Public Health)               | 
              | Basic Substances use Alkalies               | 
              | Basic-Leucine Zipper Transcription Factors               | 
              | Basicranium use Skull Base               | 
              | Basidiobolus use Entomophthorales               | 
              | Basidiomycetes use Basidiomycota               | 
              | Basidiomycota               | 
              | Basification use Alkalinization               | 
              | Basil use Ocimum basilicum               | 
              | Basilar Artery               | 
              | Basilar Artery Aneurysm use Intracranial Aneurysm               | 
              | Basilar Artery Insufficiency use Vertebrobasilar Insufficiency               | 
              | Basilar Artery Stenosis use Vertebrobasilar Insufficiency               | 
              | Basilar Bone use Occipital Bone               | 
              | Basilar Impression use Platybasia               | 
              | Basilar Membrane               | 
              | Basilar Papilla use Organ of Corti               | 
              | Basilar Skull Fracture use Skull Fracture, Basilar               | 
              | Basilar Steal Syndrome use Subclavian Steal Syndrome               | 
              | Basilar-Type Migraine use Migraine with Aura               | 
              | Basin Administration use Basin Authorities               | 
              | Basin Authorities               | 
              | Basin Management use Basin Authorities               | 
              | Basins               | 
              | Basketball               | 
              | Basophil Degranulation Test               | 
              | Basophilic Leukemia, Acute use Leukemia, Basophilic, Acute               | 
              | Basophils               | 
              | Basophils, Tissue use Mast Cells               | 
              | Bass               | 
              | Bassen-Kornzweig Syndrome use Abetalipoproteinemia               | 
              | Bassia scoparia               | 
              | Basswood use Tilia               | 
              | Bastard Cabbage Tree use Geoffroya vermifuga               | 
              | Basutoland use Lesotho               | 
              | Batai virus use Bunyamwera virus               | 
              | Batch Cell Culture Techniques               | 
              | Batch Culture Techniques use Batch Cell Culture Techniques               | 
              | Bathing Beaches               | 
              | Baths               | 
              | Baths, Finnish use Steam Bath               | 
              | Baths, Sand use Ammotherapy               | 
              | Bathtubes use Sanitary Devices               | 
              | Batrachoidiformes               | 
              | Batrachotoxins               | 
              | Batroxobin               | 
              | Bats use Chiroptera               | 
              | Batten Disease use Neuronal Ceroid-Lipofuscinoses               | 
              | Battered Child Syndrome               | 
              | Battered Women               | 
              | Batteries               | 
              | Battey Bacillus use Mycobacterium avium Complex               | 
              | Battle Sign use Skull Fracture, Basilar               | 
              | Bauerella use Rutaceae               | 
              | Bauhinia               | 
              | Bax Protein use bcl-2-Associated X Protein               | 
              | Bax-alpha Protein use bcl-2-Associated X Protein               | 
              | Bax-omega Protein use bcl-2-Associated X Protein               | 
              | Bax-sigma Protein use bcl-2-Associated X Protein               | 
              | Bay Laurel use Laurus               | 
              | Bay Laurel, California use Umbellularia               | 
              | Bay Leaf use Laurus               | 
              | Bay, Sweet use Magnolia               | 
              | Bay-Region Chemical Conformation use Bay-Region, Polycyclic Aromatic Hydrocarbon               | 
              | Bay-Region, Polycyclic Aromatic Hydrocarbon               | 
              | Bayberry use Myrica               | 
              | Bayes Theorem               | 
              | Bayesian Analysis use Bayes Theorem               | 
              | Bayesian Forecast use Bayes Theorem               | 
              | Bayesian Method use Bayes Theorem               | 
              | Bayesian Prediction use Bayes Theorem               | 
              | Baylisascaris use Ascaridoidea               | 
              | Bayous use Swamps               | 
              | Bays               | 
              | Bazin's Disease use Erythema Induratum               | 
              | BB Wistar Rats use Rats, Inbred BB               | 
              | BCG use Mycobacterium bovis               | 
              | BCG Vaccine               | 
              | bcl-1 Genes use Genes, bcl-1               | 
              | bcl-1 Proto-Oncogene Proteins use Cyclin D1               | 
              | bcl-2 Genes use Genes, bcl-2               | 
              | bcl-2 Homologous Antagonist-Killer Protein               | 
              | bcl-2 Proto-Oncogene Proteins use Proto-Oncogene Proteins c-bcl-2               | 
              | bcl-2-Associated X Protein               | 
              | bcl-6 Proto-Oncogene Proteins use Proto-Oncogene Proteins c-bcl-6               | 
              | bcl-Associated Death Protein               | 
              | bcl-X Protein               | 
              | bcl-XL Protein use bcl-X Protein               | 
              | bcl-XS Protein use bcl-X Protein               | 
              | BCNU use Carmustine               | 
              | bcr Proto-Oncogene Proteins use Proto-Oncogene Proteins c-bcr               | 
              | bcr-abl Fusion Proteins use Fusion Proteins, bcr-abl               | 
              | Bdellovibrio               | 
              | BDNF use Brain-Derived Neurotrophic Factor               | 
              | BDNF Receptor use Receptor, trkB               | 
              | Beach Erosion               | 
              | Beach Pollution               | 
              | Beach Sanitation               | 
              | Bead Tree use Melia azedarach               | 
              | Beak               | 
              | Beak and feather disease virus use Circovirus               | 
              | Beaked Whales use Whales               | 
              | Bean Plant, Precatory use Abrus               | 
              | Bean Trefoil use Anagyris foetida               | 
              | Bean, African Yam use Sphenostylis               | 
              | Bean, Faba use Vicia faba               | 
              | Bean, Horse use Vicia faba               | 
              | Bean, Kidney use Phaseolus               | 
              | Bean, Tepary use Phaseolus               | 
              | Bean, Velvet use Mucuna               | 
              | Bean, Yam use Pachyrhizus               | 
              | Beans use Fabaceae               | 
              | Bear Weed use Eriodictyon californicum               | 
              | Bear's Foot use Helleborus foetidus               | 
              | Bearberry use Arctostaphylos               | 
              | Beard Lichen use Usnea barbata (Homeopathy)               | 
              | Bears use Ursidae               | 
              | Beating Heart Coronary Artery Bypass use Coronary Artery Bypass, Off-Pump               | 
              | Beaufort Scale               | 
              | Beauty               | 
              | Beauty and Aesthetics Centers               | 
              | Beauty Center use Beauty and Aesthetics Centers               | 
              | Beauty Centers use Beauty and Aesthetics Centers               | 
              | Beauty Centre use Beauty and Aesthetics Centers               | 
              | Beauty Centres use Beauty and Aesthetics Centers               | 
              | Beauty Creams use Beauty Lotions               | 
              | Beauty Culture               | 
              | Beauty Lotions               | 
              | Beauty Parlor use Beauty and Aesthetics Centers               | 
              | Beauty Parlors use Beauty and Aesthetics Centers               | 
              | Beauty Parlour use Beauty and Aesthetics Centers               | 
              | Beauty Parlours use Beauty and Aesthetics Centers               | 
              | Beauty Products               | 
              | Beauveria               | 
              | Beaver Secretion use Castoreum canadense               | 
              | Beavers use Rodentia               | 
              | Bechterew Disease use Spondylitis, Ankylosing               | 
              | Bechuanaland use Botswana               | 
              | Becker Generalized Myotonia use Myotonia Congenita               | 
              | Becker Muscular Dystrophy use Muscular Dystrophy, Duchenne               | 
              | Beckwith-Wiedemann Syndrome               | 
              | Beclomethasone               | 
              | Beclomethasone Dipropionate use Beclomethasone               | 
              | Becquerel               | 
              | Bed Capacity, Hospital use Hospital Bed Capacity               | 
              | Bed Conversion               | 
              | Bed Filtration               | 
              | Bed Nucleus of Stria Terminalis use Septal Nuclei               | 
              | Bed Occupancy               | 
              | Bed Rest               | 
              | Bed Size, Hospital use Hospital Bed Capacity               | 
              | Bedbugs               | 
              | Bedding and Linens               | 
              | Bedouins use Arabs               | 
              | Beds               | 
              | Beds, Swing use Bed Conversion               | 
              | Bedside Computing use Point-of-Care Systems               | 
              | Bedside Testing use Point-of-Care Systems               | 
              | Bedsore use Pressure Ulcer               | 
              | Bedstraw use Galium               | 
              | Bedwetting use Nocturnal Enuresis               | 
              | Bee use Apis mellifica               | 
              | Bee Venoms               | 
              | Beech use Fagus               | 
              | Beech Drops use Epiphegus virginiana               | 
              | Beech-Drops use Epiphegus virginiana               | 
              | Beechdrops use Epiphegus virginiana               | 
              | Beekeeping               | 
              | Beer               | 
              | Beer Industry use Brewery               | 
              | Bees               | 
              | Beesia use Ranunculaceae               | 
              | Beestings use Colostrum (Homeopathy)               | 
              | Beet Western Yellows Virus use Luteovirus               | 
              | Beet yellow stunt virus use Closterovirus               | 
              | Beet yellows virus use Closterovirus               | 
              | Beetles               | 
              | Beets use Beta vulgaris               | 
              | Beggarticks use Bidens               | 
              | Beggiatoa               | 
              | Beginning of Human Life               | 
              | Begomovirus               | 
              | Begonia use Begoniaceae               | 
              | Begoniaceae               | 
              | Behavior               | 
              | Behavior and Behavior Mechanisms               | 
              | Behavior Control               | 
              | Behavior Modification use Behavior Therapy               | 
              | Behavior Therapy               | 
              | Behavior Therapy, Cognitive use Cognitive Therapy               | 
              | Behavior, Adaptive use Adaptation, Psychological               | 
              | Behavior, Addictive               | 
              | Behavior, Adolescent use Adolescent Behavior               | 
              | Behavior, Animal               | 
              | Behavior, Assaultive use Violence               | 
              | Behavior, Child use Child Behavior               | 
              | Behavior, Compulsive use Compulsive Behavior               | 
              | Behavior, Dangerous use Dangerous Behavior               | 
              | Behavior, Infant use Infant Behavior               | 
              | Behavioral Disciplines and Activities               | 
              | Behavioral Laterality use Functional Laterality               | 
              | Behavioral Manipulation use Behavior Control               | 
              | Behavioral Medicine               | 
              | Behavioral Research               | 
              | Behavioral Risk Factor Surveillance System               | 
              | Behavioral Sciences               | 
              | Behavioral Symptoms               | 
              | Behaviorism               | 
              | Behaviour use Behavior               | 
              | Behaviour Against the Environment use Environmental Misconduct               | 
              | Behcet Disease use Behcet Syndrome               | 
              | Behcet Syndrome               | 
              | Behcet's Syndrome use Behcet Syndrome               | 
              | Behind-the-Counter Drugs               | 
              | Beijerinckia use Beijerinckiaceae               | 
              | Beijerinckiaceae               | 
              | Bejel use Treponemal Infections               | 
              | Bejuco use Guaco (Homeopathy)               | 
              | Belarus use Republic of Belarus               | 
              | Belching use Eructation               | 
              | Belgian Congo use Democratic Republic of the Congo               | 
              | Belgian Hare use Rabbits               | 
              | Belgium               | 
              | Belize               | 
              | Bell Palsy               | 
              | Bell Pepper use Capsicum               | 
              | Bell's Palsy use Bell Palsy               | 
              | Belladonna use Atropa belladonna               | 
              | Belladonna Alkaloids               | 
              | Bellflower use Codonopsis               | 
              | Bellflower, Chinese use Platycodon               | 
              | Bellis perennis               | 
              | Beloniformes               | 
              | Belorussian S.S.R. use Republic of Belarus               | 
              | Beluga Whale               | 
              | Bemegride               | 
              | Benactyzine               | 
              | Bence Jones Protein               | 
              | Benchmarking               | 
              | Benchmarking, Health Care use Benchmarking               | 
              | Bencyclane               | 
              | Bender-Gestalt Test               | 
              | Bendrofluazide use Bendroflumethiazide               | 
              | Bendroflumethiazide               | 
              | Bends use Decompression Sickness               | 
              | Beneckea use Vibrio               | 
              | Benedict Syndrome use Brain Stem Infarctions               | 
              | Beneficence               | 
              | Benefit-Risk Assessment use Risk Assessment               | 
              | Bengal Gram use Cicer arietinum               | 
              | Benhydramin use Diphenhydramine               | 
              | Benign Cerebellar Neoplasms use Cerebellar Neoplasms               | 
              | Benign Childhood Epilepsy With Centro-Temporal Spikes use Epilepsy, Rolandic               | 
              | Benign Epilepsy With Centrotemporal Spikes use Epilepsy, Rolandic               | 
              | Benign Essential Tremor use Essential Tremor               | 
              | Benign Intracranial Hypertension use Pseudotumor Cerebri               | 
              | Benign Meningioma use Meningioma               | 
              | Benign Monoclonal Gammopathies use Monoclonal Gammopathy of Undetermined Significance               | 
              | Benign Prostatic Hyperplasia use Prostatic Hyperplasia               | 
              | Benign Rolandic Epilepsy of Childhood use Epilepsy, Rolandic               | 
              | Benin               | 
              | Benomyl               | 
              | Benperidol               | 
              | Benserazide               | 
              | Bensulfamide use Mafenide               | 
              | Bentgrass use Agrostis               | 
              | Benthic Fauna               | 
              | Benthic Flora               | 
              | Benthic Organisms use Benthic Fauna               | 
              | Benthos use Benthic Fauna               | 
              | Bentonite               | 
              | Benz(a)Anthracenes               | 
              | Benzalacetophenone use Chalcone               | 
              | Benzaldehyde Dehydrogenase (NADP+)               | 
              | Benzaldehydes               | 
              | Benzalkonium use Benzalkonium Compounds               | 
              | Benzalkonium Chloride use Benzalkonium Compounds               | 
              | Benzalkonium Compounds               | 
              | Benzalolin use Tolazoline               | 
              | Benzamides               | 
              | Benzamidines               | 
              | Benzathine Penicillin use Penicillin G Benzathine               | 
              | Benzazepines               | 
              | Benzbromarone               | 
              | Benzenaminium, 4,4'-(3-oxo-1,5-pentanediyl)bis(N,N-dimethyl-N-2-propenyl-), Dibromide               | 
