| R Factors |
| R Plasmids use R Factors |
| R Repetitive Sequence use Terminal Repeat Sequences |
| R+D use Scientific Research and Technological Development |
| R-SNARE Proteins |
| R-Type Calcium Channels use Calcium Channels, R-Type |
| rab G-Proteins use rab GTP-Binding Proteins |
| rab GTP-Binding Proteins |
| rab GTPases use rab GTP-Binding Proteins |
| rab1 GTP-Binding Proteins |
| rab1A GTP-Binding Protein use rab1 GTP-Binding Proteins |
| rab2 GTP-Binding Protein |
| rab3 GTP-Binding Proteins |
| rab3A GTP-Binding Protein |
| rab4 GTP-Binding Proteins |
| rab4A GTP-Binding Protein use rab4 GTP-Binding Proteins |
| rab5 GTP-Binding Proteins |
| rab5A GTP-Binding Protein use rab5 GTP-Binding Proteins |
| Rabbit Aorta Contracting Substance use Thromboxane A2 |
| Rabbit coronavirus use Coronavirus |
| Rabbit fibroma virus use Fibroma Virus, Rabbit |
| Rabbit hemorrhagic disease virus use Hemorrhagic Disease Virus, Rabbit |
| Rabbit, Domestic use Rabbits |
| Rabbitpox virus use Vaccinia virus |
| Rabbits |
| Rabdosia |
| Rabies |
| Rabies Vaccines |
| Rabies virus |
| Rabson-Mendenhall Syndrome use Donohue Syndrome |
| rac GTP-Binding Proteins |
| rac Proteins use rac GTP-Binding Proteins |
| rac1 GTP-Binding Protein |
| Raccoon Dogs |
| Raccoon parvovirus use Parvovirus |
| Raccoons |
| Race and Health use Ethnic Group and Health |
| Race or Color Distribution use Race or Ethnic Group Distribution |
| Race or Ethnic Group Distribution |
| Race Relations |
| Racemases use Racemases and Epimerases |
| Racemases and Epimerases |
| Racemomycins use Streptothricins |
| Rachischisis use Spinal Dysraphism |
| Rachitis use Rickets |
| Racism use Prejudice |
| Raclopride |
| Racquet Sports |
| Racquetball use Racquet Sports |
| Rad51 Recombinase |
| Rad52 DNA Repair and Recombination Protein |
| Radar |
| Radial Artery |
| Radial Circulation Filters use Radial Filters |
| Radial Filters |
| Radial Keratotomy use Keratotomy, Radial |
| Radial Nerve |
| Radial Neuropathy |
| Radiant Warmers, Infant use Incubators, Infant |
| Radiation |
| Radiation Accidents use Radioactive Hazard Release |
| Radiation Biology use Radiobiology |
| Radiation Chimera |
| Radiation Control |
| Radiation Diseases |
| Radiation Dosage |
| Radiation Dosimetry use Radiometry |
| Radiation Effects |
| Radiation Equipment and Supplies |
| Radiation Exposure |
| Radiation Exposure Measure |
| Radiation Exposure Pathways |
| Radiation Genetics |
| Radiation Hybrid Mapping |
| Radiation Hybrid Maps use Radiation Hybrid Mapping |
| Radiation Hybrids use Radiation Hybrid Mapping |
| Radiation Injuries |
| Radiation Injuries, Experimental |
| Radiation Leukemia Virus |
| Radiation Measurement |
| Radiation Monitoring |
| Radiation Oncology |
| Radiation Pneumonitis |
| Radiation Protection |
| Radiation Recall Dermatitis use Radiodermatitis |
| Radiation Risks |
| Radiation Safety Guidelines use Guidelines for Radiological Safety |
| Radiation Safety Manual use Guidelines for Radiological Safety |
| Radiation Safety Standards use Guidelines for Radiological Safety |
| Radiation Sensitivity use Radiation Tolerance |
| Radiation Shielding use Shielding against Radiation |
| Radiation Sickness use Radiation Injuries |
| Radiation Sources |
| Radiation Syndrome use Radiation Injuries |
| Radiation Therapy, Computer-Assisted use Radiotherapy, Computer-Assisted |
| Radiation Tolerance |
| Radiation, Ionizing |
| Radiation, Nonionizing |
| Radiation, Visible use Light |
| Radiation, Whole-Body use Whole-Body Irradiation |
| Radiation-Induced Cancer use Neoplasms, Radiation-Induced |
| Radiation-Induced Dermatitis use Radiodermatitis |
| Radiation-Protective Agents |
| Radiation-Sensitizing Agents |
| Radical Neck Dissection use Neck Dissection |
| Radicular Cyst |
| Radiculitis use Radiculopathy |
| Radiculopathy |
| Radiesthesia |
| Radio |
| Radio Frequency Identification use Radio Frequency Identification Device |
| Radio Frequency Identification Device |
| Radio Waves |
| Radioactive Accidents and Events |
| Radioactive Air Pollutants use Air Pollutants, Radioactive |
| Radioactive Confinement |
| Radioactive Decontamination |
| Radioactive Effluents |
| Radioactive Elements use Elements, Radioactive |
| Radioactive Emission |
| Radioactive Fallout |
| Radioactive Half-Life use Half-Life |
| Radioactive Hazard Release |
| Radioactive Isotopes use Radioisotopes |
| Radioactive Material |
| Radioactive Pollutants |
| Radioactive Pollution |
| Radioactive Rain use Radioactive Fallout |
| Radioactive Substances, Products and Materials |
| Radioactive Tracers |
| Radioactive Waste |
| Radioactivity |
| Radioallergosorbent Test |
| Radioautography use Autoradiography |
| Radiobiology |
| Radiocarpal Joint use Wrist Joint |
| Radiochemistry |
| Radiocinematography use Cineradiography |
| Radiodermatitis |
| Radiographic Film use X-Ray Film |
| Radiographic Image Enhancement |
| Radiographic Image Interpretation, Computer-Assisted |
| Radiographic Intensifying Screens use X-Ray Intensifying Screens |
| Radiographic Magnification |
| Radiographic Phantoms use Phantoms, Imaging |
| Radiography |
| Radiography, Abdominal |
| Radiography, Bitewing |
| Radiography, Dental |
| Radiography, Dental, Digital |
| Radiography, Dual-Energy Scanned Projection |
| Radiography, Insufflation use Pneumoradiography |
| Radiography, Interventional |
| Radiography, Panoramic |
| Radiography, Thoracic |
| Radioimmunoassay |
| Radioimmunoconjugates use Immunoconjugates |
| Radioimmunodetection |
| Radioimmunoimaging use Radioimmunodetection |
| Radioimmunoprecipitation Analysis use Radioimmunoprecipitation Assay |
| Radioimmunoprecipitation Assay |
| Radioimmunoscintigraphy use Radioimmunodetection |
| Radioimmunosorbent Assay of Allergens use Radioallergosorbent Test |
| Radioimmunosorbent Test |
| Radioimmunotherapy |
| Radioisotope Angiography use Radionuclide Angiography |
| Radioisotope Brachytherapy use Brachytherapy |
| Radioisotope Dilution Technique |
| Radioisotope Generators use Radionuclide Generators |
| Radioisotope Renography |
| Radioisotope Scanning use Radionuclide Imaging |
| Radioisotope Teletherapy |
| Radioisotopes |
| Radioligand Assay |
| Radiologic Health |
| Radiologic Phantoms use Phantoms, Imaging |
| Radiologic Physics use Health Physics |
| Radiologic Protection use Radiation Protection |
| Radiologic Surveillance use Radiological Surveillance |
| Radiological Safety Guidelines use Guidelines for Radiological Safety |
| Radiological Safety Manual use Guidelines for Radiological Safety |
| Radiological Safety Standards use Guidelines for Radiological Safety |
| Radiological Surveillance |
| Radiology |
| Radiology Department, Hospital |
| Radiology Information Systems |
| Radiology, Diagnostic X-Ray use Radiography |
| Radiology, Interventional |
| Radiology, Therapeutic use Radiation Oncology |
| Radiometric Dating |
| Radiometry |
| Radionuclide |
| Radionuclide Angiography |
| Radionuclide Angiography, First-Pass use Ventriculography, First-Pass |
| Radionuclide Angiography, Gated use Gated Blood-Pool Imaging |
| Radionuclide Generators |
| Radionuclide Imaging |
| Radionuclide Maximum Acceptable Concentration |
| Radionuclide Tomography, Computed use Tomography, Emission-Computed |
| Radionuclide Tomography, Single-Photon Emission-Computed use Tomography, Emission-Computed, Single-Photon |
| Radionuclide Ventriculography |
| Radionuclide Ventriculography, First-Pass use Ventriculography, First-Pass |
| Radionuclide Ventriculography, Gated use Gated Blood-Pool Imaging |
| Radionuclides use Radioisotopes |
| Radiopaque Media use Contrast Media |
| Radiopharmaceuticals |
| Radioprotective Agents use Radiation-Protective Agents |
| Radioreceptor Assay use Radioligand Assay |
| Radioselenomethionine use Selenomethionine |
| Radiosensitivity use Radiation Tolerance |
| Radiosensitizing Agents use Radiation-Sensitizing Agents |
| Radiosurgery |
| Radiotherapy |
| Radiotherapy Dosage |
| Radiotherapy Dose Fractionation use Dose Fractionation |
| Radiotherapy Planning, Computer-Assisted |
| Radiotherapy, Adjuvant |
| Radiotherapy, Computer-Assisted |
| Radiotherapy, Conformal |
| Radiotherapy, High-Energy |
| Radiotherapy, Intensity-Modulated |
| Radiotherapy, Interstitial use Brachytherapy |
| Radiotherapy, Intracavity use Brachytherapy |
| Radiotherapy, Lymphatic use Lymphatic Irradiation |
| Radiotherapy, Surface use Brachytherapy |
| Radiotherapy, Targeted use Radiotherapy |
| Radish use Raphanus |