              | Benzene               | 
              | Benzene Derivatives               | 
              | Benzene Hexachloride use Lindane               | 
              | Benzeneacetamide, 3,4-dichloro-N-methyl-N-(2-(1-pyrrolidinyl)cyclohexyl)-, (trans)-Isomer use 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer               | 
              | Benzeneacetamides               | 
              | Benzenemethanesulfonyl Fluoride use Phenylmethylsulfonyl Fluoride               | 
              | Benzenesulfonates               | 
              | Benzethonium               | 
              | Benzetimide use Dexetimide               | 
              | Benzhexol use Trihexyphenidyl               | 
              | Benzhydryl Compounds               | 
              | Benzidines               | 
              | Benzilates               | 
              | Benzimidazoles               | 
              | Benzindamine use Benzydamine               | 
              | Benzinum               | 
              | Benzinum Dinitricum               | 
              | Benzinum Nitricum               | 
              | Benzo(a)pyrene               | 
              | Benzo(a)pyrene 7,8-Dihydrodiol 9,10-Epoxide use 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide               | 
              | Benzoaric Acid use Ellagic Acid               | 
              | Benzoate use Benzoates               | 
              | Benzoate 4-Monooxygenase               | 
              | Benzoates               | 
              | Benzocaine               | 
              | Benzocycloheptenes               | 
              | Benzocyclooctanes use Cyclooctanes               | 
              | Benzocyclooctenes use Cyclooctanes               | 
              | Benzodiazepine-Gaba Receptors use Receptors, GABA-A               | 
              | Benzodiazepines               | 
              | Benzodiazepinones               | 
              | Benzodiones use Benzoquinones               | 
              | Benzodioxoles               | 
              | Benzoflavones               | 
              | Benzofurans               | 
              | Benzoic Acid               | 
              | Benzoic Acids               | 
              | Benzoicum Acidum               | 
              | Benzoin               | 
              | Benzoinum oderiferum               | 
              | Benzol use Benzene               | 
              | Benzolamide               | 
              | Benzolum               | 
              | Benzomorphans               | 
              | Benzophenanthridines               | 
              | Benzophenoneidum               | 
              | Benzophenones               | 
              | Benzopyrans               | 
              | Benzopyrene Dihydrodiols use Dihydroxydihydrobenzopyrenes               | 
              | Benzopyrene Hydroxylase               | 
              | Benzopyrene-3-Monooxygenase use Benzopyrene Hydroxylase               | 
              | Benzopyrenes               | 
              | Benzoquinones               | 
              | Benzothiadiazines               | 
              | Benzothiazoles               | 
              | Benzothiepins               | 
              | Benzoxazines               | 
              | Benzoxazinones use Benzoxazines               | 
              | Benzoxazoles               | 
              | Benzoxepins               | 
              | Benzoyl Peroxide               | 
              | Benzoyl Superoxide use Benzoyl Peroxide               | 
              | Benzoylarginine beta-Naphthylamide use Benzoylarginine-2-Naphthylamide               | 
              | Benzoylarginine Nitroanilide               | 
              | Benzoylarginine-2-Naphthylamide               | 
              | Benzoylcholine               | 
              | Benzoylhydratropic Acid use Ketoprofen               | 
              | Benzphetamine               | 
              | Benztropine               | 
              | Benzydamine               | 
              | Benzyl Alcohol               | 
              | Benzyl Alcohols               | 
              | Benzyl Carbinol use Phenylethyl Alcohol               | 
              | Benzyl Compounds               | 
              | Benzyl Viologen               | 
              | Benzylamine Oxidase               | 
              | Benzylamines               | 
              | Benzylammonium Compounds               | 
              | Benzylidene Compounds               | 
              | Benzylideneacetophenone use Chalcone               | 
              | Benzylisoquinolines               | 
              | Benzyloxyresorufin O-Dealkylase use Cytochrome P-450 CYP2B1               | 
              | Benzylpenicillin use Penicillin G               | 
              | Bephenium Compounds               | 
              | Bepridil               | 
              | Ber-H2 Antigens use Antigens, CD30               | 
              | Berardius use Whales               | 
              | Berberidaceae               | 
              | Berberine               | 
              | Berberine Alkaloids               | 
              | Berberinum               | 
              | Berberis               | 
              | Berberis aquifolium               | 
              | Berberis canadensis use Berberis vulgaris               | 
              | Berberis vulgaris               | 
              | Berbines use Berberine Alkaloids               | 
              | Bereavement               | 
              | Bereavement Care use Hospice Care               | 
              | Bereitschaftspotential use Contingent Negative Variation               | 
              | Berger Disease use Glomerulonephritis, IGA               | 
              | Beriberi               | 
              | Beriberi, Cerebral use Wernicke Encephalopathy               | 
              | Berkelium               | 
              | Berlin               | 
              | Bermuda               | 
              | Bermuda Grass use Cynodon dactylon               | 
              | Bermudagrass use Cynodon               | 
              | Bernard Syndrome use Horner Syndrome               | 
              | Bernard-Soulier Syndrome               | 
              | Berne Virus use Torovirus               | 
              | Bernoulli Distribution use Binomial Distribution               | 
              | Beroe use Ctenophora               | 
              | Berries use Fruit               | 
              | Berry Aneurysm use Intracranial Aneurysm               | 
              | Bertholletia               | 
              | Bertielliasis use Cestode Infections               | 
              | Berylliosis               | 
              | Beryllium               | 
              | Beryllium Disease use Berylliosis               | 
              | Beryllium Metallicum               | 
              | Besnier-Boeck Disease use Sarcoidosis               | 
              | Besnoitiasis use Coccidiosis               | 
              | Best Practice Analysis use Benchmarking               | 
              | beta 1-Glycoprotein, Pregnancy-Specific use Pregnancy-Specific beta 1-Glycoproteins               | 
              | beta 2-Glycoprotein I               | 
              | beta 2-Microglobulin               | 
              | beta A-Crystallin use beta-Crystallin A Chain               | 
              | Beta alba use Beta vulgaris (Homeopathy)               | 
              | beta B-Crystallin use beta-Crystallin B Chain               | 
              | beta Carotene               | 
              | beta Catenin               | 
              | beta Cell, Artificial use Insulin Infusion Systems               | 
              | beta Cells, Pancreatic use Insulin-Secreting Cells               | 
              | beta Integrins use Integrin beta Chains               | 
              | beta Karyopherins               | 
              | Beta Particles               | 
              | beta Proteobacteria use Betaproteobacteria               | 
              | Beta Rays use Beta Particles               | 
              | Beta Rhythm               | 
              | Beta vulgaris               | 
              | Beta vulgaris (Homeopathy)               | 
              | beta,beta-Dimethylcysteine use Penicillamine               | 
              | beta-1 Adrenergic Receptors use Receptors, Adrenergic, beta-1               | 
              | beta-1 Glycoprotein, Trophoblast-Specific use Pregnancy-Specific beta 1-Glycoproteins               | 
              | beta-2 Adrenergic Receptors use Receptors, Adrenergic, beta-2               | 
              | beta-3 Adrenergic Receptors use Receptors, Adrenergic, beta-3               | 
              | beta-Adaptins use Adaptor Protein Complex beta Subunits               | 
              | beta-Adrenergic Agonists use Adrenergic beta-Agonists               | 
              | beta-Adrenergic Blocking Agents use Adrenergic beta-Antagonists               | 
              | beta-Adrenergic Receptor Agonists use Adrenergic beta-Agonists               | 
              | beta-Adrenergic Receptor Blockaders use Adrenergic beta-Antagonists               | 
              | beta-Adrenergic Receptor Kinase use beta-Adrenergic Receptor Kinases               | 
              | beta-Adrenergic Receptor Kinase 1 use G-Protein-Coupled Receptor Kinase 2               | 
              | beta-Adrenergic Receptor Kinase 2 use G-Protein-Coupled Receptor Kinase 3               | 
              | beta-Adrenergic Receptor Kinases               | 
              | beta-Adrenergic Receptors use Receptors, Adrenergic, beta               | 
              | beta-Alanine               | 
              | beta-Alanine Ketoglutarate Aminotransferase use 4-Aminobutyrate Transaminase               | 
              | beta-Alanine-Pyruvate Transaminase               | 
              | beta-Aminoethyl Isothiourea               | 
              | beta-Aminoethylisothiuronium Diacetate use beta-Aminoethyl Isothiourea               | 
              | beta-Aminoethylisothiuronium Dihydrobromide use beta-Aminoethyl Isothiourea               | 
              | beta-Aminopropionitrile use Aminopropionitrile               | 
              | beta-Amylase               | 
              | beta-Amyloid Protein use Amyloid beta-Peptides               | 
              | beta-Amyloid Protein Precursor use Amyloid beta-Protein Precursor               | 
              | beta-Blockers, Adrenergic use Adrenergic beta-Antagonists               | 
              | beta-Carotene 15,15'-Monooxygenase               | 
              | beta-Cell Tumor use Insulinoma               | 
              | beta-Chemokines use Chemokines, CC               | 
              | beta-Cholestanol use Cholestanol               | 
              | beta-Crystallin A Chain               | 
              | beta-Crystallin B Chain               | 
              | beta-Crystallins               | 
              | beta-Cyclodextrins               | 
              | beta-D-Fructofuranosidase use beta-Fructofuranosidase               | 
              | beta-D-Mannosidase use beta-Mannosidase               | 
              | beta-Defensins               | 
              | beta-Endorphin               | 
              | beta-Endothelial Growth Factor use Endothelial Growth Factors               | 
              | beta-Fructofuranosidase               | 
              | beta-Galactosidase               | 
              | beta-Globin use beta-Globins               | 
              | beta-Globins               | 
              | Beta-Globulins               | 
              | beta-Glucans               | 
              | beta-Glucosidase               | 
              | beta-Heparin use Dermatan Sulfate               | 
              | beta-Hexosaminidase alpha Chain               | 
              | beta-Hexosaminidase beta Chain               | 
              | beta-Hydroxyacyl Dehydratases use Enoyl-CoA Hydratase               | 
              | beta-Hydroxyacyl Dehydrogenases use 3-Hydroxyacyl CoA Dehydrogenases               | 
              | beta-Hydroxybutyrate use 3-Hydroxybutyric Acid               | 
              | beta-Hydroxyphenethylamine use 2-Hydroxyphenethylamine               | 
              | beta-Hypophamine use Vasopressins               | 
              | beta-Interferon use Interferon-beta               | 
              | beta-Keratins               | 
              | beta-Ketothiolase use Acetyl-CoA C-Acyltransferase               | 
              | beta-Lactam Resistance               | 
              | beta-Lactamase I use Penicillinase               | 
              | beta-Lactamase II use Cephalosporinase               | 
              | beta-Lactamases               | 
              | beta-Lactams               | 
              | beta-Lactams, Monocyclic use Monobactams               | 
              | beta-Lipoproteins use Lipoproteins, LDL               | 
              | beta-Lipotropin               | 
              | beta-Mannosidase               | 
              | beta-Mannosidosis               | 
              | beta-Mercaptopropionate use 3-Mercaptopropionic Acid               | 
              | beta-Methyldigoxin use Medigoxin               | 
              | beta-MSH               | 
              | beta-N-Acetyl-Galactosaminidase               | 
              | beta-N-Acetylglucosaminylglycopeptide beta-1,4-Galactosyltransferase               | 
              | beta-N-Acetylhexosaminidase use beta-N-Acetylhexosaminidases               | 
              | beta-N-Acetylhexosaminidases               | 
              | beta-Naphthoflavone               | 
              | beta-Naphthylamine use 2-Naphthylamine               | 
              | beta-Phenylethanolamine use 2-Hydroxyphenethylamine               | 
              | beta-Propiolactone use Propiolactone               | 
              | beta-Sarcoglycan use Sarcoglycans               | 
              | beta-Sheet Conformation, Protein use Protein Structure, Secondary               | 
              | beta-Strand Conformation, Protein use Protein Structure, Secondary               | 
              | beta-Sulfoalanine use Cysteic Acid               | 
              | beta-Synuclein               | 
              | beta-Thalassemia               | 
              | beta-Thionase use Cystathionine beta-Synthase               | 
              | beta-Thromboglobulin               | 
              | beta-Tocopherol               | 
              | beta-Transducin use Transducin               | 
              | beta-Transducin Repeat-Containing Proteins               | 
              | beta-Tryptases use Tryptases               | 
              | beta-Tyrosinase use Tyrosine Phenol-Lyase               | 
              | beta-Very-Low-Density Lipoproteins use Lipoproteins, IDL               | 
              | beta-Vinculin use Vinculin               | 
              | Betacarotene use beta Carotene               | 
              | Betacyanins               | 
              | Betadexamethasone use Betamethasone               | 
              | Betaherpesvirinae               | 
              | Betahistine               | 
              | Betaine               | 
              | Betaine-Aldehyde Dehydrogenase               | 
              | Betaine-Homocysteine S-Methyltransferase               | 
              | Betainum Muriaticum               | 
              | Betalains               | 
              | Betamethasone               | 
              | Betamethasone 17-Valerate               | 
              | Betanodavirus use Nodaviridae               | 
              | Betapapillomavirus               | 
              | Betaproteobacteria               | 
              | Betaretrovirus               | 
              | Betatrons use Particle Accelerators               | 
              | Betaxanthins               | 
              | Betaxolol               | 
              | Betazole               | 
              | Betel Nut use Areca               | 
              | Bethanechol               | 
              | Bethanechol Compounds               | 
              | Bethanidine               | 
              | Betonica aquatica               | 
              | Betonica officinalis use Stachys betonica               | 
              | Betony (Water) use Betonica aquatica               | 
              | Bettongia use Potoroidae               | 
              | Betula               | 
              | Betula serrulata use Alnus rubra               | 
              | Betulaceae               | 
              | Betulla alba               | 
              | Betumen liquidum use Petroleum (Homeopathy)               | 
              | Beverage Storage use Food Storage               | 
              | Beverage Storing use Food Storage               | 
              | Beverages               | 
              | Bezafibrate               | 
              | Bezoars               | 
              | BH3 Interacting Domain Death Agonist Protein               | 
              | Bhang use Cannabis               | 
              | BHM Virus use Herpesvirus 2, Bovine               | 
              | Bhopal Accident               | 
              | Bhopal Accidental Release               | 
              | Bhutan               | 
              | Biacetyl use Diacetyl               | 
              | Bianilines use Benzidines               | 
              | Bias (Epidemiology)               | 
              | Bias, Aggregation use Bias (Epidemiology)               | 
              | Bias, Ecological use Bias (Epidemiology)               | 
              | Bias, Observer use Observer Variation               | 
              | Bias, Selection use Selection Bias               | 