| Radium |
| Radium Bromatum |
| Radium Metallicum |
| Radium Weed use Euphorbia peplus |
| Radius |
| Radius Fractures |
| RadLV use Radiation Leukemia Virus |
| Radon |
| Radon Daughters |
| RAEB use Anemia, Refractory, with Excess of Blasts |
| Raeder Paratrigeminal Syndrome use Trigeminal Nerve Diseases |
| RAEM use Anemia, Refractory, with Excess of Blasts |
| raf Kinases |
| raf MAP Kinase Kinase Kinases use raf Kinases |
| Raffinose |
| Rafoxanide |
| RAG-1 Genes use Genes, RAG-1 |
| Rage |
| Ragons use Arum dracunculus |
| Ragweed use Ambrosia |
| Ragwort use Senecio |
| Rahnella |
| Rahnella aquatilis use Rahnella |
| RAIDD Signaling Adaptor Protein use CRADD Signaling Adaptor Protein |
| Raillietina use Cestoda |
| Raillietiniasis use Cestode Infections |
| Railroads |
| Rain |
| Rain Induction use Mist Catchment |
| Rain Measurement |
| Rain Stimulation use Mist Catchment |
| Rain, Acid use Acid Rain |
| Rain-Gauge use Precipitation Gauge |
| Rainfall use Atmospheric Precipitation |
| Rainfall Amount use Pluviometry |
| Rainfall Intensity use Precipitation Intensity |
| Rainfall-Runoff Relationship |
| Rainwater |
| Rainwater Catchment |
| Rainy Season |
| Raising of Poultry use Aviculture |
| Raisins use Vitis |
| Raja use Skates (Fish) |
| Rajania subsamarata |
| Rajidae use Skates (Fish) |
| Rajiformes use Skates (Fish) |
| ral A GTP-Binding Protein use ral GTP-Binding Proteins |
| ral GDP Dissociation Stimulator use ral Guanine Nucleotide Exchange Factor |
| ral GTP-Binding Proteins |
| ral Guanine Nucleotide Exchange Factor |
| Raleigh Waves use Surface Waves |
| Rales use Respiratory Sounds |
| ralGDS use ral Guanine Nucleotide Exchange Factor |
| Raloxifene |
| Ralstonia |
| Ralstonia eutropha use Cupriavidus necator |
| Ralstonia pickettii |
| Ralstonia solanacearum |
| Raman Spectroscopy use Spectrum Analysis, Raman |
| Ramie use Boehmeria |
| Ramipril |
| Ramps use Architectural Accessibility |
| Ramsay Hunt Auricular Syndrome use Herpes Zoster Oticus |
| Ramsay Hunt Cerebellar Syndrome use Myoclonic Cerebellar Dyssynergia |
| Ramsay Hunt Paralysis Syndrome use Parkinsonian Disorders |
| ran GTP-Binding Protein |
| ran Protein use ran GTP-Binding Protein |
| Rana use Ranidae |
| Rana bufo use Bufo rana |
| Rana catesbeiana |
| Rana esculenta |
| Rana pipiens |
| Rana ridibunda |
| Rana temporaria |
| Ranavirus |
| Randia use Rubiaceae |
| Random Allocation |
| Random Amplified Polymorphic DNA Technique |
| Random and Systematic Sampling |
| Random Peptide Library use Peptide Library |
| Randomization use Random Allocation |
| Randomized Controlled Clinical Trial use Randomized Controlled Trial |
| Randomized Controlled Trial |
| Randomized Controlled Trials as Topic |
| Range of Motion, Articular |
| Ranid herpesvirus 1 use Herpesvirus 1, Ranid |
| Ranidae |
| Ranitidine |
| RANK Ligand |
| Rank-Sum Tests use Statistics, Nonparametric |
| RANTES use Chemokine CCL5 |
| Ranula |
| Ranunculaceae |
| Ranunculus |
| Ranunculus acris |
| Ranunculus bulbosus |
| Ranunculus ficaria |
| Ranunculus flammula |
| Ranunculus glacialis |
| Ranunculus repens |
| Ranunculus sceleratus |
| Ranvier's Nodes |
| rap GTP-Binding Proteins |
| rap1 GTP-Binding Proteins |
| rap1A GTP-Binding Protein use rap1 GTP-Binding Proteins |
| Rapadura |
| Rapamycin use Sirolimus |
| Rapamycin Binding Proteins use Tacrolimus Binding Proteins |
| Rapanea use Myrsinaceae |
| RAPD Technique use Random Amplified Polymorphic DNA Technique |
| RAPD-PCR use Random Amplified Polymorphic DNA Technique |
| Rape |
| Rapeseed use Brassica rapa |
| Raphanistrum arvense |
| Raphanus |
| Raphanus hortense use Raphanus sativus |
| Raphanus raphanistrum use Raphanistrum arvense |
| Raphanus sativus |
| Raphe Nuclei |
| Rapid Evaluation |
| Rapid Eye Movement Sleep Behavior Disorder use REM Sleep Behavior Disorder |
| Rapid Eye Movement Sleep Parasomnias use REM Sleep Parasomnias |
| Rapid Eye Movements use Sleep, REM |
| Rapid Filters |
| Rapid Filtration |
| Rapid Mix |
| Rapid Response Team use Hospital Rapid Response Team |
| Rappel Descent |
| Raptors |
| RAR-related Orphan Receptor B use Nuclear Receptor Subfamily 1, Group F, Member 2 |
| Rare Books |
| Rare Diseases |
| Rare Earth Metals use Metals, Rare Earth |
| Rare Gases use Noble Gases |
| RAS use Simplified Sewerage |
| ras Genes use Genes, ras |
| ras GTPase-Activating Proteins |
| ras Guanine Nucleotide Exchange Factors |
| ras Oncogene Protein p21 use Oncogene Protein p21(ras) |
| ras Proteins |
| ras Proto-Oncogene Protein p21 use Proto-Oncogene Proteins p21(ras) |
| ras-GAPs use ras GTPase-Activating Proteins |
| ras-GRF1 |
| ras-Related GTPases use Monomeric GTP-Binding Proteins |
| ras-Related rap Proteins use rap GTP-Binding Proteins |
| rasGEFs use ras Guanine Nucleotide Exchange Factors |
| Rash use Exanthema |
| Rasmussen Syndrome use Encephalitis |
| Rat coronavirus use Coronavirus, Rat |
| Rat Cytomegalovirus use Muromegalovirus |
| Rat encephalomyelitis virus use Theilovirus |
| Rat Kangaroo use Potoroidae |
| Rat Nematode use Nippostrongylus |
| Rat Tapeworm use Hymenolepis diminuta |
| Rat virus use Parvovirus |
| Rat-Bite Fever |
| Ratanhia peruviana |
| Ratany use Krameriaceae |
| Rate Setting and Review |
| Rates, Ratios and Proportions |
| Rathke Cleft Cysts use Central Nervous System Cysts |
| Rathke Pouch Tumor use Craniopharyngioma |
| Ratibida |
| Ratification |
| Rational-Emotive Psychotherapy use Psychotherapy, Rational-Emotive |
| Rationalization |
| Rationing, Health Care use Health Care Rationing |
| Ratites use Palaeognathae |
| Rats |
| Rats, Athymic use Rats, Nude |
| Rats, Bandicoot use Murinae |
| Rats, Brattleboro |
| Rats, Cotton use Sigmodontinae |
| Rats, Gunn |
| Rats, Hairless |
| Rats, Holtzman use Rats, Sprague-Dawley |
| Rats, Inbred A x C 9935 Irish use Rats, Inbred ACI |
| Rats, Inbred ACI |
| Rats, Inbred BB |
| Rats, Inbred BN |
| Rats, Inbred Brown Norway use Rats, Inbred BN |
| Rats, Inbred BUF |
| Rats, Inbred Buffalo use Rats, Inbred BUF |
| Rats, Inbred CDF use Rats, Inbred F344 |
| Rats, Inbred Dahl |
| Rats, Inbred F344 |
| Rats, Inbred Fischer 344 use Rats, Inbred F344 |
| Rats, Inbred LEC |
| Rats, Inbred Lew |
| Rats, Inbred Lewis use Rats, Inbred Lew |
| Rats, Inbred Long-Evans Cinnamon use Rats, Inbred LEC |
| Rats, Inbred OLETF |
| Rats, Inbred SHR |
| Rats, Inbred Strains |
| Rats, Inbred WF |
| Rats, Inbred Wistar Furth use Rats, Inbred WF |
| Rats, Inbred WKY |
| Rats, Kangaroo use Dipodomys |
| Rats, Long-Evans |
| Rats, Mutant Strains |
| Rats, Nude |
| Rats, Rice use Sigmodontinae |
| Rats, Sand use Gerbillinae |
| Rats, Spontaneously Hypertensive use Rats, Inbred SHR |
| Rats, Sprague-Dawley |
| Rats, Transgenic |
| Rats, Wistar |
| Rats, Wistar Furth use Rats, Inbred WF |
| Rats, Wistar Kyoto use Rats, Inbred WKY |
| Rats, Zucker |
| Rattle Weed use Aragallus lamberti |
| Rattlepod Chipilin use Crotalaria |
| Rattlesnake use Crotalus |
| Rattlesnake Master use Eryngium aquaticum |
| Rattlesnake root use Senega |
| Rattlesnake Venoms use Crotalid Venoms |
| Rattlesnakemaster use Eryngium aquaticum |
| Rattus use Rats |
| Raulinoa use Rutaceae |
| Rauscher Spleen Focus-Forming Virus use Spleen Focus-Forming Viruses |
| Rauscher Virus |
| Rauwolfia |
| Rauwolfia serpentina |
| Rauwolscine use Yohimbine |
| Ravens use Crows |
| Raw Effluents |
| Raw Water |
| Raynaud Disease |
| Rays (Fish) use Skates (Fish) |
| Razoxane |
| Rb Genes use Genes, Retinoblastoma |
| Rb Protein use Retinoblastoma Protein |
| RDA use Nutrition Policy |
| Reactants, Acute-Phase use Acute-Phase Proteins |
| Reaction Time |
| Reaction, Acute-Phase use Acute-Phase Reaction |
| Reactive Attachment Disorder |
| Reactive Disorders use Adjustment Disorders |
| Reactive Hemophagocytic Syndrome use Lymphohistiocytosis, Hemophagocytic |
| Reactive Inhibition |
| Reactive Nitrogen Species |
| Reactive Oxygen Species |
| Reactive Site use Catalytic Domain |
| Reactivity-Stability |
| Readability use Comprehension |
| Readiness Potential use Contingent Negative Variation |
| Reading |
| Reading Disability, Acquired use Dyslexia, Acquired |
| Reading Disability, Developmental use Dyslexia |
| Reading Disorder use Dyslexia |
| Reading Disorder, Developmental use Dyslexia |
| Reading Frames |
| Reagent Kits, Diagnostic |
| Reagent Strips |
| Reagent Substances, Products and Materials |
| Reagents use Indicators and Reagents |
| Reagins |
| Real-Time Systems use Computer Systems |
| Reality Testing |
| Reality Therapy |
| Reassortant Viruses |
| Reaven Syndrome X use Metabolic Syndrome X |
| Rec A Protein use Rec A Recombinases |
| Rec A Recombinases |
| Receiver Operating Characteristic use ROC Curve |
| Receptive Aphasia use Aphasia, Wernicke |
| Receptor Activator of Nuclear Factor-kappa B |
| Receptor Activity-Modifying Protein 1 |
| Receptor Activity-Modifying Protein 2 |
| Receptor Activity-Modifying Protein 3 |
| Receptor Activity-Modifying Proteins |
| Receptor Aggregation |
| Receptor Cross-Talk |
| Receptor Down-Regulation use Down-Regulation |
| Receptor Protein-Tyrosine Kinases |
| Receptor Tyrosine Kinase-like Orphan Receptors |
| Receptor Up-Regulation use Up-Regulation |
| Receptor, Adenosine A1 |
| Receptor, Adenosine A2A |
| Receptor, Adenosine A2B |
| Receptor, Adenosine A3 |
| Receptor, alpha-2 Macroglobulin use LDL-Receptor Related Protein 1 |
| Receptor, Anaphylatoxin C5a |
| Receptor, Angiotensin II Type 2 use Receptor, Angiotensin, Type 2 |
| Receptor, Angiotensin, Type 1 |
| Receptor, Angiotensin, Type 1a use Receptor, Angiotensin, Type 1 |
| Receptor, Angiotensin, Type 1b use Receptor, Angiotensin, Type 1 |
| Receptor, Angiotensin, Type 2 |
| Receptor, Apolipoprotein E use LDL-Receptor Related Protein 1 |
| Receptor, Bradykinin B1 |
| Receptor, Bradykinin B2 |
| Receptor, Cannabinoid, CB1 |
| Receptor, Cannabinoid, CB2 |
| Receptor, Cholecystokinin A |
| Receptor, Cholecystokinin B |
| Receptor, Ciliary Neurotrophic Factor |
| Receptor, Complement 3 use Macrophage-1 Antigen |
| Receptor, Complement 5a use Receptor, Anaphylatoxin C5a |
| Receptor, CSF-1 use Receptor, Macrophage Colony-Stimulating Factor |
| Receptor, EGF use Receptor, Epidermal Growth Factor |
| Receptor, Endothelin A |
| Receptor, Endothelin B |
| Receptor, Endothelin B, Type 2 use Receptor, Endothelin B |
| Receptor, EphA1 |
| Receptor, EphA2 |
| Receptor, EphA3 |
| Receptor, EphA4 |
| Receptor, EphA5 |
| Receptor, EphA6 |
| Receptor, EphA7 |
| Receptor, EphA8 |
| Receptor, EphB1 |
| Receptor, EphB2 |
| Receptor, EphB3 |
| Receptor, EphB4 |
| Receptor, EphB5 |
| Receptor, EphB6 |
| Receptor, Epidermal Growth Factor |
| Receptor, erbB-2 |
| Receptor, erbB-3 |
| Receptor, Fibroblast Growth Factor, Type 1 |
| Receptor, Fibroblast Growth Factor, Type 2 |
| Receptor, Fibroblast Growth Factor, Type 3 |
| Receptor, Fibroblast Growth Factor, Type 4 |
| Receptor, Fibroblast Growth Factor, Type 5 |
| Receptor, Galanin, Type 1 |
| Receptor, Galanin, Type 2 |
| Receptor, Galanin, Type 3 |
| Receptor, IGF Type 1 |
| Receptor, IGF Type 2 |
| Receptor, IGF-I use Receptor, IGF Type 1 |
| Receptor, IGF-II use Receptor, IGF Type 2 |
| Receptor, Insulin |
| Receptor, Insulin-Like Growth Factor I use Receptor, IGF Type 1 |
| Receptor, Insulin-Like Growth Factor II use Receptor, IGF Type 2 |
| Receptor, Insulin-Like Growth Factor Type 1 use Receptor, IGF Type 1 |
| Receptor, Insulin-Like Growth Factor Type 2 use Receptor, IGF Type 2 |
| Receptor, Interferon alpha-beta |
| Receptor, Interleukin-13 alpha2 use Interleukin-13 Receptor alpha2 Subunit |
| Receptor, Interleukin-4, 13 use Receptors, Interleukin-4, Type II |
| Receptor, Macrophage Colony-Stimulating Factor |
| Receptor, Mannose-6-Phosphate use Receptor, IGF Type 2 |
| Receptor, Melanocortin, Type 1 |
| Receptor, Melanocortin, Type 2 |
| Receptor, Melanocortin, Type 3 |
| Receptor, Melanocortin, Type 4 |
| Receptor, Melatonin, MT1 |
| Receptor, Melatonin, MT2 |
| Receptor, Muscarinic M1 |
| Receptor, Muscarinic M2 |
| Receptor, Muscarinic M3 |
| Receptor, Muscarinic M4 |
| Receptor, Muscarinic M5 |
| Receptor, Nerve Growth Factor |
| Receptor, neu use Receptor, erbB-2 |
| Receptor, Neurotrophic Tyrosine Kinase Type 1 use Receptor, trkA |
| Receptor, Notch1 |
| Receptor, Notch2 |
| Receptor, PAR-1 |
| Receptor, PAR-2 |
| Receptor, Parathyroid Hormone, Type 1 |
| Receptor, Parathyroid Hormone, Type 2 |
| Receptor, PDGF alpha use Receptor, Platelet-Derived Growth Factor alpha |
| Receptor, PDGF beta use Receptor, Platelet-Derived Growth Factor beta |
| Receptor, Platelet-Derived Growth Factor alpha |
| Receptor, Platelet-Derived Growth Factor beta |
| Receptor, Serotonin, 5-HT1A |
| Receptor, Serotonin, 5-HT1B |
| Receptor, Serotonin, 5-HT1D |
| Receptor, Serotonin, 5-HT2A |
| Receptor, Serotonin, 5-HT2B |
| Receptor, Serotonin, 5-HT2C |
| Receptor, Stem Cell Factor use Proto-Oncogene Proteins c-kit |
| Receptor, TGF-alpha use Receptor, Epidermal Growth Factor |
| Receptor, TIE-1 |
| Receptor, TIE-2 |
| Receptor, Transforming-Growth Factor alpha use Receptor, Epidermal Growth Factor |
| Receptor, trkA |
| Receptor, trkB |
| Receptor, trkC |
| Receptor, Urogastrone use Receptor, Epidermal Growth Factor |
| Receptor-CD3 Complex, Antigen, T-Cell |
| Receptor-Interacting Protein Serine-Threonine Kinase 2 |
| Receptor-Interacting Protein Serine-Threonine Kinases |
| Receptor-Like Protein Tyrosine Phosphatases |
| Receptor-Like Protein Tyrosine Phosphatases, Class 1 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 2 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 2A use Receptor-Like Protein Tyrosine Phosphatases, Class 2 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 2B use Receptor-Like Protein Tyrosine Phosphatases, Class 2 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 3 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 4 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 5 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 6 use Receptor-Like Protein Tyrosine Phosphatases, Class 1 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 7 |
| Receptor-Like Protein Tyrosine Phosphatases, Class 8 |
| Receptor-Mediated Signal Transduction use Signal Transduction |
| Receptor-Regulated Smad Proteins use Smad Proteins, Receptor-Regulated |
| Receptors alpha, Thyroid Hormone use Thyroid Hormone Receptors alpha |
| Receptors beta, Thyroid Hormone use Thyroid Hormone Receptors beta |
| Receptors, Acetylcholine use Receptors, Cholinergic |
| Receptors, ACTH use Receptors, Corticotropin |
| Receptors, Adenosine use Receptors, Purinergic P1 |
| Receptors, Adenosine A2 |
| Receptors, Adipokine |
| Receptors, Adiponectin |
| Receptors, ADP use Receptors, Purinergic P2 |
| Receptors, Adrenergic |
| Receptors, Adrenergic, alpha |
| Receptors, Adrenergic, alpha-1 |
| Receptors, Adrenergic, alpha-2 |
| Receptors, Adrenergic, beta |
| Receptors, Adrenergic, beta-1 |
| Receptors, Adrenergic, beta-2 |
| Receptors, Adrenergic, beta-3 |
| Receptors, Adrenocorticotropic Hormone use Receptors, Corticotropin |
| Receptors, Adrenomedullin |
| Receptors, AH use Receptors, Aryl Hydrocarbon |
| Receptors, Albumin |
| Receptors, Aldosterone |
| Receptors, alpha-1 Adrenergic use Receptors, Adrenergic, alpha-1 |
| Receptors, alpha-2 Adrenergic use Receptors, Adrenergic, alpha-2 |
| Receptors, alpha-Adrenergic use Receptors, Adrenergic, alpha |
| Receptors, Amino Acid |
| Receptors, AMPA |
| Receptors, Androgen |
| Receptors, ANF use Receptors, Atrial Natriuretic Factor |
| Receptors, Angiotensin |
| Receptors, Antigen |
| Receptors, Antigen, B-Cell |
| Receptors, Antigen, T-Cell |
| Receptors, Antigen, T-Cell, alpha-beta |
| Receptors, Antigen, T-Cell, gamma-delta |
| Receptors, Aryl Hydrocarbon |
| Receptors, ATP use Receptors, Purinergic P2 |
| Receptors, Atrial Natriuretic Factor |
| Receptors, Atriopeptin use Receptors, Atrial Natriuretic Factor |
| Receptors, Benzodiazepine use Receptors, GABA-A |
| Receptors, Benzodiazepine-GABA use Receptors, GABA-A |
| Receptors, beta-1 Adrenergic use Receptors, Adrenergic, beta-1 |
| Receptors, beta-2 Adrenergic use Receptors, Adrenergic, beta-2 |
| Receptors, beta-3 Adrenergic use Receptors, Adrenergic, beta-3 |
| Receptors, beta-Adrenergic use Receptors, Adrenergic, beta |
| Receptors, Biogenic Amine |
| Receptors, Bombesin |
| Receptors, Bradykinin |
| Receptors, C3b use Receptors, Complement 3b |
| Receptors, C3d use Receptors, Complement 3d |
| Receptors, Caerulein use Receptors, Cholecystokinin |
| Receptors, Calcitonin |
| Receptors, Calcitonin Gene-Related Peptide |
| Receptors, Calcitriol |
| Receptors, Calcium Channel Blocker use Calcium Channels |
| Receptors, Calcium-Sensing |
| Receptors, Cannabinoid |
| Receptors, Catecholamine |
| Receptors, CCK use Receptors, Cholecystokinin |
| Receptors, CCR |
| Receptors, CCR1 |
| Receptors, CCR10 |
| Receptors, CCR2 |
| Receptors, CCR3 |
| Receptors, CCR4 |
| Receptors, CCR5 |
| Receptors, CCR6 |
| Receptors, CCR7 |
| Receptors, CCR8 |