              | Bias, Statistical use Bias (Epidemiology)               | 
              | Bias, Systematic use Bias (Epidemiology)               | 
              | Bibenzyls               | 
              | Bible               | 
              | Bibliographic Databases use Databases, Bibliographic               | 
              | Bibliography               | 
              | Bibliography as Topic               | 
              | Bibliography of Medicine               | 
              | Bibliography, Descriptive               | 
              | Bibliography, National               | 
              | Bibliography, Statistical use Bibliometrics               | 
              | Bibliometric Indicators               | 
              | Bibliometrics               | 
              | Bibliotherapy               | 
              | Bicarbonate Ions use Bicarbonates               | 
              | Bicarbonates               | 
              | Bichromas Kalicus use Kali Bichromicum               | 
              | Bicuculline               | 
              | Bicuspid               | 
              | Bicuspid Valve use Mitral Valve               | 
              | Bicycle Ergometry Test use Exercise Test               | 
              | Bicycling               | 
              | Bicyclo Compounds               | 
              | Bicyclo Compounds, Heterocyclic               | 
              | Bid Protein use BH3 Interacting Domain Death Agonist Protein               | 
              | Bidens               | 
              | Bidet use Sanitary Devices               | 
              | Bifidobacteriales Infections               | 
              | Bifidobacterium               | 
              | Biflavonoids               | 
              | Bifunctional Antibodies use Antibodies, Bispecific               | 
              | Bifunctional Reagents use Cross-Linking Reagents               | 
              | Big Cities use Large Cities               | 
              | Biglycan               | 
              | Bignonia caroba use Jacaranda caroba               | 
              | Bignonia catalpa use Catalpa bignonoides               | 
              | Bignonia sempervirens use Gelsemium sempervirens               | 
              | Bignoniaceae               | 
              | Biguanides               | 
              | Bilateral Agreements               | 
              | Bilateral Cooperation Programs               | 
              | Bilateral Pacts use Bilateral Agreements               | 
              | Bilateral Wilms Tumor use Wilms Tumor               | 
              | Bilayer Fluidity use Membrane Fluidity               | 
              | Bilayers, Lipid use Lipid Bilayers               | 
              | Bilberry use Vaccinium myrtillus               | 
              | Bile               | 
              | Bile Acids and Salts               | 
              | Bile Alcohols use Cholestanols               | 
              | Bile Canaliculi               | 
              | Bile Duct Cancer use Bile Duct Neoplasms               | 
              | Bile Duct Diseases               | 
              | Bile Duct Neoplasms               | 
              | Bile Duct Obstruction use Cholestasis               | 
              | Bile Duct Obstruction, Extrahepatic use Cholestasis, Extrahepatic               | 
              | Bile Duct Obstruction, Intrahepatic use Cholestasis, Intrahepatic               | 
              | Bile Ducts               | 
              | Bile Ducts, Extrahepatic               | 
              | Bile Ducts, Intrahepatic               | 
              | Bile Pigments               | 
              | Bile Reflux               | 
              | Bile Salts use Bile Acids and Salts               | 
              | Bilharzia use Schistosoma               | 
              | Bilharziasis use Schistosomiasis               | 
              | Biliary Atresia               | 
              | Biliary Calculi use Gallstones               | 
              | Biliary Cirrhosis use Liver Cirrhosis, Biliary               | 
              | Biliary Cirrhosis, Primary use Liver Cirrhosis, Biliary               | 
              | Biliary Cirrhosis, Secondary use Liver Cirrhosis, Biliary               | 
              | Biliary Dyskinesia               | 
              | Biliary Fistula               | 
              | Biliary Sludge use Bile               | 
              | Biliary Stasis use Cholestasis               | 
              | Biliary Stasis, Extrahepatic use Cholestasis, Extrahepatic               | 
              | Biliary Stasis, Intrahepatic use Cholestasis, Intrahepatic               | 
              | Biliary Surgical Procedures use Biliary Tract Surgical Procedures               | 
              | Biliary Tract               | 
              | Biliary Tract Cancer use Biliary Tract Neoplasms               | 
              | Biliary Tract Diseases               | 
              | Biliary Tract Hemorrhage use Hemobilia               | 
              | Biliary Tract Neoplasms               | 
              | Biliary Tract Surgical Procedures               | 
              | Bilingualism use Multilingualism               | 
              | Bilinum use Fel tauri               | 
              | Biliopancreatic Bypass use Biliopancreatic Diversion               | 
              | Biliopancreatic Diversion               | 
              | Bilious Temperament use Temperament               | 
              | Bilirubin               | 
              | Bilirubin Encephalopathy use Kernicterus               | 
              | Bilirubinemia use Hyperbilirubinemia               | 
              | Biliverdine               | 
              | Bill, Avian use Beak               | 
              | Billing               | 
              | Bilobalides               | 
              | Bilophila               | 
              | Bilophila Infections use Desulfovibrionaceae Infections               | 
              | Bindii use Tribulus terrestris               | 
              | Binding Proteins use Carrier Proteins               | 
              | Binding Sites               | 
              | Binding Sites, Antibody               | 
              | Binding, Competitive               | 
              | Bindweed, False use Calystegia               | 
              | Bindweed, Field use Convolvulus               | 
              | Binet Test use Stanford-Binet Test               | 
              | Binetrakin use Interleukin-4               | 
              | Binge-Eating Disorder               | 
              | Biniodidum Hydrargyri use Mercurius Iodatus Ruber               | 
              | Binocular Disparity use Vision Disparity               | 
              | Binocular Vision use Vision, Binocular               | 
              | Binomial Distribution               | 
              | Binswanger Disease use Dementia, Vascular               | 
              | Bio-Breeding Inbred Rats use Rats, Inbred BB               | 
              | Bio-Engineering use Bioengineering               | 
              | Bioabsorbable Implants use Absorbable Implants               | 
              | Bioaccumulation               | 
              | Bioartificial Liver use Liver, Artificial               | 
              | Bioartificial Organs               | 
              | Bioassay use Biological Assay               | 
              | Bioavailability use Biological Availability               | 
              | Biobibliography               | 
              | Biobibliography as Topic               | 
              | Biocatalysis               | 
              | Biocenology               | 
              | Biochemical Drugs use Schussler Salts               | 
              | Biochemical Latrines use Latrines (Environmental Health)               | 
              | Biochemical Markers use Biological Markers               | 
              | Biochemical Oxygen Demand use Biological Oxygen Demand Analysis               | 
              | Biochemical Phenomena               | 
              | Biochemical Processes               | 
              | Biochemical Reactions               | 
              | Biochemistry               | 
              | Biochemistry, Inorganic use Chemistry, Bioinorganic               | 
              | Biocompatibility Testing use Materials Testing               | 
              | Biocompatible Materials               | 
              | Biocompatible Materials Testing use Materials Testing               | 
              | Bioconcentration use Bioaccumulation               | 
              | Bioconversion use Biodegradation, Environmental               | 
              | Biodegradable Contaminants use Biodegradation, Environmental               | 
              | Biodegradable Implants use Absorbable Implants               | 
              | Biodegradable Wastes use Organic Wastes               | 
              | Biodegradation, Environmental               | 
              | Biodemographic Indicators use Demographic Indicators               | 
              | Biodeterioration use Biodegradation, Environmental               | 
              | Biodigesters use Biogas Digesters               | 
              | Biodisks use Rotary Disks               | 
              | Biodiversity               | 
              | Bioelectric Energy Sources               | 
              | Bioelectrical Impedance use Electric Impedance               | 
              | Bioenergetics use Energy Metabolism               | 
              | Bioengineering               | 
              | Bioequivalence use Therapeutic Equivalency               | 
              | Bioequivalent Drugs               | 
              | Bioethical Issues               | 
              | Bioethicists use Ethicists               | 
              | Bioethics               | 
              | Biofeedback (Psychology) use Biofeedback, Psychology               | 
              | Biofeedback, Psychology               | 
              | Biofilms               | 
              | Biofilters use Biological Filters               | 
              | Biofilters (Artificial Swamps) use Wetlands               | 
              | Biofiltration, Acetate-Free use Hemodiafiltration               | 
              | Bioflavonoids use Flavonoids               | 
              | Biofouling               | 
              | Biofuels               | 
              | Biogas               | 
              | Biogas Digesters               | 
              | Biogenesis               | 
              | Biogenic Amine Receptors use Receptors, Biogenic Amine               | 
              | Biogenic Amine Transporters, Vesicular use Vesicular Biogenic Amine Transport Proteins               | 
              | Biogenic Amines               | 
              | Biogenic Monoamines               | 
              | Biogenic Polyamines               | 
              | Biogenic Stimulators use Tissue Therapy               | 
              | Biogeochemical Cycle               | 
              | Biogeography               | 
              | Biography               | 
              | Biography as Topic               | 
              | Biohazard Release               | 
              | Biohazards Containment use Containment of Biohazards               | 
              | Bioinformatics use Computational Biology               | 
              | Bioinorganic Chemistry use Chemistry, Bioinorganic               | 
              | Biolistics               | 
              | Biologic Oxidation               | 
              | Biological Accidents and Events               | 
              | Biological Accumulation use Bioaccumulation               | 
              | Biological Agents               | 
              | Biological Agents Exposure use Exposure to Biological Agents               | 
              | Biological Agriculture use Organic Agriculture               | 
              | Biological Analysis               | 
              | Biological Assay               | 
              | Biological Availability               | 
              | Biological Availability, Nutritional use Nutritive Value               | 
              | Biological Clocks               | 
              | Biological Communities               | 
              | Biological Contamination               | 
              | Biological Control Agents               | 
              | Biological Degradation use Biodegradation, Environmental               | 
              | Biological Disaster               | 
              | Biological Disks use Rotary Disks               | 
              | Biological Diversity use Biodiversity               | 
              | Biological Dressings               | 
              | Biological Equilibrium               | 
              | Biological Evolution               | 
              | Biological Factors               | 
              | Biological Film use Biofilms               | 
              | Biological Filters               | 
              | Biological Filtration use Biological Filters               | 
              | Biological Gas use Biogas               | 
              | Biological Indicators               | 
              | Biological Layer use Biofilms               | 
              | Biological Markers               | 
              | Biological Markers, Pharmacological use Biomarkers, Pharmacological               | 
              | Biological Monitoring use Environmental Monitoring               | 
              | Biological Oceanography               | 
              | Biological Oscillators use Biological Clocks               | 
              | Biological Oxygen Demand use Biological Oxygen Demand Analysis               | 
              | Biological Oxygen Demand Analyses use Biological Oxygen Demand Analysis               | 
              | Biological Oxygen Demand Analysis               | 
              | Biological Pest Control use Pest Control, Biological               | 
              | Biological Phenomena               | 
              | Biological Pollutants               | 
              | Biological Process use Biological Processes               | 
              | Biological Processes               | 
              | Biological Products use Biological Agents               | 
              | Biological Psychiatry               | 
              | Biological Pump use Membrane Transport Proteins               | 
              | Biological Reactions               | 
              | Biological Reactors use Bioreactors               | 
              | Biological Recuperation use Bioremediation (Environmental Health)               | 
              | Biological Science Disciplines               | 
              | Biological Sciences use Biological Science Disciplines               | 
              | Biological Specimen Banks               | 
              | Biological Substance Banks use Biological Specimen Banks               | 
              | Biological Terrorism use Bioterrorism               | 
              | Biological Therapy               | 
              | Biological Transport               | 
              | Biological Transport, Active               | 
              | Biological Treatment               | 
              | Biological Warfare               | 
              | Biological Warfare Agents               | 
              | Biological Waste Disposal use Medical Waste Disposal               | 
              | Biologics use Biological Agents               | 
              | Biology               | 
              | Bioluminescence Resonance Energy Transfer Techniques               | 
              | Bioluminescent Proteins use Luminescent Proteins               | 
              | Biomarkers, Pharmacological               | 
              | Biomass               | 
              | Biomaterials use Biocompatible Materials               | 
              | Biomechanics               | 
              | Biomedical and Dental Materials               | 
              | Biomedical Device Recalls use Medical Device Recalls               | 
              | Biomedical Device Safety Withdrawals use Safety-Based Medical Device Withdrawals               | 
              | Biomedical Engineering               | 
              | Biomedical Enhancement               | 
              | Biomedical Research               | 
              | Biomedical Technology               | 
              | Biomedical Technology Control use Technology Control, Biomedical               | 
              | Biometric Identification               | 
              | Biometry               | 
              | Biomimetic Devices use Biomimetic Materials               | 
              | Biomimetic Materials               | 
              | Biomimetics               | 
              | Biomolecular Nuclear Magnetic Resonance use Nuclear Magnetic Resonance, Biomolecular               | 
              | Biomphalaria               | 
              | Bionator use Activator Appliances               | 
              | Bionics               | 
              | Bionomics use Ecology               | 
              | Biopathographic Diagnosis               | 
              | Biopathographical History               | 
              | Biopathography use Biopathographical History               | 
              | Biopathographyc Symptoms use Biopathographical History               | 
              | Bioperiodicity use Periodicity               | 
              | Biopharmaceutics               | 
              | Biophysical Concepts use Biophysical Phenomena               | 
              | Biophysical Phenomena               | 
              | Biophysical Processes               | 
              | Biophysics               | 
              | Biopolymers               | 
              | Bioprobes use Biosensing Techniques               | 
              | Bioprosthesis               | 