| Receptors, CD4 use Antigens, CD4 |
| Receptors, Cell Surface |
| Receptors, CGRP use Receptors, Calcitonin Gene-Related Peptide |
| Receptors, Chemokine |
| Receptors, Cholecystokinin |
| Receptors, Cholinergic |
| Receptors, Chorionic Gonadotropin use Receptors, LH |
| Receptors, Collagen |
| Receptors, Colony-Stimulating Factor |
| Receptors, Complement |
| Receptors, Complement 3b |
| Receptors, Complement 3d |
| Receptors, Concanavalin A |
| Receptors, Corticosteroid use Receptors, Steroid |
| Receptors, Corticotropin |
| Receptors, Corticotropin-Releasing Hormone |
| Receptors, CR1 use Receptors, Complement 3b |
| Receptors, CR2 use Receptors, Complement 3d |
| Receptors, CRH use Receptors, Corticotropin-Releasing Hormone |
| Receptors, CXCR |
| Receptors, CXCR1 use Receptors, Interleukin-8A |
| Receptors, CXCR2 use Receptors, Interleukin-8B |
| Receptors, CXCR3 |
| Receptors, CXCR4 |
| Receptors, CXCR5 |
| Receptors, Cyclic AMP |
| Receptors, Cytoadhesin |
| Receptors, Cytokine |
| Receptors, Cytoplasmic and Nuclear |
| Receptors, Death Domain |
| Receptors, delta use Receptors, Opioid, delta |
| Receptors, delta Opioid use Receptors, Opioid, delta |
| Receptors, Diazepam use Receptors, GABA-A |
| Receptors, Dihydropyridine use Calcium Channels, L-Type |
| Receptors, Diiodotyrosine use Receptors, Thyroid Hormone |
| Receptors, Dioxin use Receptors, Aryl Hydrocarbon |
| Receptors, Dopamine |
| Receptors, Dopamine D1 |
| Receptors, Dopamine D2 |
| Receptors, Dopamine D3 |
| Receptors, Dopamine D4 |
| Receptors, Dopamine D5 |
| Receptors, Drug |
| Receptors, Ectodysplasin |
| Receptors, Edar use Edar Receptor |
| Receptors, Eicosanoid |
| Receptors, Endogenous Substances use Receptors, Cell Surface |
| Receptors, Endorphin use Receptors, Opioid |
| Receptors, Endothelin |
| Receptors, Endothelium-Derived Vasoconstrictor Factor use Receptors, Endothelin |
| Receptors, Enkephalin use Receptors, Opioid |
| Receptors, Eph Family |
| Receptors, Epidermal Growth Factor-Urogastrone use Receptor, Epidermal Growth Factor |
| Receptors, Epinephrine use Receptors, Adrenergic |
| Receptors, Epoprostenol |
| Receptors, Erythropoietin |
| Receptors, Estradiol |
| Receptors, Estrogen |
| Receptors, Excitatory Amino Acid use Receptors, Glutamate |
| Receptors, Extracellular Matrix Glycoprotein use Receptors, Cytoadhesin |
| Receptors, fas use Antigens, CD95 |
| Receptors, Fc |
| Receptors, Fc epsilon use Receptors, IgE |
| Receptors, Fc gamma use Receptors, IgG |
| Receptors, FGF use Receptors, Fibroblast Growth Factor |
| Receptors, Fibrinogen |
| Receptors, Fibroblast Growth Factor |
| Receptors, Fibronectin |
| Receptors, Follicle-Stimulating Hormone use Receptors, FSH |
| Receptors, Formyl Peptide |
| Receptors, FSH |
| Receptors, G-Protein-Coupled |
| Receptors, GABA |
| Receptors, GABA-A |
| Receptors, GABA-B |
| Receptors, GABA-Benzodiazepine use Receptors, GABA-A |
| Receptors, Galanin |
| Receptors, gamma-Aminobutyric Acid use Receptors, GABA |
| Receptors, Gastrin use Receptor, Cholecystokinin B |
| Receptors, Gastrin-Releasing Peptide use Receptors, Bombesin |
| Receptors, Gastrointestinal Hormone |
| Receptors, Gastrointestinal Peptides use Receptors, Gastrointestinal Hormone |
| Receptors, Ghrelin |
| Receptors, Glucagon |
| Receptors, Glucocorticoid |
| Receptors, Glutamate |
| Receptors, Glutamate, Metabotropic use Receptors, Metabotropic Glutamate |
| Receptors, Glycine |
| Receptors, GnRH use Receptors, LHRH |
| Receptors, Gonadoliberin use Receptors, LHRH |
| Receptors, Gonadorelin use Receptors, LHRH |
| Receptors, Gonadotropin |
| Receptors, Granulocyte Colony-Stimulating Factor |
| Receptors, Granulocyte-Macrophage Colony-Stimulating Factor |
| Receptors, Growth Factor |
| Receptors, Growth Hormone use Receptors, Somatotropin |
| Receptors, Guanylate Cyclase-Coupled |
| Receptors, Hematopoietic Growth Factors use Receptors, Colony-Stimulating Factor |
| Receptors, Histamine |
| Receptors, Histamine H1 |
| Receptors, Histamine H2 |
| Receptors, Histamine H3 |
| Receptors, HIV |
| Receptors, Human Chorionic Gonadotropin use Receptors, LH |
| Receptors, Hyaluronan use Antigens, CD44 |
| Receptors, Hypothalamic Release-Inhibiting Hormones use Receptors, Pituitary Hormone-Regulating Hormone |
| Receptors, Hypothalamic Releasing Hormones use Receptors, Pituitary Hormone-Regulating Hormone |
| Receptors, IgE |
| Receptors, IgG |
| Receptors, IL-1 use Receptors, Interleukin-1 |
| Receptors, IL-10 use Receptors, Interleukin-10 |
| Receptors, IL-2 use Receptors, Interleukin-2 |
| Receptors, IL-3 use Receptors, Interleukin-3 |
| Receptors, IL-4 use Receptors, Interleukin-4 |
| Receptors, IL-6 use Receptors, Interleukin-6 |
| Receptors, IL-7 use Receptors, Interleukin-7 |
| Receptors, IL-9 use Receptors, Interleukin-9 |
| Receptors, Imidazoline-Guanidinium use Imidazoline Receptors |
| Receptors, Immunologic |
| Receptors, Insulin-Like Growth Factors use Receptors, Somatomedin |
| Receptors, Interferon |
| Receptors, Interleukin |
| Receptors, Interleukin Common gamma Chain use Interleukin Receptor Common gamma Subunit |
| Receptors, Interleukin-1 |
| Receptors, Interleukin-1 Type I |
| Receptors, Interleukin-1 Type II |
| Receptors, Interleukin-10 |
| Receptors, Interleukin-11 |
| Receptors, Interleukin-12 |
| Receptors, Interleukin-13 |
| Receptors, Interleukin-15 |
| Receptors, Interleukin-16 |
| Receptors, Interleukin-17 |
| Receptors, Interleukin-18 |
| Receptors, Interleukin-2 |
| Receptors, Interleukin-21 |
| Receptors, Interleukin-3 |
| Receptors, Interleukin-4 |
| Receptors, Interleukin-4, 13 use Receptors, Interleukin-4, Type II |
| Receptors, Interleukin-4, Type I |
| Receptors, Interleukin-4, Type II |
| Receptors, Interleukin-5 |
| Receptors, Interleukin-6 |
| Receptors, Interleukin-7 |
| Receptors, Interleukin-8 |
| Receptors, Interleukin-8A |
| Receptors, Interleukin-8B |
| Receptors, Interleukin-9 |
| Receptors, Interstitial Cell-Stimulating Hormone use Receptors, LH |
| Receptors, Invertebrate Peptide |
| Receptors, Ionotropic Glutamate |
| Receptors, Islet Amyloid Polypeptide |
| Receptors, Kainate use Receptors, Kainic Acid |
| Receptors, Kainic Acid |
| Receptors, kappa use Receptors, Opioid, kappa |
| Receptors, kappa Opioid use Receptors, Opioid, kappa |
| Receptors, KIR |
| Receptors, KIR2DL1 |
| Receptors, KIR2DL2 |
| Receptors, KIR2DL3 |
| Receptors, KIR2DL4 |
| Receptors, KIR2DL5 |
| Receptors, KIR3DL1 |
| Receptors, KIR3DL2 |
| Receptors, KIR3DS1 |
| Receptors, Laminin |
| Receptors, LDL |
| Receptors, Lectin use Receptors, Mitogen |
| Receptors, Leptin |
| Receptors, Leukemia Inhibitory Factor use Receptors, OSM-LIF |
| Receptors, Leukocyte-Adhesion |
| Receptors, Leukotriene |
| Receptors, Leukotriene B4 |
| Receptors, LH |
| Receptors, LHRH |
| Receptors, Lipopolysaccharide use Antigens, CD14 |
| Receptors, Lipoprotein |
| Receptors, Lipoxin |
| Receptors, Low Density Lipoprotein use Receptors, LDL |
| Receptors, Luliberin use Receptors, LHRH |
| Receptors, Luteinizing Hormone use Receptors, LH |
| Receptors, Lymphocyte Homing |
| Receptors, Lysophosphatidic Acid |
| Receptors, Lysophospholipid |
| Receptors, Lysosphingolipid |
| Receptors, Mating Factor |
| Receptors, Melanocortin |
| Receptors, Melatonin |
| Receptors, Menotropin use Receptors, Gonadotropin |
| Receptors, Metabotropic Glutamate |
| Receptors, Mineralocorticoid |
| Receptors, Mitogen |
| Receptors, Morphine use Receptors, Opioid, mu |
| Receptors, mu use Receptors, Opioid, mu |
| Receptors, mu Opioid use Receptors, Opioid, mu |
| Receptors, Muscarinic |
| Receptors, Muscarinic M4 use Receptor, Muscarinic M4 |
| Receptors, Muscimol use Receptors, GABA-A |
| Receptors, N-Acetylglucosamine |
| Receptors, N-Methyl-D-Aspartate |
| Receptors, Narcotic use Receptors, Opioid |
| Receptors, Natural Cytotoxicity Triggering |
| Receptors, Natural Killer Cell |
| Receptors, Nerve Growth Factor |
| Receptors, Neural use Sensory Receptor Cells |
| Receptors, Neurohumor use Receptors, Neurotransmitter |
| Receptors, Neurokinin-1 |
| Receptors, Neurokinin-2 |
| Receptors, Neurokinin-3 |
| Receptors, Neuromedin B use Receptors, Bombesin |
| Receptors, Neuropeptide |
| Receptors, Neuropeptide Y |
| Receptors, Neurotensin |
| Receptors, Neurotransmitter |
| Receptors, Neurotrophin use Receptors, Nerve Growth Factor |
| Receptors, NGF use Receptors, Nerve Growth Factor |
| Receptors, Nicotinic |
| Receptors, NK Cell Lectin-Like |
| Receptors, NK-2 use Receptors, Neurokinin-2 |
| Receptors, NK-3 use Receptors, Neurokinin-3 |
| Receptors, NMDA use Receptors, N-Methyl-D-Aspartate |
| Receptors, Norepinephrine use Receptors, Adrenergic |
| Receptors, Notch |
| Receptors, Odorant |
| Receptors, Oncostatin M |
| Receptors, Oncostatin M, Type II |
| Receptors, Opiate use Receptors, Opioid |
| Receptors, Opioid |
| Receptors, Opioid, delta |
| Receptors, Opioid, kappa |
| Receptors, Opioid, mu |
| Receptors, Opioid, sigma use Receptors, sigma |
| Receptors, OSM-LIF |
| Receptors, OX40 |
| Receptors, Oxidized LDL |
| Receptors, Oxytocin |
| Receptors, Pain use Nociceptors |
| Receptors, Pancreatic Hormone |
| Receptors, Pancreozymin use Receptors, Cholecystokinin |
| Receptors, Parathyroid Hormone |
| Receptors, Pattern Recognition |
| Receptors, PCP use Receptors, Phencyclidine |
| Receptors, PDGF use Receptors, Platelet-Derived Growth Factor |
| Receptors, Peptide |
| Receptors, Peptide, Invertebrate use Receptors, Invertebrate Peptide |
| Receptors, Phencyclidine |
| Receptors, Pheromone |
| Receptors, Phospholipase A2 |
| Receptors, Pituitary Adenylate Cyclase-Activating Peptide, Type II use Receptors, Vasoactive Intestinal Polypeptide, Type I |
| Receptors, Pituitary Adenylate Cyclase-Activating Peptide, Type III use Receptors, Vasoactive Intestinal Peptide, Type II |
| Receptors, Pituitary Adenylate Cyclase-Activating Polypeptide |
| Receptors, Pituitary Adenylate Cyclase-Activating Polypeptide, Type I |
| Receptors, Pituitary Hormone |
| Receptors, Pituitary Hormone Release Inhibiting Hormones use Receptors, Pituitary Hormone-Regulating Hormone |
| Receptors, Pituitary Hormone-Regulating Hormone |
| Receptors, Pituitary Hormone-Releasing Hormone use Receptors, Pituitary Hormone-Regulating Hormone |
| Receptors, Platelet-Derived Growth Factor |
| Receptors, Polymeric Immunoglobulin |
| Receptors, Presynaptic |
| Receptors, Progesterone |
| Receptors, Progestin use Receptors, Progesterone |
| Receptors, Prolactin |
| Receptors, Prostacyclin use Receptors, Epoprostenol |
| Receptors, Prostaglandin |
| Receptors, Prostaglandin E |
| Receptors, Prostaglandin E, EP1 Subtype |
| Receptors, Prostaglandin E, EP2 Subtype |
| Receptors, Prostaglandin E, EP3 Subtype |
| Receptors, Prostaglandin E, EP4 Subtype |
| Receptors, Prostaglandin H2 use Receptors, Thromboxane A2, Prostaglandin H2 |
| Receptors, Protein-Tyrosine Kinase use Receptor Protein-Tyrosine Kinases |
| Receptors, Proteinase-Activated |
| Receptors, Protirelin use Receptors, Thyrotropin-Releasing Hormone |
| Receptors, Pulmonary Stretch use Pulmonary Stretch Receptors |
| Receptors, Purinergic |
| Receptors, Purinergic P1 |
| Receptors, Purinergic P2 |
| Receptors, Purinergic P2X |
| Receptors, Purinergic P2X1 |
| Receptors, Purinergic P2X2 |
| Receptors, Purinergic P2X3 |
| Receptors, Purinergic P2X4 |
| Receptors, Purinergic P2X5 |
| Receptors, Purinergic P2X7 |
| Receptors, Purinergic P2Y |
| Receptors, Purinergic P2Y1 |
| Receptors, Purinergic P2Y12 |
| Receptors, Purinergic P2Y2 |
| Receptors, Retinoic Acid |
| Receptors, Scavenger |
| Receptors, Serotonin |
| Receptors, Serotonin, 5-HT1 |
| Receptors, Serotonin, 5-HT2 |
| Receptors, Serotonin, 5-HT3 |
| Receptors, Serotonin, 5-HT4 |
| Receptors, Serotonin, 5-HT4L use Receptors, Serotonin, 5-HT4 |
| Receptors, Serotonin, 5-HT4S use Receptors, Serotonin, 5-HT4 |
| Receptors, sigma |
| Receptors, sigma Opioid use Receptors, sigma |
| Receptors, Sincalide use Receptors, Cholecystokinin |
| Receptors, Somatomedin |
| Receptors, Somatostatin |
| Receptors, Somatotropin |
| Receptors, Somatotropin Release Inhibiting Hormone use Receptors, Somatostatin |
| Receptors, SRS-A use Receptors, Leukotriene |
| Receptors, Steroid |
| Receptors, Stretch use Mechanoreceptors |
| Receptors, Stretch, Arterial use Pressoreceptors |
| Receptors, Stretch, Muscle use Muscle Spindles |
| Receptors, Stretch, Pulmonary use Pulmonary Stretch Receptors |
| Receptors, Stretch, Vascular use Pressoreceptors |
| Receptors, Substance K use Receptors, Neurokinin-2 |
| Receptors, Substance P use Receptors, Neurokinin-1 |
| Receptors, Synaptic use Receptors, Neurotransmitter |
| Receptors, T-Cell Growth Factor use Receptors, Interleukin-2 |
| Receptors, Tachykinin |
| Receptors, TGF-beta use Receptors, Transforming Growth Factor beta |
| Receptors, Thrombin |
| Receptors, Thrombopoietin |
| Receptors, Thrombospondin use Antigens, CD36 |
| Receptors, Thromboxane |
| Receptors, Thromboxane A2 use Receptors, Thromboxane A2, Prostaglandin H2 |
| Receptors, Thromboxane A2, Prostaglandin H2 |
| Receptors, Thyroid Hormone |
| Receptors, Thyroid Stimulating Hormone use Receptors, Thyrotropin |
| Receptors, Thyroliberin use Receptors, Thyrotropin-Releasing Hormone |
| Receptors, Thyrotropin |
| Receptors, Thyrotropin-Releasing Hormone |
| Receptors, Thyroxine use Receptors, Thyroid Hormone |
| Receptors, TIE |
| Receptors, TNF-Related Apoptosis-Inducing Ligand |
| Receptors, Toll-Like use Toll-Like Receptors |
| Receptors, TRAIL use Receptors, TNF-Related Apoptosis-Inducing Ligand |
| Receptors, Transferrin |
| Receptors, Transforming Growth Factor beta |
| Receptors, TRH use Receptors, Thyrotropin-Releasing Hormone |
| Receptors, Triiodothyronine use Receptors, Thyroid Hormone |
| Receptors, Tryptamine use Receptors, Serotonin |
| Receptors, Tumor Necrosis Factor |
| Receptors, Tumor Necrosis Factor, Member 10 use Receptors, TNF-Related Apoptosis-Inducing Ligand |
| Receptors, Tumor Necrosis Factor, Member 10b use Receptors, TNF-Related Apoptosis-Inducing Ligand |
| Receptors, Tumor Necrosis Factor, Member 10c |
| Receptors, Tumor Necrosis Factor, Member 11a use Receptor Activator of Nuclear Factor-kappa B |
| Receptors, Tumor Necrosis Factor, Member 11b use Osteoprotegerin |
| Receptors, Tumor Necrosis Factor, Member 14 |
| Receptors, Tumor Necrosis Factor, Member 17 use B-Cell Maturation Antigen |
| Receptors, Tumor Necrosis Factor, Member 18 use Glucocorticoid-Induced TNFR-Related Protein |
| Receptors, Tumor Necrosis Factor, Member 1A use Receptors, Tumor Necrosis Factor, Type I |
| Receptors, Tumor Necrosis Factor, Member 1B use Receptors, Tumor Necrosis Factor, Type II |
| Receptors, Tumor Necrosis Factor, Member 25 |
| Receptors, Tumor Necrosis Factor, Member 4 use Receptors, OX40 |
| Receptors, Tumor Necrosis Factor, Member 6b |
| Receptors, Tumor Necrosis Factor, Type I |
| Receptors, Tumor Necrosis Factor, Type II |
| Receptors, TXA2-PGH2 use Receptors, Thromboxane A2, Prostaglandin H2 |
| Receptors, Urokinase Plasminogen Activator |
| Receptors, V1 use Receptors, Vasopressin |
| Receptors, V2 use Receptors, Vasopressin |
| Receptors, Vascular Endothelial Growth Factor |
| Receptors, Vasoactive Intestinal Peptide |
| Receptors, Vasoactive Intestinal Peptide, Type II |
| Receptors, Vasoactive Intestinal Polypeptide, Type I |
| Receptors, Vasopressin |
| Receptors, Very Late Antigen |
| Receptors, VIP use Receptors, Vasoactive Intestinal Peptide |
| Receptors, Virus |
| Receptors, Vitamin D use Receptors, Calcitriol |
| Receptors, Vitronectin |
| Receptors, VLA use Receptors, Very Late Antigen |
| Receptors, VLA-5 use Integrin alpha5beta1 |
| Receptosomes use Endosomes |
| Recession, Economic use Economic Recession |
| Rechargable Batteries use Electric Batteries |
| Reciprocating Tachycardia use Tachycardia, Reciprocating |
| Recirculated Water use Water Recirculation |
| Recklinghausen Disease of Nerve use Neurofibromatosis 1 |
| Recklinghausen's Disease of Bone use Osteitis Fibrosa Cystica |
| Reclaimed Water use Water Recycling |
| Recognition (Psychology) |
| Recognized Refugee |
| Recombinant Colony-Stimulating Factors use Colony-Stimulating Factors, Recombinant |
| Recombinant DNA use DNA, Recombinant |
| Recombinant DNA Vaccines use Vaccines, DNA |
| Recombinant Erythropoietin use Erythropoietin, Recombinant |
| Recombinant Fusion Proteins |
| Recombinant G-CSF use Granulocyte Colony Stimulating Factor, Recombinant |
| Recombinant GM-CSF use Granulocyte Macrophage Colony-Stimulating Factors, Recombinant |
| Recombinant Granulocyte Colony Stimulating Factor use Granulocyte Colony Stimulating Factor, Recombinant |
| Recombinant Granulocyte-Macrophage Colony-Stimulating Factors use Granulocyte Macrophage Colony-Stimulating Factors, Recombinant |
| Recombinant Growth Hormone use Growth Hormone |
| Recombinant Interferon alfa-2a use Interferon Alfa-2a |
| Recombinant Interferon alfa-2b use Interferon Alfa-2b |
| Recombinant Interferon alfa-2c use Interferon Alfa-2c |