              | Biopsy               | 
              | Biopsy, Chorionic Villi use Chorionic Villi Sampling               | 
              | Biopsy, Fine-Needle               | 
              | Biopsy, Needle               | 
              | Biopsy, Sentinel Lymph Node use Sentinel Lymph Node Biopsy               | 
              | Biopterin               | 
              | Bioreactors               | 
              | Bioremediation use Biodegradation, Environmental               | 
              | Bioremediation (Environmental Health)               | 
              | Biorestauration use Biodegradation, Environmental               | 
              | Biorhythms use Periodicity               | 
              | Biosafety use Exposure to Biological Agents               | 
              | Biosatellites use Spacecraft               | 
              | Biosensing Techniques               | 
              | Biosensors use Biosensing Techniques               | 
              | Biosimilar Pharmaceuticals               | 
              | Biosphere               | 
              | Biostatistics               | 
              | Biosurveillance               | 
              | Biosynthetic Pathways               | 
              | Biosynthetic Proteins use Recombinant Proteins               | 
              | Biota               | 
              | Biotechnology               | 
              | Bioterrorism               | 
              | Biotherapics               | 
              | Biotic Factors               | 
              | Biotin               | 
              | Biotin-Responsive Encephalopathy use Myoclonic Epilepsies, Progressive               | 
              | Biotinidase               | 
              | Biotinidase Deficiency               | 
              | Biotinylation               | 
              | Biotransformation               | 
              | Biotreatment use Bioremediation (Environmental Health)               | 
              | Biotyping, Bacterial use Bacterial Typing Techniques               | 
              | Biotyping, Mycological use Mycological Typing Techniques               | 
              | Biotypology               | 
              | Biperiden               | 
              | Biphasic Insulin use Biphasic Insulins               | 
              | Biphasic Insulins               | 
              | Biphenyl Compounds               | 
              | Biphenylamines use Aminobiphenyl Compounds               | 
              | Biphenyldiamines use Benzidines               | 
              | Bipolar Cells, Retinal use Retinal Bipolar Cells               | 
              | Bipolar Disorder               | 
              | Bipyridyl use 2,2'-Dipyridyl               | 
              | Birch use Betula               | 
              | Bird Diseases               | 
              | Bird Excrements use Guano australis               | 
              | Bird Fancier's Lung               | 
              | Bird Pox Virus use Avipoxvirus               | 
              | Bird Proteins use Avian Proteins               | 
              | Birdpox use Fowlpox               | 
              | Birds               | 
              | Birds of Prey use Raptors               | 
              | Birefraction use Birefringence               | 
              | Birefringence               | 
              | BIREME use Latin American and Caribbean Center on Health Sciences Information               | 
              | Birnaviridae               | 
              | Birnaviridae Infections               | 
              | Birt-Hogg-Dube Syndrome               | 
              | Birth use Parturition               | 
              | Birth Certificates               | 
              | Birth Control use Contraception               | 
              | Birth Defects use Congenital Abnormalities               | 
              | Birth Injuries               | 
              | Birth Intervals               | 
              | Birth Order               | 
              | Birth Rate               | 
              | Birth Registration               | 
              | Birth Spacing use Birth Intervals               | 
              | Birth Statistics use Birth Rate               | 
              | Birth Weight               | 
              | Birthing Centers               | 
              | Birthing Centers, Free-Standing use Birthing Centers               | 
              | Birthing Centers, Hospital use Delivery Rooms               | 
              | Birthwort use Aristolochia               | 
              | Bis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfide               | 
              | Bis(5'-Nucleosidyl)Oligophosphates use Dinucleoside Phosphates               | 
              | Bis(5'-Nucleosidyl)Phosphates use Dinucleoside Phosphates               | 
              | Bis(Chloromethyl) Ether               | 
              | Bis-DEAE-Fluorenone use Tilorone               | 
              | Bis-GMA use Bisphenol A-Glycidyl Methacrylate               | 
              | Bis-GMA Polymer use Bisphenol A-Glycidyl Methacrylate               | 
              | Bis-Trimethylammonium Compounds               | 
              | Bisabol Myrrh use Commiphora               | 
              | Bisacodyl               | 
              | Bisbenzimidazole               | 
              | Bisbenzimide use Bisbenzimidazole               | 
              | Bisbenzylisoquinolines use Benzylisoquinolines               | 
              | Biscyclohexanone Oxaldihydrazone use Cuprizone               | 
              | Bisexuality               | 
              | Bishydroxycoumarin use Dicumarol               | 
              | Bismethyl Suberimidate use Dimethyl Suberimidate               | 
              | Bismuth               | 
              | Bismuth Valerate Monohydrate use Bismuthum Valerianicum               | 
              | Bismuthi oxidum use Bismuthum Oxydatum               | 
              | Bismuthum Metallicum               | 
              | Bismuthum oxidum use Bismuthum Oxydatum               | 
              | Bismuthum Oxydatum               | 
              | Bismuthum Valerianicum               | 
              | Bisnorephedrine use 2-Hydroxyphenethylamine               | 
              | Bison               | 
              | Bisoprolol               | 
              | Bispecific Antibodies use Antibodies, Bispecific               | 
              | Bisphenol A-Glycidyl Methacrylate               | 
              | Bisphosphoglycerate Mutase               | 
              | Bisphosphoglycerates use Diphosphoglyceric Acids               | 
              | Bisphosphonate Osteonecrosis use Bisphosphonate-Associated Osteonecrosis of the Jaw               | 
              | Bisphosphonate-Associated Osteonecrosis use Bisphosphonate-Associated Osteonecrosis of the Jaw               | 
              | Bisphosphonate-Associated Osteonecrosis of the Jaw               | 
              | Bisphosphonates use Diphosphonates               | 
              | Bistort use Polygonum               | 
              | Bite Force               | 
              | Bite Registration use Jaw Relation Record               | 
              | Bites and Stings               | 
              | Bites, Human               | 
              | Bitewing Radiography use Radiography, Bitewing               | 
              | Bithionol               | 
              | Biting Stonecrop use Sedum acre               | 
              | Bitis use Viperidae               | 
              | Bitis arietans use Clotho arictans               | 
              | Bitter Almond use Amygdalae amarae Aqua               | 
              | Bitter Apple use Colocynthis               | 
              | Bitter Buttons use Tanacetum vulgare               | 
              | Bitter Candytuft use Iberis amara               | 
              | Bitter Cucumber use Colocynthis               | 
              | Bitter Gourd use Momordica charantia               | 
              | Bitter Kola use Garcinia kola               | 
              | Bitter Lettuce use Lactuca virosa               | 
              | Bitter Nightshade use Dulcamara (Homeopathy)               | 
              | Bitter Orange use Citrus aurantium               | 
              | Bitter-Broom use Parthenium hysterophorus               | 
              | Bitterbark use Alstonia constricta               | 
              | Bittersweet Nightshade use Dulcamara (Homeopathy)               | 
              | Bittner Virus use Mammary Tumor Virus, Mouse               | 
              | Biureas               | 
              | Biuret               | 
              | Biuret Reaction               | 
              | Bivalves use Bivalvia               | 
              | Bivalvia               | 
              | Bixa acuminata use Bixa orellana               | 
              | Bixa orellana               | 
              | Bixaceae               | 
              | Bjerkandera use Coriolaceae               | 
              | BK polyomavirus use BK Virus               | 
              | BK Virus               | 
              | Blaberidae use Cockroaches               | 
              | Black Ape use Macaca               | 
              | Black Arum use Arum dracunculus               | 
              | Black Bears use Ursidae               | 
              | Black Bryony use Tamus               | 
              | Black Bugbane use Cimicifuga racemosa               | 
              | Black cinnamon use Nectandra amare               | 
              | Black Cohosh use Cimicifuga               | 
              | Black Cumin use Nigella sativa               | 
              | Black Currant use Ribes               | 
              | Black Dragon use Arum dracunculus               | 
              | Black Elder use Sambucus nigra               | 
              | Black Fever use Leishmaniasis, Visceral               | 
              | Black Fever, Amazon use Hepatitis D               | 
              | Black Flies use Simuliidae               | 
              | Black haw use Viburnum prunifolium               | 
              | Black Hellebore use Helleborus niger               | 
              | Black Henbane use Hyoscyamus niger               | 
              | Black Lung Disease use Anthracosis               | 
              | Black Mercury Sulfate use Aethiops Mineralis               | 
              | Black Mustard use Sinapis nigra               | 
              | Black Nightshade use Solanum nigrum               | 
              | Black Pepper               | 
              | Black Poui use Jacaranda gualanday               | 
              | Black Sea               | 
              | Black Snakeroot use Cimicifuga racemosa               | 
              | Black Spider from Cuba use Mygale lasiodora               | 
              | Black Spruce use Abies nigra               | 
              | Black Tang use Fucus vesiculosus               | 
              | Black Tany use Fucus vesiculosus               | 
              | Black Tea use Thea sinensis (Homeopathy)               | 
              | Black Widow Spider               | 
              | Black Willow use Salix nigra               | 
              | Black-legged Tick use Ixodes               | 
              | Blackboard Tree use Alstonia scholaris               | 
              | Blackhaw Viburnum use Viburnum prunifolium               | 
              | Blacks use African Continental Ancestry Group               | 
              | Blacksamson use Echinacea angustifolia               | 
              | Blacksamson Echinacea use Echinacea angustifolia               | 
              | Blackwater Fever               | 
              | Bladder use Urinary Bladder               | 
              | Bladder Cancer use Urinary Bladder Neoplasms               | 
              | Bladder Cherry use Physalis alkekengi               | 
              | Bladder Diseases use Urinary Bladder Diseases               | 
              | Bladder Disorder, Neurogenic use Urinary Bladder, Neurogenic               | 
              | Bladder Drug Administration use Administration, Intravesical               | 
              | Bladder Exstrophy               | 
              | Bladder Fucus use Fucus vesiculosus               | 
              | Bladder Neck Obstruction use Urinary Bladder Neck Obstruction               | 
              | Bladder Neoplasms use Urinary Bladder Neoplasms               | 
              | Bladderwrack use Fucus vesiculosus               | 
              | Blade Implantation               | 
              | Blalock-Taussig Procedure               | 
              | Blast Crisis               | 
              | Blast Injuries               | 
              | Blast Phase use Blast Crisis               | 
              | Blast Transformation use Lymphocyte Activation               | 
              | Blast-2 Antigen, B-Cell use Antigens, Differentiation, B-Lymphocyte               | 
              | Blastocladiella               | 
              | Blastocladiomycota               | 
              | Blastocrithidia use Trypanosomatina               | 
              | Blastocyst               | 
              | Blastocyst Disintegration use Embryo Loss               | 
              | Blastocyst Implantation use Embryo Implantation               | 
              | Blastocyst Implantation, Delayed use Embryo Implantation, Delayed               | 
              | Blastocyst Inner Cell Mass               | 
              | Blastocyst Transfer use Embryo Transfer               | 
              | Blastocystina               | 
              | Blastocystis               | 
              | Blastocystis hominis               | 
              | Blastocystis Infections               | 
              | Blastocytes use Blastomeres               | 
              | Blastoderm               | 
              | Blastodisc               | 
              | Blastogenesis use Lymphocyte Activation               | 
              | Blastokinin use Uteroglobin               | 
              | Blastoma, Pulmonary use Pulmonary Blastoma               | 
              | Blastomeres               | 
              | Blastomyces               | 
              | Blastomyces brasiliensis use Paracoccidioides               | 
              | Blastomycosis               | 
              | Blastomycosis, North American use Blastomycosis               | 
              | Blastomycosis, South American use Paracoccidioidomycosis               | 
              | Blastopore use Gastrula               | 
              | Blastula               | 
              | Blatta americana               | 
              | Blatta orientalis               | 
              | Blattaria use Cockroaches               | 
              | Blattellidae               | 
              | Blattidae use Cockroaches               | 
              | Blattodea use Cockroaches               | 
              | Blazing Star use Aletris farinosa               | 
              | Blazing-Star use Helonias dioica               | 
              | Bleaches use Bleaching Agents               | 
              | Bleaching Agents               | 
              | Blechnum use Ferns               | 
              | Bleeding use Hemorrhage               | 
              | Bleeding on Probing, Gingival use Periodontal Index               | 
              | Bleeding Time               | 
              | Bleeding Time, Template use Bleeding Time               | 
              | Blennorrhea, Inclusion use Conjunctivitis, Inclusion               | 
              | Bleomycin               | 
              | Blepharitis               | 
              | Blepharophimosis               | 
              | Blepharoplasty               | 
              | Blepharoptosis               | 
              | Blepharospasm               | 
              | Blepharospasm-Oromandibular Dystonia use Meige Syndrome               | 
              | Blessed Milk Thistle use Carduus marianus (Homeopathy)               | 
              | Blessed Thistle use Cnicus               | 
              | Blighia               | 
              | Blind Loop Syndrome               | 
              | Blind Persons use Visually Impaired Persons               | 
              | Blind Spot use Optic Disk               | 
              | Blind-Deaf Disorders use Deaf-Blind Disorders               | 
              | Blindness               | 
              | Blindness, Cortical               | 
              | Blindness, Legal use Blindness               | 
              | Blindness, Monocular use Blindness               | 
              | Blindness, Monocular, Transient use Amaurosis Fugax               | 
              | Blinking               | 
              | Blister               | 
              | Bloch-Sulzberger Syndrome use Incontinentia Pigmenti               | 
              | Blocking Antibodies use Antibodies, Blocking               | 
              | Blogging               | 
              | Blood               | 
              | Blood Bactericidal Activity               | 
              | Blood Banks               | 
              | Blood Buffy Coat               | 
              | Blood Cell Count               | 
              | Blood Cell Count, Red use Erythrocyte Count               | 
              | Blood Cell Count, White use Leukocyte Count               | 
              | Blood Cell Number use Blood Cell Count               | 
              | Blood Cells               | 
              | Blood Cells, Red use Erythrocytes               | 
              | Blood Cells, White use Leukocytes               | 
              | Blood Chemical Analysis               | 
              | Blood Circulation               | 
              | Blood Circulation Time               | 
              | Blood Circulation, Collateral use Collateral Circulation               | 
              | Blood Clotting use Blood Coagulation               | 
              | Blood Coagulation               | 
              | Blood Coagulation Disorders               | 
              | Blood Coagulation Disorders, Inherited               | 
              | Blood Coagulation Factor Deficiencies use Coagulation Protein Disorders               | 
              | Blood Coagulation Factor Inhibitors               | 
              | Blood Coagulation Factor XIII, Activated use Factor XIIIa               | 
              | Blood Coagulation Factors               | 
              | Blood Coagulation Tests               | 
              | Blood Coagulation Time, Whole use Whole Blood Coagulation Time               | 
              | Blood Component Removal               | 
              | Blood Component Transfusion               | 
              | Blood Corpuscles use Blood Cells               | 
              | Blood Corpuscles, Red use Erythrocytes               | 
              | Blood Corpuscles, White use Leukocytes               | 
              | Blood Count, Complete use Blood Cell Count               | 
              | Blood Diseases use Hematologic Diseases               | 
              | Blood Donors               | 
              | Blood Doping use Doping in Sports               | 
              | Blood Expanders use Plasma Substitutes               | 
              | Blood Flow Velocity               | 
              | Blood Flow, Renal, Effective use Renal Blood Flow, Effective               | 
              | Blood Gas Analysis               | 
              | Blood Gas Monitoring, Transcutaneous               | 
              | Blood Glucose               | 
              | Blood Glucose Self-Monitoring               | 
              | Blood Group Antigens               | 
              | Blood Group Incompatibility               | 
              | Blood Grouping and Crossmatching               | 
              | Blood Groups use Blood Group Antigens               | 
              | Blood Loss, Postoperative use Postoperative Hemorrhage               | 
              | Blood Loss, Surgical               | 
              | Blood Patch, Epidural               | 
              | Blood Physiologic Processes use Blood Physiological Processes               | 
              | Blood Physiological Phenomena               | 
              | Blood Physiological Processes               | 
              | Blood Physiology use Blood Physiological Phenomena               | 
              | Blood Plasma use Plasma               | 
              | Blood Plasma Volume use Plasma Volume               | 
              | Blood Platelet Count use Platelet Count               | 
              | Blood Platelet Disorders               | 
              | Blood Platelet Number use Platelet Count               | 
              | Blood Platelet Transfusion use Platelet Transfusion               | 
              | Blood Plateletpheresis use Plateletpheresis               | 
              | Blood Platelets               | 
              | Blood Preservation               | 
              | Blood Preservation Plastic Bags use Plastic Bags for Blood Preservation               | 
              | Blood Pressure               | 
              | Blood Pressure Determination               | 
              | Blood Pressure Monitoring, Ambulatory               | 
              | Blood Pressure Monitors               | 
              | Blood Pressure, High use Hypertension               | 
              | Blood Pressure, Low use Hypotension               | 
              | Blood Pressure, Venous use Venous Pressure               | 
              | Blood Protein Disorders               | 
              | Blood Protein Electrophoresis               | 
              | Blood Proteins               | 
              | Blood Safety               | 
              | Blood Sedimentation               | 
              | Blood Specimen Collection               | 
              | Blood Stains               | 
              | Blood Substitutes               | 
              | Blood Sugar use Blood Glucose               | 
              | Blood Sugar Self-Monitoring use Blood Glucose Self-Monitoring               | 
              | Blood Tests use Hematologic Tests               | 
              | Blood Transfusion               | 
              | Blood Transfusion, Autologous               | 
              | Blood Transfusion, Intrauterine               | 
              | Blood Typing use Blood Grouping and Crossmatching               | 
              | Blood Urea Nitrogen               | 
              | Blood Vessel Prosthesis               | 
              | Blood Vessel Prosthesis Implantation               | 
              | Blood Vessel Tumors use Neoplasms, Vascular Tissue               | 
              | Blood Vessels               | 
              | Blood Viscosity               | 
              | Blood Volume               | 
              | Blood Volume Determination               | 
              | Blood, Artificial use Blood Substitutes               | 
              | Blood-Air Barrier               | 
              | Blood-Aqueous Barrier               | 
              | Blood-Borne Pathogens               | 
              | Blood-Brain Barrier               | 
              | Blood-Nerve Barrier               | 
              | Blood-Retinal Barrier               | 
              | Blood-Testis Barrier               | 
              | Bloodleaf use Achyranthes calea               | 
              | Bloodless Medical and Surgical Procedures               | 
              | Bloodless Medicine and Surgery Programs use Bloodless Medical and Surgical Procedures               | 
              | Bloodletting               | 
              | Bloodroot use Sanguinaria               | 
              | Bloodwoodtree use Haematoxylum campechianum               | 
              | Bloodwort use Sanguinaria canadensis               | 
              | Bloom Syndrome               | 
              | Bloom-Torre-Machacek Syndrome use Bloom Syndrome               | 
              | Blooms, Plant use Flowers               | 
              | Blossoms use Flowers               | 
              | Blotting, Far-Western               | 
              | Blotting, Northern               | 
              | Blotting, Southern               | 
              | Blotting, Southwestern               | 
              | Blotting, West-Western use Blotting, Far-Western               | 
              | Blotting, Western               | 
              | Blow-Out Fractures use Orbital Fractures               | 
              | Blowoff Valves               | 
              | Blue Algae use Cyanobacteria               | 
              | Blue Bindweed use Dulcamara (Homeopathy)               | 
              | Blue Cardinal Flower use Lobelia syphilitica               | 
              | Blue Cohosh use Caulophyllum               | 
              | Blue Crab use Brachyura               | 
              | Blue Cross use Blue Cross Blue Shield Insurance Plans               | 
              | Blue Cross Blue Shield Insurance Plans               | 
              | Blue False Indigo use Baptisia confusa               | 
              | Blue Garden Iris use Iris germanica               | 
              | Blue Gum use Eucalyptus globulus               | 
              | Blue Jacaranda use Jacaranda gualanday               | 
              | Blue Lily use Iris versicolor               | 
              | Blue Lobelia use Lobelia syphilitica               | 
              | Blue Nevus use Nevus, Blue               | 
              | Blue Nightshade use Dulcamara (Homeopathy)               | 
              | Blue Sailors use Cichorium intybus (Homeopathy)               | 
              | Blue Shield use Blue Cross Blue Shield Insurance Plans               | 
              | Blue Toe Syndrome               | 
              | Blue Verbena use Verbena hastata               | 
              | Blue Vervain use Verbena hastata               | 
              | Blue Waxweed use Cuphea viscosissima               | 
              | Blue Whale use Balaenoptera               | 
              | Blue Wild Indigo use Baptisia confusa               | 
              | Blue-Eared Pig Disease use Porcine Reproductive and Respiratory Syndrome               | 
              | Blue-Green Algae use Cyanobacteria               | 
              | Blue-Green Bacteria use Cyanobacteria               | 
              | Blue-Sensitive Cone Opsins use Cone Opsins               | 
              | Bluebanded Sea Snake use Hydrophis cyanocinctus               | 
              | Bluebell use Agraphis Nutans               | 
              | Blueberry Plant               | 
              | Bluecomb of Turkeys use Enteritis, Transmissible, of Turkeys               | 
              | Bluecomb Virus use Coronavirus, Turkey               | 
              | Bluegill use Perciformes               | 
              | Bluegrass use Poa               | 
              | Bluetongue               | 
              | Bluetongue virus               | 
              | Blunt Injuries use Wounds, Nonpenetrating               | 
              | Blushing               | 
              | BLV use Leukemia Virus, Bovine               | 
              | BLV Antibodies use Deltaretrovirus Antibodies               | 
              | BLV Antigens use Deltaretrovirus Antigens               | 
              | BLV Infections use Deltaretrovirus Infections               | 
              | BLV-HTLV Viruses use Deltaretrovirus               | 
              | Bo-Tree use Ficus religiosa               | 
              | Boa use Boidae               | 
              | Board use Pulp and Paper Industry               | 
              | Board, Governing use Governing Board               | 
              | Boats use Ships               | 
              | Bobbins use Arum maculatum               | 
              | Bobcats use Lynx               | 
              | Bobwhite use Colinus               | 
              | Bocavirus               | 
              | BOD use Biological Oxygen Demand Analysis               | 
              | Bodily Secretions               | 
              | Body Buffer Zone use Personal Space               | 
              | Body Build use Somatotypes               | 
              | Body Burden               | 
              | Body Composition               | 
              | Body Constitution               | 
              | Body Dysmorphic Disorders               | 
              | Body Fat Distribution               | 
              | Body Fluid Compartments               | 
              | Body Fluids               | 
              | Body Height               | 
              | Body Image               | 
              | Body Language use Kinesics               | 
              | Body Lice use Pediculus               | 
              | Body Mass Index               | 
              | Body Modification, Non-Therapeutic               | 
              | Body of Water use Water Resources               | 
              | Body Oils use Beauty Products               | 
              | Body Patterning               | 
              | Body Piercing               | 
              | Body Regions               | 
              | Body Rocking use Stereotypic Movement Disorder               | 
              | Body Size               | 
              | Body Surface Area               | 
              | Body Surface Mapping use Body Surface Potential Mapping               | 
              | Body Surface Potential Mapping               | 
              | Body Temperature               | 
              | Body Temperature Changes               | 
              | Body Temperature Regulation               | 
              | Body Types use Somatotypes               | 
              | Body Water               | 
              | Body Wave               | 
              | Body Weight               | 
              | Body Weight Changes               | 
              | Body Weight, Fetal use Fetal Weight               | 
              | Body Weights and Measures               | 
              | Body, Human use Human Body               | 
              | Boeck's Sarcoid use Sarcoidosis               | 
              | Boehmeria               | 
              | Boerhavia use Nyctaginaceae               | 
              | Boesenbergia use Zingiberaceae               | 
              | Bog Myrtle use Myrica               | 
              | Bogland use Swamps               | 
              | Bogs use Swamps               | 
              | Bogus Physiological Feedback use Biofeedback, Psychology               | 
              | Boidae               | 
              | Boilers               | 
              | Boils use Furunculosis               | 
              | Boldo use Peumus               | 
              | Boldon (Homeopathy)               | 
              | Boletic Acid use Fumaricum Acidum               | 
              | Boletus laricis               | 
              | Boletus luridus               | 
              | Boletus nigrescens use Boletus luridus               | 
              | Boletus satanas               | 
              | Bolivia               | 
              | Bolus Alba use Alumina Silicata               | 
              | Bomb use Ejecta               | 
              | Bombacaceae               | 
              | Bombax               | 
              | Bombesin               | 
              | Bombesin Receptors use Receptors, Bombesin               | 
              | Bombina use Anura               | 
              | Bombs               | 
              | Bombs, Atomic use Nuclear Weapons               | 
              | Bombs, Hydrogen use Nuclear Weapons               | 
              | Bombyx               | 
              | Bombyx chrysorrhea               | 
              | Bombyx mori use Bombyx               | 
              | Bombyx processionea               | 
              | Bonaire use Netherlands Antilles               | 
              | Bonamia ostreae use Haplosporida               | 
              | Bonamia Plant               | 
              | Bonamia spectabilis use Bonamia Plant               | 
              | Bonbons               | 
              | Bond Issues, Construction use Financing, Construction               | 
              | Bond, Pair use Pair Bond               | 
              | Bonding (Psychology) use Object Attachment               | 
              | Bonding, Dental use Dental Bonding               | 
              | Bonding, Human-Pet               | 
              | Bondinneau Aqua               | 
              | Bonds, Emotional use Object Attachment               | 
              | Bone Age Measurement use Age Determination by Skeleton               | 
              | Bone Anchors use Suture Anchors               | 
              | Bone and Bones               | 
              | Bone Anteversion               | 
              | Bone Banks               | 
              | Bone Cancer use Bone Neoplasms               | 
              | Bone Cements               | 
              | Bone Conduction               | 
              | Bone Cysts               | 
              | Bone Cysts, Aneurysmal               | 
              | Bone Demineralization Technique               | 
              | Bone Demineralization, Pathologic               | 
              | Bone Density               | 
              | Bone Density Conservation Agents               | 
              | Bone Development               | 
              | Bone Diseases               | 
              | Bone Diseases, Developmental               | 
              | Bone Diseases, Endocrine               | 
              | Bone Diseases, Infectious               | 
              | Bone Diseases, Metabolic               | 
              | Bone Dysplasias use Bone Diseases, Developmental               | 
              | Bone Formation use Osteogenesis               | 
              | Bone Fractures use Fractures, Bone               | 
              | Bone Gla Protein use Osteocalcin               | 
              | Bone Glues use Bone Cements               | 
              | Bone Hypertrophy use Hyperostosis               | 
              | Bone Inflammation use Osteitis               | 
              | Bone Lengthening               | 
              | Bone Loss, Age-Related use Osteoporosis               | 
              | Bone Loss, Alveolar use Alveolar Bone Loss               | 
              | Bone Loss, Osteoclastic use Bone Resorption               | 
              | Bone Loss, Perimenopausal use Osteoporosis, Postmenopausal               | 
              | Bone Loss, Periodontal use Alveolar Bone Loss               | 
              | Bone Loss, Postmenopausal use Osteoporosis, Postmenopausal               | 
              | Bone Malalignment               | 
              | Bone Marrow               | 
              | Bone Marrow Cell Transplantation use Bone Marrow Transplantation               | 
              | Bone Marrow Cells               | 
              | Bone Marrow Diseases               | 
              | Bone Marrow Examination               | 
              | Bone Marrow Neoplasms               | 
              | Bone Marrow Purging               | 
              | Bone Marrow Transplantation               | 
              | Bone Marrow-Derived Macrophages use Macrophages               | 
              | Bone Matrix               | 
              | Bone Mineral Content use Bone Density               | 
              | Bone Mineral Density use Bone Density               | 
              | Bone Mineralization use Calcification, Physiologic               | 