| Recombinant Interferon-gamma use Interferon-gamma, Recombinant |
| Recombinant Proteins |
| Recombinant-Methionyl Human Granulocyte Colony-Stimulating Factor use Filgrastim |
| Recombinases |
| Recombination, Genetic |
| Recombination, Interspecies use Gene Transfer, Horizontal |
| Recombination-Activating Genes-1 use Genes, RAG-1 |
| Recommended Dietary Allowances use Nutrition Policy |
| Reconstruction |
| Reconstructive Surgical Procedures |
| Reconstructive Surgical Procedures, Cosmetic use Reconstructive Surgical Procedures |
| Recontact use Duty to Recontact |
| Record Linkage, Medical use Medical Record Linkage |
| Records as Topic |
| Records Control use Forms and Records Control |
| Recoverin |
| Recovery use Recycling |
| Recovery of Function |
| Recovery Period, Anesthesia use Anesthesia Recovery Period |
| Recovery Room |
| Recovery Room Nursing use Postanesthesia Nursing |
| RecQ Helicases |
| Recreation |
| Recreation and Leisure Activities Centers use Centers of Connivance and Leisure |
| Recreation and Leisure Activities Centres use Centers of Connivance and Leisure |
| Recreation Therapy |
| Recreational Drugs use Street Drugs |
| Recreational Horseback Riding Therapy use Equine-Assisted Therapy |
| Recreational Water |
| Recreational Zones |
| Recrudescence use Recurrence |
| Recruitment Detection, Audiologic |
| Recruitment, Loudness use Hyperacusis |
| Recruitment, Neurophysiological |
| Rectal Cancer use Rectal Neoplasms |
| Rectal Diseases |
| Rectal Drug Administration use Administration, Rectal |
| Rectal Fistula |
| Rectal Gland use Salt Gland |
| Rectal Neoplasms |
| Rectal Prolapse |
| Rectal Suppositories use Suppositories |
| Rectal Surgery (Specialty) use Colorectal Surgery |
| Rectal Tumors use Rectal Neoplasms |
| Rectocele |
| Rectocolitis use Proctocolitis |
| Rectocolitis, Hemorrhagic use Proctocolitis |
| Rectocolitis, Ulcerative use Proctocolitis |
| Rectosigmoiditis use Proctocolitis |
| Rectovaginal Fistula |
| Rectum |
| Rectus Abdominis |
| Recurrence |
| Recurrent Laryngeal Nerve |
| Recycling |
| Recycling, Equipment use Equipment Reuse |
| Red Alder use Alnus rubra |
| Red Algae use Rhodophyta |
| Red Ant use Formica rufa |
| Red Bearberry use Uva ursi (Homeopathy) |
| Red Blood Cell Count use Erythrocyte Count |
| Red Blood Cell Membrane Sialoglycoprotein use Glycophorin |
| Red Blood Cell Transfusion use Erythrocyte Transfusion |
| Red Blood Cells use Erythrocytes |
| Red Bryony use Bryonia dioica |
| Red Bugs use Trombiculidae |
| Red Cedar use Thuya lobii |
| Red Cell Ghost use Erythrocyte Membrane |
| Red Cell Indices use Erythrocyte Indices |
| Red Cell Mass use Erythrocyte Volume |
| Red Cell Substitutes use Blood Substitutes |
| Red Chickweed use Anagallis arvensis |
| Red clover use Trifolium |
| Red Cross |
| Red Dye No. 2 use Amaranth Dye |
| Red Eyebright use Euphrasia officinalis |
| Red Floripontio use Datura sanguinea |
| Red Fucus use Fucus vesiculosus |
| Red Marrow use Bone Marrow |
| Red Monkey use Erythrocebus patas |
| Red Nucleus |
| Red Osier Dogwood use Cornus sericea |
| Red Pepper use Capsicum |
| Red Pimpernel use Anagallis arvensis |
| Red Puccoon Root use Sanguinaria canadensis |
| Red Quina use China officinalis |
| Red Sea use Indian Ocean |
| Red Sorrel use Rumex acetosa |
| Red Tide use Harmful Algal Bloom |
| Red-Back Spider use Latrodectus hasselti |
| Red-Cell Aplasia, Pure |
| Red-Sensitive Cone Opsins use Cone Opsins |
| Redistributive Justice use Equity in the Resource Allocation |
| Redoul use Coriaria myrtifolia |
| Redox use Oxidation-Reduction |
| Redstem Filaree use Erodium cicutarium |
| Reduced Folate Carrier Protein |
| Reduced Gravity use Hypogravity |
| Reducing Agents |
| Reductants use Reducing Agents |
| Reductases use Oxidoreductases |
| Reduction Gear use Water and Sewerage System Accessories |
| Reductive Pentose Phosphate Cycle use Photosynthesis |
| Reduviidae |
| Redwood use Sequoia |
| Reed-Sternberg Cells |
| Reef |
| Reeler Mice use Mice, Neurologic Mutants |
| Refeeding Syndrome |
| Reference Books |
| Reference Books, Medical |
| Reference Centers use Information Services |
| Reference Drugs |
| Reference Ranges use Reference Values |
| Reference Standards |
| Reference Values |
| Referral and Consultation |
| Referred Pain use Pain, Referred |
| Refetoff Syndrome use Thyroid Hormone Resistance Syndrome |
| Refined Sugar use Sugar |
| Refining |
| Refitting use Remodeling |
| Reflex |
| Reflex Epilepsy use Epilepsy, Reflex |
| Reflex Epilepsy, Audiogenic use Epilepsy, Reflex |
| Reflex Epilepsy, Cursive (Running) use Epilepsy, Reflex |
| Reflex Epilepsy, Eating-Induced use Epilepsy, Reflex |
| Reflex Epilepsy, Musicogenic use Epilepsy, Reflex |
| Reflex Epilepsy, Photosensitive use Epilepsy, Reflex |
| Reflex Epilepsy, Reading use Epilepsy, Reflex |
| Reflex Sympathetic Dystrophy |
| Reflex Therapy use Reflexotherapy |
| Reflex, Abdominal |
| Reflex, Abnormal |
| Reflex, Acoustic |
| Reflex, Babinski |
| Reflex, Baroreceptor use Baroreflex |
| Reflex, Blink use Blinking |
| Reflex, Conditioned use Conditioning, Classical |
| Reflex, Corneal use Blinking |
| Reflex, Monosynaptic |
| Reflex, Oculocardiac |
| Reflex, Orbicularis Oculi use Blinking |
| Reflex, Pharyngeal use Gagging |
| Reflex, Psychogalvanic use Galvanic Skin Response |
| Reflex, Pupillary |
| Reflex, Righting |
| Reflex, Stretch |
| Reflex, Tendon use Reflex, Stretch |
| Reflex, Vestibulo-Ocular |
| Reflexology use Massage |
| Reflexotherapy |
| Reforestation |
| Reformatories use Prisons |
| Refraction, Ocular |
| Refractive Errors |
| Refractive Index use Refractometry |
| Refractive Surgical Procedures |
| Refractometry |
| Refractory Anemia use Anemia, Refractory |
| Refractory Anemia with Excess of Blasts use Anemia, Refractory, with Excess of Blasts |
| Refractory Period, Electrophysiological |
| Refractory Period, Neurologic use Refractory Period, Electrophysiological |
| Refractory Period, Psychological |
| Refrigeration |
| Refsum Disease |
| Refsum Disease, Infantile |
| Refuge |
| Refugee Camps |
| Refugee Sur Place |
| Refugees |
| Refuges use Shelters |
| Refusal of Treatment use Treatment Refusal |
| Refusal to Participate |
| Refusal to Treat |
| Refuse Disposal |
| Refuse Dumps use Open Dumps |
| Regeneration |
| Regeneration, Periodontal Guided Tissue use Guided Tissue Regeneration, Periodontal |
| Regenerative Medicine |
| Regional Agencies |
| Regional Agreements |
| Regional Blood Flow |
| Regional Development |
| Regional Health Planning |
| Regional Hospital Planning use Hospital Planning |
| Regional Hospital Plannings use Hospital Planning |
| Regional Medical Programs |
| Regional Pacts use Regional Agreements |
| Regional Perfusion Antineoplastic Chemotherapy use Chemotherapy, Cancer, Regional Perfusion |
| Regional Plans |
| Regional Strategies |
| Regional Subsidence and Cracking |
| Registered Trademarks |
| Registrars, Hospital use Medical Staff, Hospital |
| Registries |
| Regression (Psychology) |
| Regression Analysis |
| Regression Diagnostics use Regression Analysis |
| Regulation of Gene Expression use Gene Expression Regulation |
| Regulation of Gene Expression, Archaeal use Gene Expression Regulation, Archaeal |
| Regulation of Gene Expression, Bacterial use Gene Expression Regulation, Bacterial |
| Regulation of Gene Expression, Developmental use Gene Expression Regulation, Developmental |
| Regulation of Gene Expression, Embryologic use Gene Expression Regulation, Developmental |
| Regulation of Gene Expression, Enzymologic use Gene Expression Regulation, Enzymologic |
| Regulation of Gene Expression, Fungal use Gene Expression Regulation, Fungal |
| Regulation of Gene Expression, Leukemic use Gene Expression Regulation, Leukemic |
| Regulation of Gene Expression, Neoplastic use Gene Expression Regulation, Neoplastic |
| Regulation of Gene Expression, Plant use Gene Expression Regulation, Plant |
| Regulation of Gene Expression, Viral use Gene Expression Regulation, Viral |
| Regulations |
| Regulations for Policy Organizations |
| Regulator Locus, araC use Genes, araC |
| Regulators of G-Protein Signaling Proteins use RGS Proteins |
| Regulators, G-Protein Signaling use GTP-Binding Protein Regulators |
| Regulatory Element, Transcriptional use Regulatory Elements, Transcriptional |
| Regulatory Elements, Transcriptional |
| Regulatory Regions, Nucleic Acid (Genetics) use Regulatory Sequences, Nucleic Acid |
| Regulatory Sequences, Nucleic Acid |