              | Bone Morphogenetic Protein 1               | 
              | Bone Morphogenetic Protein 15               | 
              | Bone Morphogenetic Protein 2               | 
              | Bone Morphogenetic Protein 3               | 
              | Bone Morphogenetic Protein 4               | 
              | Bone Morphogenetic Protein 5               | 
              | Bone Morphogenetic Protein 6               | 
              | Bone Morphogenetic Protein 7               | 
              | Bone Morphogenetic Protein Receptors               | 
              | Bone Morphogenetic Protein Receptors, Type I               | 
              | Bone Morphogenetic Protein Receptors, Type II               | 
              | Bone Morphogenetic Proteins               | 
              | Bone Nails               | 
              | Bone Neoplasms               | 
              | Bone Pastes use Bone Cements               | 
              | Bone Pins use Bone Nails               | 
              | Bone Plates               | 
              | Bone Regeneration               | 
              | Bone Remodeling               | 
              | Bone Replacement Materials use Bone Substitutes               | 
              | Bone Resorption               | 
              | Bone Retroversion               | 
              | Bone Screws               | 
              | Bone Spur use Osteophyte               | 
              | Bone Substitutes               | 
              | Bone Tissue use Bone and Bones               | 
              | Bone Transplantation               | 
              | Bone Tuberculosis use Tuberculosis, Osteoarticular               | 
              | Bone Wires               | 
              | Bone-Derived Transforming Growth Factor use Transforming Growth Factor beta               | 
              | Bone-Patellar Tendon-Bone Graft               | 
              | Bones of Arm use Arm Bones               | 
              | Bones of Fingers use Finger Phalanges               | 
              | Bones of Foot use Foot Bones               | 
              | Bones of Hand use Hand Bones               | 
              | Bones of Leg use Leg Bones               | 
              | Bones of Lower Extremity               | 
              | Bones of Toes use Toe Phalanges               | 
              | Bones of Upper Extremity               | 
              | Bongkrekic Acid               | 
              | Bonin Islands use Tokyo               | 
              | Bonnet Monkey use Macaca radiata               | 
              | Bonnevie-Ullrich Syndrome use Turner Syndrome               | 
              | Bonobo use Pan paniscus               | 
              | Bonplandia trifoliata use Angustura vera               | 
              | Bony Callus               | 
              | Boobialla use Myoporum               | 
              | Book Classification               | 
              | Book Collecting               | 
              | Book Illustration use Books, Illustrated               | 
              | Book Illustrations               | 
              | Book Imprints               | 
              | Book Industry               | 
              | Book Ornamentation               | 
              | Book Prices               | 
              | Book Reviews               | 
              | Book Reviews as Topic               | 
              | Book Selection               | 
              | Bookbinding               | 
              | Booklets use Pamphlets               | 
              | Bookplates               | 
              | Bookplates as Topic               | 
              | Books               | 
              | Books, Illustrated               | 
              | Booksellers' Catalogs use Catalogs, Booksellers'               | 
              | Bookselling               | 
              | BOOP use Cryptogenic Organizing Pneumonia               | 
              | BOR Syndrome use Branchio-Oto-Renal Syndrome               | 
              | Borage use Borago               | 
              | Boraginaceae               | 
              | Borago               | 
              | Boranes               | 
              | Borates               | 
              | Borax use Borax Veneta               | 
              | Borax Veneta               | 
              | Border Areas               | 
              | Border Disease               | 
              | Border disease virus               | 
              | Border Health               | 
              | Borderline Lepromatous use Leprosy, Multibacillary               | 
              | Borderline Personality Disorder               | 
              | Borderline Tuberculoid use Leprosy, Paucibacillary               | 
              | Bordetella               | 
              | Bordetella avium               | 
              | Bordetella bronchiseptica               | 
              | Bordetella Infections               | 
              | Bordetella parapertussis               | 
              | Bordetella pertussis               | 
              | Bordetella Virulence Factors use Virulence Factors, Bordetella               | 
              | Boredom               | 
              | Borehole Latrines use Latrines (Environmental Health)               | 
              | Boric Acids               | 
              | Boricum Acidum               | 
              | Borinic Acids               | 
              | Borna Disease               | 
              | Borna disease virus               | 
              | Bornanes               | 
              | Bornaviridae               | 
              | Borneo               | 
              | Bornholm Disease use Pleurodynia, Epidemic               | 
              | Bornholm Disease Virus use Enterovirus B, Human               | 
              | Borohydrides               | 
              | Boron               | 
              | Boron Compounds               | 
              | Boron Hydrides use Boranes               | 
              | Boron Neutron Capture Therapy               | 
              | Boronic Acids               | 
              | Borrelia               | 
              | Borrelia afzelii use Borrelia burgdorferi Group               | 
              | Borrelia burgdorferi               | 
              | Borrelia burgdorferi Group               | 
              | Borrelia burgdorferi sensu lato use Borrelia burgdorferi Group               | 
              | Borrelia burgdorferi sensu stricto use Borrelia burgdorferi               | 
              | Borrelia garinii use Borrelia burgdorferi Group               | 
              | Borrelia Infections               | 
              | Bos grunniens use Cattle               | 
              | Bos indicus use Cattle               | 
              | Bos taurus use Cattle               | 
              | Bosnia and Hercegovina use Bosnia-Herzegovina               | 
              | Bosnia-Herzegovina               | 
              | Boston               | 
              | Boswellia               | 
              | Botany               | 
              | Bothrops               | 
              | Bothrops jararaca use Bothrops               | 
              | Bothrops lanceolatus               | 
              | Bothrops surucucu use Lachesis muta               | 
              | Botrytis               | 
              | Botswana               | 
              | Bottle Feeding               | 
              | Bottle-Nosed Dolphin               | 
              | Bottled Water               | 
              | Botulin use Botulinum Toxins               | 
              | Botulinum               | 
              | Botulinum Antitoxin               | 
              | Botulinum Toxin Type A use Botulinum Toxins, Type A               | 
              | Botulinum Toxins               | 
              | Botulinum Toxins, Type A               | 
              | Botulism               | 
              | Botulism, Infantile use Botulism               | 
              | Bougainvillea use Nyctaginaceae               | 
              | Boulengerina use Cobra               | 
              | Bounafa use Ferula glauca               | 
              | Bourneville Disease use Tuberous Sclerosis               | 
              | Boutonneuse Fever               | 
              | Boutu use Delphinus amazonicus               | 
              | Bouvardia use Rubiaceae               | 
              | Bovine adenovirus D use Atadenovirus               | 
              | Bovine coronavirus use Coronavirus, Bovine               | 
              | Bovine Digital Dermatitis use Digital Dermatitis               | 
              | Bovine encephalitis virus use Herpesvirus 5, Bovine               | 
              | Bovine enterovirus use Enterovirus, Bovine               | 
              | Bovine ephemeral fever virus use Ephemeral Fever Virus, Bovine               | 
              | Bovine foamy virus use Spumavirus               | 
              | Bovine Hemorrhagic Syndrome use Hemorrhagic Syndrome, Bovine               | 
              | Bovine Herpes Mammillitis Virus use Herpesvirus 2, Bovine               | 
              | Bovine herpesvirus 1 use Herpesvirus 1, Bovine               | 
              | Bovine herpesvirus 2 use Herpesvirus 2, Bovine               | 
              | Bovine herpesvirus 4 use Herpesvirus 4, Bovine               | 
              | Bovine herpesvirus 5 use Herpesvirus 5, Bovine               | 
              | Bovine immunodeficiency virus use Immunodeficiency Virus, Bovine               | 
              | Bovine Kunitz Pancreatic Trypsin Inhibitor use Aprotinin               | 
              | Bovine Lentiviruses use Lentiviruses, Bovine               | 
              | Bovine Leukemia use Enzootic Bovine Leukosis               | 
              | Bovine Leukemia Virus use Leukemia Virus, Bovine               | 
              | Bovine Leukosis use Enzootic Bovine Leukosis               | 
              | Bovine Lymphoma use Enzootic Bovine Leukosis               | 
              | Bovine Lymphosarcoma use Enzootic Bovine Leukosis               | 
              | Bovine papillomavirus 1               | 
              | Bovine papillomavirus 4               | 
              | Bovine parainfluenza virus 3 use Parainfluenza Virus 3, Bovine               | 
              | Bovine polyomavirus use Polyomavirus               | 
              | Bovine Respiratory Disease Complex               | 
              | Bovine respiratory syncytial virus use Respiratory Syncytial Virus, Bovine               | 
              | Bovine Spongiform Encephalopathy use Encephalopathy, Bovine Spongiform               | 
              | Bovine Syncytial Virus use Spumavirus               | 
              | Bovine torovirus use Torovirus               | 
              | Bovine Ulcerative Mammillitis Virus use Herpesvirus 2, Bovine               | 
              | Bovine viral diarrhea virus 1 use Diarrhea Virus 1, Bovine Viral               | 
              | Bovine viral diarrhea virus 2 use Diarrhea Virus 2, Bovine Viral               | 
              | Bovine Viral Diarrhea Viruses use Diarrhea Viruses, Bovine Viral               | 
              | Bovine Virus Diarrhea-Mucosal Disease               | 
              | Bovista use Bovista lycoperdon               | 
              | Bovista gigantea use Bovista lycoperdon               | 
              | Bovista lycoperdon               | 
              | Bowen's Disease               | 
              | Bowhead Whale               | 
              | Bowman Capsule               | 
              | Bowman Membrane               | 
              | Bowman-Birk Soybean Trypsin Inhibitor use Trypsin Inhibitor, Bowman-Birk Soybean               | 
              | Bowstring-Hemp use Calotropis gigantea               | 
              | Box Jellyfish use Cubozoa               | 
              | Boxberry use Gaultheria procumbens               | 
              | Boxes use Chambers               | 
              | Boxfishes use Tetraodontiformes               | 
              | Boxing               | 
              | Boxwood use Buxus               | 
              | Boyd Groups               | 
              | BPTI, Basic Pancreatic Trypsin Inhibitor use Aprotinin               | 
              | Braces               | 
              | Brachial Artery               | 
              | Brachial Plexopathy use Brachial Plexus Neuropathies               | 
              | Brachial Plexus               | 
              | Brachial Plexus Neuritis               | 
              | Brachial Plexus Neuropathies               | 
              | Brachial-Basilar Insufficiency Syndrome use Subclavian Steal Syndrome               | 
              | Brachiaria               | 
              | Brachiocephalic Trunk               | 
              | Brachiocephalic Veins               | 
              | Brachiopoda use Invertebrates               | 
              | Brachmann-De Lange Syndrome use De Lange Syndrome               | 
              | Brachydactyly               | 
              | Brachydanio rerio use Zebrafish               | 
              | Brachyglottis forsteri use Brachyglottis repens               | 
              | Brachyglottis repens               | 
              | Brachypodium               | 
              | Brachyspira               | 
              | Brachyspira hyodysenteriae               | 
              | Brachyspira innocens use Brachyspira               | 
              | Brachytherapy               | 
              | Brachyura               | 
              | Brackenfern use Pteridium               | 
              | Braconid Viruses use Polydnaviridae               | 
              | Bracyteles use Atelinae               | 
              | Bradbury-Eggleston Syndrome use Pure Autonomic Failure               | 
              | Bradyarrhythmia use Bradycardia               | 
              | Bradycardia               | 
              | Bradykinesia use Hypokinesia               | 
              | Bradykinin               | 
              | Bradykinin B1 Receptor use Receptor, Bradykinin B1               | 
              | Bradykinin B2 Receptor use Receptor, Bradykinin B2               | 
              | Bradykinin Receptors use Receptors, Bradykinin               | 
              | Bradykinin Type 2 Receptor use Receptor, Bradykinin B2               | 
              | Bradyrhizobiaceae               | 
              | Bradyrhizobium               | 
              | Brahea serrulata use Sabal serrulatum               | 
              | Brain               | 
              | Brain Abscess               | 
              | Brain Aneurysm use Intracranial Aneurysm               | 
              | Brain Anoxia-Ischemia use Hypoxia-Ischemia, Brain               | 
              | Brain Cancer use Brain Neoplasms               | 
              | Brain Chemistry               | 
              | Brain Concussion               | 
              | Brain Contusion use Brain Injuries               | 
              | Brain Damage, Chronic               | 
              | Brain Dead use Brain Death               | 
              | Brain Death               | 
              | Brain Diseases               | 
              | Brain Diseases, Arterial use Intracranial Arterial Diseases               | 
              | Brain Diseases, Metabolic               | 
              | Brain Diseases, Metabolic, Inborn               | 
              | Brain Dysfunction, Minimal use Attention Deficit Disorder with Hyperactivity               | 
              | Brain Edema               | 
              | Brain Electrical Activity Mapping use Brain Mapping               | 
              | Brain Embolism use Intracranial Embolism               | 
              | Brain Embolism and Thrombosis use Intracranial Embolism and Thrombosis               | 
              | Brain Hemorrhage use Intracranial Hemorrhages               | 
              | Brain Hemorrhage, Cerebral use Cerebral Hemorrhage               | 
              | Brain Hemorrhage, Cerebral, Traumatic use Cerebral Hemorrhage, Traumatic               | 
              | Brain Hemorrhage, Putaminal use Putaminal Hemorrhage               | 
              | Brain Hemorrhage, Traumatic               | 
              | Brain Hypoxia use Hypoxia, Brain               | 
              | Brain Hypoxia-Ischemia use Hypoxia-Ischemia, Brain               | 
              | Brain Infarction               | 
              | Brain Injuries               | 
              | Brain Injuries, Penetrating use Head Injuries, Penetrating               | 
              | Brain Injuries, Traumatic use Brain Injuries               | 
              | Brain Injury, Chronic               | 
              | Brain Ischemia               | 
              | Brain Ischemia-Anoxia use Hypoxia-Ischemia, Brain               | 
              | Brain Ischemia-Hypoxia use Hypoxia-Ischemia, Brain               | 
              | Brain Lacerations use Brain Injuries               | 
              | Brain Mapping               | 
              | Brain Natriuretic Peptide use Natriuretic Peptide, Brain               | 
              | Brain Neoplasms               | 
              | Brain Pathology use Brain Diseases               | 
              | Brain Revascularization use Cerebral Revascularization               | 
              | Brain Stem               | 
              | Brain Stem Auditory Evoked Potentials use Evoked Potentials, Auditory, Brain Stem               | 
              | Brain Stem Hemorrhage, Traumatic               | 
              | Brain Stem Implants, Auditory use Auditory Brain Stem Implants               | 
              | Brain Stem Infarctions               | 
              | Brain Stem Ischemia, Transient use Ischemic Attack, Transient               | 
              | Brain Stem Neoplasms               | 
              | Brain Stimulation, Deep use Deep Brain Stimulation               | 
              | Brain Swelling use Brain Edema               | 
              | Brain Thrombosis use Intracranial Thrombosis               | 
              | Brain Tissue Transplantation               | 
              | Brain Tumors use Brain Neoplasms               | 
              | Brain Vascular Disorders use Cerebrovascular Disorders               | 
              | Brain Waves               | 
              | Brain-Blood Barrier use Blood-Brain Barrier               | 
              | Brain-Derived Neurotrophic Factor               | 
              | Brainwashing use Persuasive Communication               | 
              | Brainwave Biofeedback use Neurofeedback               | 
              | Brainwave Feedback use Neurofeedback               | 
              | Branca ursina use Heracleum sphondylium               | 
              | Branch Retinal Artery Occlusion use Retinal Artery Occlusion               | 
              | Branched Chain Amino Acids for Athletes use Foods for Persons Engaged in Physical Activities               | 
              | Branched DNA Signal Amplification Assay               | 
              | Branched-Chain Ketoaciduria use Maple Syrup Urine Disease               | 
              | Branched-Chain Oligosaccharides use Oligosaccharides, Branched-Chain               | 
              | Brancher Deficiency use Glycogen Storage Disease Type IV               | 
              | Branchial Arches use Branchial Region               | 
              | Branchial Cleft Cyst use Branchioma               | 
              | Branchial Clefts use Branchial Region               | 
              | Branchial Cyst use Branchioma               | 
              | Branchial Region               | 
              | Branching Enzyme use 1,4-alpha-Glucan Branching Enzyme               | 
              | Branchio-Oculo-Facial Syndrome use Branchio-Oto-Renal Syndrome               | 
              | Branchio-Oto-Renal Syndrome               | 
              | Branchio-Otorenal Dysplasia use Branchio-Oto-Renal Syndrome               | 
              | Branchioma               | 
              | Branchiura (Crustacea) use Arguloida               | 
              | Branhamella catarrhalis use Moraxella (Branhamella) catarrhalis               | 
              | Brassica               | 
              | Brassica alba use Sinapis alba               | 
              | Brassica juncea use Mustard Plant               | 
              | Brassica napus               | 
              | Brassica nigra use Sinapis nigra               | 
              | Brassica rapa               | 
              | Brassicaceae               | 
              | Brassinosteroids               | 
              | Brauneria pallida use Echinacea angustifolia               | 
              | Brayera use Kousso               | 
              | Brayera anthelmintica use Kousso               | 
              | Brazil               | 
              | Brazil Nut Tree use Bertholletia               | 
              | Brazil Nuts use Bertholletia               | 
              | Brazilian Arrowroot use Manihot               | 
              | Brazilian Box Tree use Aspidosperma               | 
              | Brazilian Caroba-Tree use Jacaranda caroba               | 
              | Brazilian Common Denomination               | 
              | Brazilian Day Against Tobacco use Tobacco Control Campaigns               | 
              | Brazilian Manatee use Trichechus inunguis               | 
              | Brazilian No Tobacco Day use Tobacco Control Campaigns               | 
              | Brazilian Non-Proprietary Name for Pharmaceutical Substance use Brazilian Common Denomination               | 
              | Brazilian Non-Proprietary Names for Pharmaceutical Substances use Brazilian Common Denomination               | 
              | Brazilian Nonproprietary Name for Pharmaceutical Substance use Brazilian Common Denomination               | 
              | Brazilian Nonproprietary Name for Pharmaceutical Substances use Brazilian Common Denomination               | 
              | Brazilian Nonproprietary Names for Pharmaceutical Substances use Brazilian Common Denomination               | 
              | Brazilian Pharmacopeia               | 
              | Brazilian Pharmacopoeia use Brazilian Pharmacopeia               | 
              | Brazilian Unified Health System use Unified Health System               | 
              | Brazilian Unified National Health System use Unified Health System               | 
              | Brazilwood use Caesalpinia               | 
              | BRCA1 Gene use Genes, BRCA1               | 
              | BRCA1 Gene Product use BRCA1 Protein               | 
              | BRCA1 Protein               | 
              | BRCA2 Gene use Genes, BRCA2               | 
              | BRCA2 Protein               | 
              | BrdU use Bromodeoxyuridine               | 
              | Bread               | 
              | Breadfruit use Artocarpus               | 
              | Breakbone Fever Virus use Dengue Virus               | 
              | Breakpoint Chlorination               | 
              | Breakthrough Pain               | 
              | Breast               | 
              | Breast Cancer use Breast Neoplasms               | 
              | Breast Cancer 1 Gene Product use BRCA1 Protein               | 
              | Breast Cancer 2 Gene Product use BRCA2 Protein               | 
              | Breast Cancer Prevention               | 
              | Breast Cancer Prevention Campaigns use Breast Cancer Prevention               | 
              | Breast Cancer Prevention Programs use Breast Cancer Prevention               | 
              | Breast Cyst               | 
              | Breast Cysts use Breast Cyst               | 
              | Breast Diseases               | 
              | Breast Dysplasia use Fibrocystic Breast Disease               | 
              | Breast Feeding               | 
              | Breast Implantation               | 
              | Breast Implants               | 
              | Breast Milk use Milk, Human               | 
              | Breast Milk Expression               | 
              | Breast Milk Substitutes use Breast-Milk Substitutes               | 
              | Breast Neoplasms               | 
              | Breast Neoplasms, Male               | 
              | Breast Prosthesis Implantation use Breast Implantation               | 
              | Breast Prosthesis, Internal use Breast Implants               | 
              | Breast Reconstruction use Mammaplasty               | 
              | Breast Self-Examination               | 
              | Breast Tumors use Breast Neoplasms               | 
              | Breast Xeroradiography use Xeromammography               | 
              | Breast-Conserving Surgery use Mastectomy, Segmental               | 
              | Breast-Milk Substitutes               | 
              | Breath Tests               | 
              | Breathalyzer Tests use Breath Tests               | 
              | Breathing use Respiration               | 
              | Breathing Exercises               | 
              | Breathing Mechanics use Respiratory Mechanics               | 
              | Breathing Sounds use Respiratory Sounds               | 
              | Breda Virus use Torovirus               | 
              | Breech Presentation               | 
              | Breeding               | 
              | Breeze               | 
              | Brefeldin A               | 
              | Brenner Tumor               | 
              | Brettanomyces               | 
              | Bretylium Compounds               | 
              | Bretylium Tosylate               | 
              | Brevibacillus               | 
              | Brevibacterium               | 
              | Brevibacterium flavum               | 
              | Brevican               | 
              | Brevidensovirus use Densovirinae               | 
              | Brewer's Yeast use Saccharomyces cerevisiae               | 
              | Breweries use Brewery               | 
              | Brewery               | 
              | Bridged Compounds               | 
              | Bridges               | 
              | Brief Psychiatric Rating Scale               | 
              | Bright Disease use Glomerulonephritis               | 
              | Brill's Disease use Typhus, Epidemic Louse-Borne               | 
              | Brill-Symmers Disease use Lymphoma, Follicular               | 
              | Brill-Zinsser Disease use Typhus, Epidemic Louse-Borne               | 
              | Brinase use Brinolase               | 
              | Brindall berry use Gambogia               | 
              | Brindleberry use Gambogia               | 
              | Brine Shrimp use Artemia               | 
              | Brinjal use Solanum melongena               | 
              | Brinolase               | 
              | Briquet Syndrome use Somatoform Disorders               | 
              | Bristle-Coated Pits use Coated Pits, Cell-Membrane               | 
              | Bristlegrass use Setaria Plant               | 
              | British Columbia               | 
              | British Guiana use Guyana               | 
              | British Honduras use Belize               | 
              | Brn-3 Transcription Factor use Transcription Factor Brn-3               | 
              | Brn-3A Transcription Factor use Transcription Factor Brn-3A               | 
              | Brn-3B Transcription Factor use Transcription Factor Brn-3B               | 
              | Brn-3c Transcription Factor use Transcription Factor Brn-3C               | 
              | Broad Beta Disease use Hyperlipoproteinemia Type III               | 
              | Broad Ligament               | 
              | Broad Thumb-Hallux Syndrome use Rubinstein-Taybi Syndrome               | 
              | Broad-Leaved Asarabaccais use Asarum canadense               | 
              | Broadleaf Paperbark use Cajuputum               | 
              | Broadleaf Teatree use Cajuputum               | 
              | Broadsides               | 
              | Broadsides as Topic               | 
              | Broca Aphasia use Aphasia, Broca               | 
              | Broca Area use Frontal Lobe               | 
              | Broccoli use Brassica               | 
              | Brochothrix               | 
              | Brochures use Pamphlets               | 
              | Brock's Syndrome use Middle Lobe Syndrome               | 
              | Brocresine               | 
              | BROD use Cytochrome P-450 CYP2B1               | 
              | Bromates               | 
              | Bromatology use Food Analysis               | 
              | Bromazepam               | 
              | Bromcresol Green               | 
              | Bromcresol Purple               | 
              | Brome use Bromus               | 
              | Brome mosaic virus use Bromovirus               | 
              | Bromegrass use Bromus               | 
              | Bromelains               | 
              | Bromelia               | 
              | Bromeliaceae               | 
              | Bromelins use Bromelains               | 
              | Bromhexine               | 
              | Bromhexine Metabolite VIII use Ambroxol               | 
              | Bromides               | 
              | Brominated Hydrocarbons use Hydrocarbons, Brominated               | 
              | Brominated Steroids use Steroids, Brominated               | 
              | Bromination use Halogenation               | 
              | Bromination (Environmental Health)               | 
              | Bromine               | 
              | Bromine Compounds               | 
              | Bromine Iodide use Bromium Iodatum               | 
              | Bromine Radioisotopes               | 
              | Bromisoval use Bromisovalum               | 
              | Bromisovalum               | 
              | Bromium               | 
              | Bromium Iodatum               | 
              | Bromobenzenes               | 
              | Bromobenzoates               | 
              | Bromocriptine               | 
              | Bromocryptin use Bromocriptine               | 
              | Bromodeoxycytidine               | 
              | Bromodeoxyuridine               | 
              | Bromosuccinimide               | 
              | Bromotrichloromethane               | 
              | Bromouracil               | 
              | Bromouracil Deoxyriboside use Bromodeoxyuridine               | 
              | Bromovalcarbamide use Bromisovalum               | 
              | Bromovalerylurea use Bromisovalum               | 
              | Bromoviridae               | 
              | Bromovirus               | 
              | Brompheniramine               | 
              | Bromphenol Blue               | 
              | Bromsulphalein use Sulfobromophthalein               | 
              | Bromthymol Blue               | 
              | Bromum use Bromium               | 
              | Bromus               | 
              | Bronchi               | 
              | Bronchial Allergen Challenge use Bronchial Provocation Tests               | 
              | Bronchial Arteries               | 
              | Bronchial Asthma use Asthma               | 
              | Bronchial Challenge Tests use Bronchial Provocation Tests               | 
              | Bronchial Constriction use Bronchoconstriction               | 
              | Bronchial Cyst use Bronchogenic Cyst               | 
              | Bronchial Diseases               | 
              | Bronchial Fistula               | 
              | Bronchial Hyperreactivity               | 
              | Bronchial Lavage use Bronchoalveolar Lavage               | 
              | Bronchial Lavage Fluid use Bronchoalveolar Lavage Fluid               | 
              | Bronchial Neoplasms               | 
              | Bronchial Provocation Tests               | 
              | Bronchial Spasm               | 
              | Bronchial-Constricting Agents use Bronchoconstrictor Agents               | 
              | Bronchial-Dilating Agents use Bronchodilator Agents               | 
              | Bronchiectasis               | 
              | Bronchioles               | 
              | Bronchiolitis               | 
              | Bronchiolitis Obliterans               | 
              | Bronchiolitis Obliterans Organizing Pneumonia use Cryptogenic Organizing Pneumonia               | 
              | Bronchiolitis, Exudative use Bronchiolitis Obliterans               | 
              | Bronchiolitis, Proliferative use Bronchiolitis Obliterans               | 
              | Bronchiolitis, Viral               | 
              | Bronchitis               | 
              | Bronchitis, Chronic               | 
              | Bronchoalveolar Lavage               | 
              | Bronchoalveolar Lavage Fluid               | 
              | Bronchoconstriction               | 
              | Bronchoconstrictor Agents               | 
              | Bronchodilator Agents               | 
              | Bronchogenic Cyst               | 
              | Bronchography               | 
              | Bronchomalacia               | 
              | Bronchopneumonia               | 
              | Bronchopulmonary Aspergillosis use Pulmonary Aspergillosis               | 
              | Bronchopulmonary Dysplasia               | 
              | Bronchopulmonary Sequestration               | 
              | Bronchoscopes               | 
              | Bronchoscopic Surgical Procedures use Bronchoscopy               | 
              | Bronchoscopy               | 
              | Bronchospasm use Bronchial Spasm               | 
              | Bronchospasm, Exercise-Induced use Asthma, Exercise-Induced               | 
              | Bronchospirometry               | 
              | Brooklime use Veronica beccabunga               | 
              | Broom use Cytisus               | 
              | Broom Rape use Orobanche               | 
              | Broom, Butcher's use Ruscus               | 
              | Broom, Desert use Baccharis               | 
              | Broom, Dyers use Genista               | 
              | Broom, Scotch use Cytisus               | 
              | Broom, Spanish use Spartium               | 
              | Broomrape use Orobanche               | 
              | Brosimum use Moraceae               | 
              | Brosimum gaudichaudii               | 
              | Broussonetia               | 
              | Brown Dog Tick use Rhipicephalus sanguineus               | 
              | Brown Fat use Adipose Tissue, Brown               | 
              | Brown Sugar use Sugar               | 
              | Brown Tendon Sheath Syndrome use Ocular Motility Disorders               | 
              | Brown-Sequard Syndrome               | 
              | Browning Reaction use Maillard Reaction               | 
              | Broxuridine use Bromodeoxyuridine               | 
              | Brucea               | 
              | Brucea antidysenterica               | 
              | Brucea ferruginea use Brucea antidysenterica               | 
              | Brucella               | 
              | Brucella abortus               | 
              | Brucella canis               | 