| Regulatory Sequences, Ribonucleic Acid |
| Regulatory T-Lymphocytes use T-Lymphocytes, Regulatory |
| Regulon |
| Regurgitation, Gastric |
| Rehabilitation |
| Rehabilitation Centers |
| Rehabilitation Centers, Drug use Substance Abuse Treatment Centers |
| Rehabilitation Nursing |
| Rehabilitation of Hearing Impaired |
| Rehabilitation of Speech and Language Disorders |
| Rehabilitation Outcome use Treatment Outcome |
| Rehabilitation Services |
| Rehabilitation, Vocational |
| Rehmannia |
| Rehydration use Fluid Therapy |
| Rehydration Solutions |
| Rehydration, Oral use Fluid Therapy |
| Reichel's Syndrome use Chondromatosis, Synovial |
| Reiki use Therapeutic Touch |
| Reimbursement Mechanisms |
| Reimbursement, Disproportionate Share |
| Reimbursement, Fee-for-Service use Fee-for-Service Plans |
| Reimbursement, Health Insurance use Insurance, Health, Reimbursement |
| Reimbursement, Incentive |
| Reimbursement, Prospective use Prospective Payment System |
| Reimplantation use Replantation |
| Reimplantation, Tooth use Tooth Replantation |
| Reindeer |
| Reinerz Aqua |
| Reinforced Concrete |
| Reinforced Concrete Constructions use Reinforced Concrete |
| Reinforced Concrete Pipes |
| Reinforced Concrete Structures use Reinforced Concrete |
| Reinforced Concrete Tanks |
| Reinforcement (Psychology) |
| Reinforcement Schedule |
| Reinforcement, Social |
| Reinforcement, Verbal |
| Reinforcing Factors use Causality |
| Reishi |
| Rejection (Psychology) |
| Rejuvenation |
| rel Genes use Genes, rel |
| rel Oncogene Proteins use Oncogene Proteins v-rel |
| rel Proto-Oncogene Proteins use Proto-Oncogene Proteins c-rel |
| Relapse use Recurrence |
| Relapsing Fever |
| Relapsing Fever Ticks use Ornithodoros |
| Relapsing-Remitting Multiple Sclerosis use Multiple Sclerosis, Relapsing-Remitting |
| Relative Biological Effectiveness |
| Relative Risk use Risk |
| Relative Risk (Public Health) |
| Relative Value Scales |
| Relative-Value Schedules use Relative Value Scales |
| Relaxation |
| Relaxation Techniques use Relaxation Therapy |
| Relaxation Therapy |
| Relaxin |
| Released of Products use Product Release |
| Reliability and Validity use Reproducibility of Results |
| Relief Work |
| Relief, Assistance and Protection in Disasters |
| Religion |
| Religion and Medicine |
| Religion and Psychology |
| Religion and Science |
| Religion and Sex |
| Religious Beliefs use Religion |
| Religious Ethics use Religion |
| Religious Hospitals use Hospitals, Religious |
| Religious Philosophies |
| REM Sleep Behavior Disorder |
| REM Sleep Deprivation use Sleep Deprivation |
| REM Sleep Parasomnias |
| REM Sleep-Related Sinus Arrest use REM Sleep Parasomnias |
| Remantadine use Rimantadine |
| Remedial Teaching |
| Remediation |
| Remedies, Little Studied use Small Remedy |
| Remedy Expiration |
| Reminder Systems |
| Reminyl use Galantamine |
| Remission Induction |
| Remission, Spontaneous |
| Remission, Spontaneous Neoplasm use Neoplasm Regression, Spontaneous |
| Remittent Fever use Malaria |
| Remodeling |
| Remote Consultation |
| Remote Operations (Robotics) use Robotics |
| Remote Sensing Technology |
| Remote Sensors |
| Remote Sounding |
| Removal of Hulls Agent use Washing Agents |
| Removal of Hulls Agents use Washing Agents |
| Removers of Polish Nail, Cuticle and Nicotin Spot (Mechanical and Chemical Types) use Products for Nails and Cuticles |
| Remoxipride |
| Renal Agents |
| Renal Aminoacidurias |
| Renal Artery |
| Renal Artery Obstruction |
| Renal Artery Stenosis use Renal Artery Obstruction |
| Renal Blood Flow use Renal Circulation |
| Renal Blood Flow, Effective |
| Renal Calculi use Kidney Calculi |
| Renal Cancer use Kidney Neoplasms |
| Renal Circulation |
| Renal Colic |
| Renal Cortical Necrosis use Kidney Cortex Necrosis |
| Renal Dialysis |
| Renal Dialysis Units, Hospital use Hemodialysis Units, Hospital |
| Renal Dialysis, Home use Hemodialysis, Home |
| Renal Disease, End-Stage use Kidney Failure, Chronic |
| Renal Failure, Chronic use Kidney Failure, Chronic |
| Renal Failure, End-Stage use Kidney Failure, Chronic |
| Renal Fanconi Syndrome use Fanconi Syndrome |
| Renal Insufficiency |
| Renal Insufficiency, Chronic |
| Renal Osteodystrophy |
| Renal Papillitis, Necrotizing use Kidney Papillary Necrosis |
| Renal Pelvis use Kidney Pelvis |
| Renal Plasma Flow |
| Renal Plasma Flow, Effective |
| Renal Replacement Therapy |
| Renal Rickets use Renal Osteodystrophy |
| Renal Transplantation use Kidney Transplantation |
| Renal Tubular Acidosis use Acidosis, Renal Tubular |
| Renal Tubular Acidosis, Type I use Acidosis, Renal Tubular |
| Renal Tubular Acidosis, Type II use Acidosis, Renal Tubular |
| Renal Tubular Acidosis, Type IV use Hypoaldosteronism |
| Renal Tubular Transport, Inborn Errors |
| Renal Veins |
| Renaturation, Protein use Protein Renaturation |
| Renealmia use Zingiberaceae |
| Renewable Energy use Non Conventional Energy |
| Renewable Resources |
| Renewal of Functioning Authorization |
| Renilla |
| Renin |
| Renin-Angiotensin System |
| Renin-Angiotensin-Aldosterone System use Renin-Angiotensin System |
| Renin-Substrate use Angiotensinogen |
| Rennin use Chymosin |
| Renography use Radioisotope Renography |
| Reoperation |
| Reoviridae |
| Reoviridae Infections |
| Reovirus 1 use Orthoreovirus, Mammalian |
| Reovirus 2 use Orthoreovirus, Mammalian |
| Reovirus 3 use Mammalian orthoreovirus 3 |
| Reovirus Infections use Reoviridae Infections |
| Reoviruses, Aquatic use Reoviridae |
| Repairing use Corrective Maintenance |
| Repatriation |
| Repeat Cesarean Section use Cesarean Section, Repeat |
| Repeat-Associated siRNA use RNA, Small Interfering |
| Repeated Dose |
| Reperfusion |
| Reperfusion Injury |
| Reperfusion Injury, Myocardial use Myocardial Reperfusion Injury |
| Reperfusion, Myocardial use Myocardial Reperfusion |
| Repertorial Additions |
| Repertorial Errors |
| Repertorial Structure |
| Repertorial Symptoms |
| Repertorization |
| Repertorization, Computed |
| Repertory |
| Repertory Techniques use Repertorization |
| Repertory, Barthel |
| Repertory, Boenninghausen |
| Repertory, Boericke |
| Repertory, Degrees |
| Repertory, Gentry |
| Repertory, Hering |
| Repertory, Kent |
| Repertory, Kent-Eizayaga |
| Repertory, Kishore |
| Repertory: Abdomen Section |
| Repertory: Back Section |
| Repertory: Bladder Section |
| Repertory: Chest Section |
| Repertory: Chill Section |
| Repertory: Cough Section |
| Repertory: Delusions Section |
| Repertory: Drinks and Foods Section |
| Repertory: Ear Section |
| Repertory: Expectoration Section |
| Repertory: External Throat Section |
| Repertory: Extremities Section |
| Repertory: Eye Section |
| Repertory: Face Section |
| Repertory: Female Genitalia Section |
| Repertory: Fever Section |
| Repertory: Generalities Section |
| Repertory: Head Section |
| Repertory: Hearing Section |
| Repertory: Internal Throat Section use Repertory: Throat Section |
| Repertory: Kidneys Section |
| Repertory: Larynx and Trachea Section |
| Repertory: Male Genitalia Section |
| Repertory: Mind Section |
| Repertory: Mouth Section |
| Repertory: Nails Section |
| Repertory: Nose Section |
| Repertory: Perspiration Section |
| Repertory: Prostate Section |
| Repertory: Rectum Section |
| Repertory: Respiration Section |
| Repertory: Skin Section |
| Repertory: Sleep Section |
| Repertory: Stomach Section |
| Repertory: Stool Section |
| Repertory: Taste Section |
| Repertory: Teeth Section |
| Repertory: Throat Section |
| Repertory: Urethra Section |
| Repertory: Urine Section |
| Repertory: Vertigo Section |
| Repertory: Vision Section |
| Repetition Strain Injury use Cumulative Trauma Disorders |
| Repetitive Region use Repetitive Sequences, Nucleic Acid |
| Repetitive Sequences, Amino Acid |
| Repetitive Sequences, Dispersed use Interspersed Repetitive Sequences |
| Repetitive Sequences, Interspersed use Interspersed Repetitive Sequences |
| Repetitive Sequences, Nucleic Acid |
| REPIDISCA use Pan American Center for Sanitary Engineering and Environmental Sciences |
| Replacement Therapy, Estrogen use Estrogen Replacement Therapy |
| Replacement Therapy, Hormone use Hormone Replacement Therapy |
| Replantation |
| Replantation, Tooth use Tooth Replantation |
| Replica Techniques |
| Replication Factor A use Replication Protein A |
| Replication Factor A Single-Stranded DNA-Binding Protein use Replication Protein A |
| Replication Factor C use Replication Protein C |