              | Brucella melitensis               | 
              | Brucella ovis               | 
              | Brucella suis               | 
              | Brucella Vaccine               | 
              | Brucellaceae               | 
              | Brucellosis               | 
              | Brucellosis, Bovine               | 
              | Bruch Membrane               | 
              | Brucia use Brucinum               | 
              | Brucine use Brucinum               | 
              | Brucine Tetrahydrate use Brucinum               | 
              | Brucinum               | 
              | Brucite use Magnesium Hydroxide               | 
              | Brueghel Syndrome use Meige Syndrome               | 
              | Brugada Syndrome               | 
              | Brugia               | 
              | Brugia malayi               | 
              | Brugia pahangi               | 
              | Brugmansia use Solanaceae               | 
              | Brugmansia arborea use Datura arborea               | 
              | Brugmansia candida use Datura arborea               | 
              | Brugmansia chlorantha use Datura metel               | 
              | Brugmansia sanguinea use Datura sanguinea               | 
              | Brugmansia waymannii use Datura metel               | 
              | Bruguiera use Rhizophoraceae               | 
              | Bruise use Contusions               | 
              | Brunei               | 
              | Brunei Darussalam use Brunei               | 
              | Bruneomycin use Streptonigrin               | 
              | Brunfelsia hopeana use Franciscaea uniflora               | 
              | Brunfelsia uniflora use Franciscaea uniflora               | 
              | Brunhilde Virus use Poliovirus               | 
              | Brunner Glands               | 
              | Bruns' Apraxia of Gait use Gait Apraxia               | 
              | Brush Border use Microvilli               | 
              | Brussel Sprout use Brassica               | 
              | Bruxism               | 
              | Bruxism, Nocturnal use Sleep Bruxism               | 
              | Bryde's Whale use Balaenoptera               | 
              | Bryonia               | 
              | Bryonia alba               | 
              | Bryonia cretica dioica use Bryonia dioica               | 
              | Bryonia dioica               | 
              | Bryony use Bryonia               | 
              | Bryony of France use Bryonia dioica               | 
              | Bryony, Black use Tamus               | 
              | Bryophyllum use Kalanchoe               | 
              | Bryophyta               | 
              | Bryopsida               | 
              | Bryostatins               | 
              | Bryozoa               | 
              | BTMs use Behind-the-Counter Drugs               | 
              | Bubalus use Buffaloes               | 
              | Bubonic Plague use Plague               | 
              | Bucca use Cheek               | 
              | Buccal Drug Administration use Administration, Buccal               | 
              | Buccal Mucosa use Mouth Mucosa               | 
              | Bucco use Barosma crenulatum               | 
              | Buchnera               | 
              | Buchnera aphidicola use Buchnera               | 
              | Buchu use Barosma crenulatum               | 
              | Buchu Resin use Diosmin               | 
              | Buckeye use Aesculus               | 
              | Buckthorn, Sea use Hippophae               | 
              | Buckwheat use Fagopyrum               | 
              | Buckwheat, False use Polygonum               | 
              | Buckwheat, Red use Eriogonum               | 
              | Buckwheat, Wild use Eriogonum               | 
              | Buckyballs use Fullerenes               | 
              | Buckytubes use Nanotubes, Carbon               | 
              | Bucladesine               | 
              | Bucrylate               | 
              | Budd-Chiari Syndrome               | 
              | Buddhism               | 
              | Budding Yeast use Saccharomycetales               | 
              | Buddleja               | 
              | Budesonide               | 
              | Budgerigar Fancier's Lung use Bird Fancier's Lung               | 
              | Budgerigars use Melopsittacus               | 
              | Budgetary Control use Budgets               | 
              | Budgets               | 
              | BUdR use Bromodeoxyuridine               | 
              | Buerger Disease use Thromboangiitis Obliterans               | 
              | Bufanolides               | 
              | Bufeo use Delphinus amazonicus               | 
              | Bufeo Colorado use Delphinus amazonicus               | 
              | Bufexamac               | 
              | Buffalo Grass use Anthoxanthum odoratum               | 
              | Buffalo, American use Bison               | 
              | Buffaloberry use Elaeagnaceae               | 
              | Buffaloes               | 
              | Buffalopox virus use Vaccinia virus               | 
              | Buffers               | 
              | Bufo use Bufonidae               | 
              | Bufo arenarum               | 
              | Bufo bufo               | 
              | Bufo marinus               | 
              | Bufo rana               | 
              | Bufo sahytiensis               | 
              | Bufonidae               | 
              | Buformin               | 
              | Bufotenin               | 
              | Bug Agaric use Agaricus muscarius               | 
              | Bugbane use Actaea               | 
              | Bugbane, Black use Cimicifuga               | 
              | Bugle use Ajuga               | 
              | Bugleweed use Lycopus               | 
              | Building Codes               | 
              | Building Connections use Sanitary Installations               | 
              | Building Industry use Construction Industry               | 
              | Building Specifications               | 
              | Buildings               | 
              | Buildings Damage Classification               | 
              | Buildings Destruction               | 
              | Buildings Reconstruction               | 
              | Bulbar Conjunctiva use Conjunctiva               | 
              | Bulbar Palsy, Progressive               | 
              | Bulbar Poliomyelitis use Poliomyelitis, Bulbar               | 
              | Bulbine use Liliaceae               | 
              | Bulbo-Spinal Atrophy, X-Linked               | 
              | Bulbospinal Neuronopathy use Muscular Atrophy, Spinal               | 
              | Bulbourethral Glands               | 
              | Bulbous Buttercup use Ranunculus bulbosus               | 
              | Bulgaria               | 
              | Bulimia               | 
              | Bulimia Nervosa               | 
              | Bulinus               | 
              | Bulking Agent use Bulking Agents               | 
              | Bulking Agents               | 
              | Bull Bay use Magnolia grandiflora               | 
              | Bulla use Blister               | 
              | Bullfrog use Rana catesbeiana               | 
              | Bullous Skin Diseases use Skin Diseases, Vesiculobullous               | 
              | Bullying               | 
              | Bumetanide               | 
              | BUN use Blood Urea Nitrogen               | 
              | Bunaftine               | 
              | Bunaphtide use Bunaftine               | 
              | Bund use Dykes               | 
              | Bundle of His               | 
              | Bundle of Kent use Accessory Atrioventricular Bundle               | 
              | Bundle-Branch Block               | 
              | Bungarotoxins               | 
              | Bungarus               | 
              | Bungarus fasciatus               | 
              | Bunias orientalis               | 
              | Bunias perennis use Bunias orientalis               | 
              | Bunion use Hallux Valgus               | 
              | Bunion, Tailor's               | 
              | Bunionette use Bunion, Tailor's               | 
              | Bunium carvi use Carum carvi               | 
              | Bunolol use Levobunolol               | 
              | Bunostomiasis use Hookworm Infections               | 
              | Bunostomum use Ancylostomatoidea               | 
              | Bunyamwera virus               | 
              | Bunyaviridae               | 
              | Bunyaviridae Infections               | 
              | Bunyavirus use Orthobunyavirus               | 
              | Bunyavirus Infections use Bunyaviridae Infections               | 
              | Buphthalmos use Hydrophthalmos               | 
              | Bupivacaine               | 
              | Bupleurum               | 
              | Bupranolol               | 
              | Buprenorphine               | 
              | Bupropion               | 
              | Burden of Illness use Cost of Illness               | 
              | Burdock Plant use Arctium               | 
              | Burdock, Greater use Arctium               | 
              | Burdock, Lesser use Arctium               | 
              | Burgess Virus use Echovirus 6, Human               | 
              | Burial               | 
              | Burimamide               | 
              | Burkholderia               | 
              | Burkholderia cenocepacia               | 
              | Burkholderia cepacia               | 
              | Burkholderia cepacia complex               | 
              | Burkholderia cocovenenans use Burkholderia gladioli               | 
              | Burkholderia gladioli               | 
              | Burkholderia Infections               | 
              | Burkholderia mallei               | 
              | Burkholderia pseudomallei               | 
              | Burkholderiaceae               | 
              | Burkina Faso               | 
              | Burkitt Cell Leukemia use Burkitt Lymphoma               | 
              | Burkitt Herpesvirus use Herpesvirus 4, Human               | 
              | Burkitt Lymphoma               | 
              | Burkitt Lymphoma Virus use Herpesvirus 4, Human               | 
              | Burkitt Tumor use Burkitt Lymphoma               | 
              | Burma use Myanmar               | 
              | Burn Centers use Burn Units               | 
              | Burn Units               | 
              | Burnet use Sanguisorba               | 
              | Burning Bush use Euonymus atropurpurea               | 
              | Burning Mouth Syndrome               | 
              | Burning-Bush use Dictamnus albus               | 
              | Burningbush (Bassia) use Bassia scoparia               | 
              | Burningbush (Euonymus) use Euonymus               | 
              | Burnout, Professional               | 
              | Burns               | 
              | Burns, Chemical               | 
              | Burns, Electric               | 
              | Burns, Inhalation               | 
              | Burnt Lime use Calcium Oxide               | 
              | Burnweed use Erechtites hieracifolia               | 
              | Burra Gokharu use Tribulus terrestris               | 
              | Bursa of Fabricius               | 
              | Bursa pastoris use Thlaspi bursa pastoris               | 
              | Bursa, Synovial               | 
              | Bursa-Dependent Lymphocytes use B-Lymphocytes               | 
              | Bursera               | 
              | Burseraceae               | 
              | Bursine use Choline               | 
              | Bursitis               | 
              | Burst-Forming Units, Erythroid use Erythroid Precursor Cells               | 
              | Burst-Promoting Factor, Erythrocyte use Interleukin-3               | 
              | Buruli Ulcer               | 
              | Burundi               | 
              | Buserelin               | 
              | Bush Babies use Galago               | 
              | Bush Clover use Lespedeza               | 
              | Bushmaster use Viperidae               | 
              | Business use Commerce               | 
              | Business Coalitions (Health Care) use Health Care Coalitions               | 
              | Business to Business Sales Products use Products of Institution Restricted Sale               | 
              | Business to Consumers Sales Products use Products of Consumer Direct Sale               | 
              | Buspirone               | 
              | Busulfan               | 
              | Busulphan use Busulfan               | 
              | Butaclamol               | 
              | Butadienes               | 
              | Butamide Brand of Tolbutamide use Tolbutamide               | 
              | Butanediols use Butylene Glycols               | 
              | Butanes               | 
              | Butanoic Acids use Butyric Acids               | 
              | Butanols               | 
              | Butanones               | 
              | Butcher's Broom use Ruscus               | 
              | Butea               | 
              | Butenedioic Acid use Fumaricum Acidum               | 
              | Buthionine Sulfoximine               | 
              | Buthus afer               | 
              | Buthus australis               | 
              | Buthus occitanus               | 
              | Butirosin Sulfate               | 
              | Butirosins use Butirosin Sulfate               | 
              | Butorphanol               | 
              | Butoxamine               | 
              | Butter               | 
              | Butter Yellow use p-Dimethylaminoazobenzene               | 
              | Butterbur use Petasites               | 
              | Buttercup Anemone use Anemone ranunculoides               | 
              | Butterflies               | 
              | Butterfly Valves               | 
              | Butterfly Weed use Asclepias tuberosa               | 
              | Buttermilk use Cultured Milk Products               | 
              | Butternut use Juglans cinerea               | 
              | Butterweed use Erigeron canadensis               | 
              | Buttocks               | 
              | Button Snake-Root use Eryngium aquaticum               | 
              | Button-Cell Batteries               | 
              | Butyl Methyl Ketones use Hexanones               | 
              | Butyl Phthalate use Dibutyl Phthalate               | 
              | Butylamines               | 
              | Butylated Hydroxyanisole               | 
              | Butylated Hydroxytoluene               | 
              | Butylbiguanide use Buformin               | 
              | Butylcarbamide use Carbutamide               | 
              | Butylcyanoacrylate use Enbucrilate               | 
              | Butylene Glycols               | 
              | Butylhydroxyanisole use Butylated Hydroxyanisole               | 
              | Butylhydroxybutylnitrosamine               | 
              | Butylhydroxytoluene use Butylated Hydroxytoluene               | 
              | Butylmethyl Ketone use Methyl n-Butyl Ketone               | 
              | Butylscopolammonium Bromide               | 
              | Butyrate use Butyrates               | 
              | Butyrate Response Factor 1               | 
              | Butyrates               | 
              | Butyribacterium use Eubacterium               | 
              | Butyric Acid               | 
              | Butyric Acids               | 
              | Butyricum Acidum               | 
              | Butyrivibrio               | 
              | Butyrophenones               | 
              | Butyryl-CoA Dehydrogenase               | 
              | Butyrylcholinesterase               | 
              | Butyrylthiocholine               | 
              | Buxaceae               | 
              | Buxo use Buxus sempervirens               | 
              | Buxus               | 
              | Buxus angustifolia use Buxus sempervirens               | 
              | Buxus sempervirens               | 
              | BVDV-1 use Diarrhea Virus 1, Bovine Viral               | 
              | BVDV-2 use Diarrhea Virus 2, Bovine Viral               | 
              | BVP-1 use Bovine papillomavirus 1               | 
              | BVP-4 use Bovine papillomavirus 4               | 
              | Byelarus use Republic of Belarus               | 
              | Byelorussian S.S.R. use Republic of Belarus               | 
              | Bylaws use Constitution and Bylaws               | 
              | Bylaws (Health Law)               | 
              | Bymovirus use Potyviridae               | 
              | Bypass, Coronary Artery use Coronary Artery Bypass               | 
              | Bypass, Left Heart use Heart Bypass, Left               | 
              | Bypass, Right Heart use Heart Bypass, Right               | 
              | Byssinosis               | 
              | Byssochlamys               | 
              | Bystander Effect               | 
              | Byzantine Empire use Byzantium               | 
              | Byzantium               | 
              | bZIP G-Box Binding Factors use Basic-Leucine Zipper Transcription Factors               |