| Replication Origin |
| Replication Protein A |
| Replication Protein C |
| Replication Unit use Replicon |
| Replicative Senescence use Cell Aging |
| Replicon |
| Report use Research Report |
| Reporter Genes use Genes, Reporter |
| Repressed Memory use Repression, Psychology |
| Repression use Repression, Psychology |
| Repression, Psychology |
| Repression-Sensitization |
| Repression-Sensitization Scales use Repression-Sensitization |
| Repressor Molecules use Repressor Proteins |
| Repressor Proteins |
| Reproducibility of Results |
| Reproduction |
| Reproduction, Asexual |
| Reproductive and Urinary Physiological Phenomena |
| Reproductive and Urinary Physiology use Reproductive and Urinary Physiological Phenomena |
| Reproductive and Urinary Physiology Phenomena use Reproductive and Urinary Physiological Phenomena |
| Reproductive Behavior |
| Reproductive Control Agents |
| Reproductive Health Services |
| Reproductive History |
| Reproductive Medicine |
| Reproductive Physiological Concepts use Reproductive Physiological Phenomena |
| Reproductive Physiological Phenomena |
| Reproductive Physiological Processes |
| Reproductive Rights |
| Reproductive Sterilization use Sterilization, Reproductive |
| Reproductive Techniques |
| Reproductive Techniques, Assisted |
| Reproductive Technology use Reproductive Techniques |
| Reproductive Technology, Assisted use Reproductive Techniques, Assisted |
| Reptilase Time use Thrombin Time |
| Reptiles |
| Reptilia use Reptiles |
| Reptilian Proteins |
| Republic of Belarus |
| Republic of Burundi use Burundi |
| Republic of Cameron use Cameroon |
| Republic of China use Taiwan |
| Republic of Korea |
| Republic of South Africa use South Africa |
| Republic of the Congo use Congo |
| Request for Disaster Assistance |
| Request for Proposal use Competitive Bidding |
| Rescue in Confined Spaces |
| Rescue Personnel |
| Rescue Work |
| Rescue Workers use Rescue Personnel |
| Research |
| Research and Development Project Indicators |
| Research and Development Projects |
| Research and New Techniques |
| Research Design |
| Research Embryo Creation |
| Research Ethics use Ethics, Research |
| Research Expenditures |
| Research Financing |
| Research Financing Systems |
| Research Groups |
| Research in Health Services |
| Research Institutes use Academies and Institutes |
| Research Misconduct use Scientific Misconduct |
| Research on Health Personnel use Health Manpower |
| Research Personnel |
| Research Policy Evaluation |
| Research Priorities use Research |
| Research Promotion |
| Research Protocols, Clinical use Clinical Protocols |
| Research Report |
| Research Reports use Research Report |
| Research Subject Recruitment use Patient Selection |
| Research Subjects |
| Research Support as Topic |
| Research Support, American Recovery and Reinvestment Act |
| Research Support, N.I.H., Extramural |
| Research Support, N.I.H., Intramural |
| Research Support, Non-U.S. Gov't |
| Research Support, U.S. Gov't, Non-P.H.S. |
| Research Support, U.S. Gov't, P.H.S. |
| Research Support, U.S. Government |
| Research, Clinical Nursing use Clinical Nursing Research |
| Research, Dental use Dental Research |
| Research, Health Services use Health Services Research |
| Research, Nursing use Nursing Research |
| Research, Nursing Administration use Nursing Administration Research |
| Research, Nursing Education use Nursing Education Research |
| Research, Nursing Evaluation use Nursing Evaluation Research |
| Research, Nursing Methodology use Nursing Methodology Research |
| Researcher Exchange |
| Researcher Exchange Policy |
| Researcher Performance Evaluation Systems |
| Researcher-Subject Relations |
| Researchers use Research Personnel |
| Reseda use Resedaceae |
| Resedaceae |
| Reserpine |
| Reserpinum |
| Reservoir Routing use Flood Routing |
| Reservoirs |
| Residence Characteristics |
| Residence Time |
| Residency, Dental use Internship and Residency |
| Residency, Medical use Internship and Residency |
| Residency, Nonmedical use Internship, Nonmedical |
| Resident Population |
| Residential Facilities |
| Residential Mobility |
| Residential Treatment |
| Residual Cancer use Neoplasm, Residual |
| Residual Chlorine |
| Residual Tumor use Neoplasm, Residual |
| Residual Volume |
| Resilience, Psychological |
| Resin Cements |
| Resin Itu use Itu |
| Resin Photoinitiators, Dental use Photoinitiators, Dental |
| Resin Spurge use Euphorbia resinifera |
| Resin-Bonded Acid-Etched Fixed Partial Denture use Denture, Partial, Fixed, Resin-Bonded |
| Resin-Bonded Bridge use Denture, Partial, Fixed, Resin-Bonded |
| Resin-Bonded Fixed Partial Denture use Denture, Partial, Fixed, Resin-Bonded |
| Resins |
| Resins, Plant |
| Resins, Synthetic |
| Resistance Factors use R Factors |
| Resistance Training |
| Resistance Transfer Factor use F Factor |
| Resistance, Natural use Immunity, Innate |
| Resistant Ovary Syndrome use Primary Ovarian Insufficiency |
| Resistin |
| Resocyanine use Hymecromone |
| Resolutions |
| Resolvases, Holliday Junction use Holliday Junction Resolvases |
| Resolvases, Transposon use Transposon Resolvases |
| Resorcinols |
| Resorcinum |
| Resorts use Health Resorts |
| Resource Allocation |
| Resource Guides |
| Resource-Based Relative Value Scale use Relative Value Scales |
| Resources for Research |
| Resources Management |
| Respiration |
| Respiration Disorders |
| Respiration Rate use Respiratory Rate |
| Respiration, Artificial |
| Respiration, Cell use Cell Respiration |
| Respirator Weaning use Ventilator Weaning |
| Respirators use Ventilators, Mechanical |
| Respirators, Air-Purifying use Respiratory Protective Devices |
| Respirators, Industrial use Respiratory Protective Devices |
| Respirators, Negative-Pressure use Ventilators, Negative-Pressure |
| Respirators, Pulmonary, Negative-Pressure use Ventilators, Negative-Pressure |
| Respiratory Acidosis use Acidosis, Respiratory |
| Respiratory Airflow use Pulmonary Ventilation |
| Respiratory Alkalosis use Alkalosis, Respiratory |
| Respiratory Aspiration |
| Respiratory Burst |
| Respiratory Care Units |
| Respiratory Center |
| Respiratory Chain use Electron Transport |
| Respiratory Chain Deficiencies, Mitochondrial use Mitochondrial Diseases |
| Respiratory Circulation use Pulmonary Circulation |
| Respiratory Dead Space |
| Respiratory Depression use Respiratory Insufficiency |
| Respiratory Distress Syndrome, Acute use Respiratory Distress Syndrome, Adult |
| Respiratory Distress Syndrome, Adult |
| Respiratory Distress Syndrome, Newborn |
| Respiratory Drainage, Postural use Drainage, Postural |
| Respiratory Drug Administration use Administration, Inhalation |
| Respiratory Enteric Orphan Viruses use Reoviridae |
| Respiratory Epithelium use Respiratory Mucosa |
| Respiratory Failure use Respiratory Insufficiency |
| Respiratory Function Tests |
| Respiratory Hypersensitivity |
| Respiratory Insufficiency |
| Respiratory Mechanics |
| Respiratory Mucosa |
| Respiratory Muscle Training use Breathing Exercises |
| Respiratory Muscles |
| Respiratory Paralysis |
| Respiratory Physiologic Processes use Respiratory Physiological Processes |
| Respiratory Physiological Phenomena |
| Respiratory Physiological Processes |
| Respiratory Physiology use Respiratory Physiological Phenomena |
| Respiratory Protective Devices |
| Respiratory Rate |
| Respiratory Sounds |
| Respiratory Stimulants use Respiratory System Agents |
| Respiratory Syncytial Virus Infections |
| Respiratory Syncytial Virus Vaccines |
| Respiratory Syncytial Virus, Bovine |
| Respiratory Syncytial Virus, Human |
| Respiratory Syncytial Viruses |
| Respiratory Syndrome, Severe Acute use Severe Acute Respiratory Syndrome |
| Respiratory System |
| Respiratory System Abnormalities |
| Respiratory System Agents |
| Respiratory Therapy |
| Respiratory Therapy Department, Hospital |
| Respiratory Tract Diseases |
| Respiratory Tract Fistula |
| Respiratory Tract Infections |
| Respiratory Tract Neoplasms |
| Respiratory Transport |
| Respiratory-Gated Imaging Techniques |
| Respirovirus |
| Respirovirus Infections |
| Respite Care |
| Response Element, Serum use Serum Response Element |
| Response Element, Vitamin D use Vitamin D Response Element |
| Response Elements |
| Response Latency use Reaction Time |
| Response Time use Reaction Time |
| Response, Acute-Phase use Acute-Phase Reaction |
| Responsibility, Social use Social Responsibility |
| Responsible Sex use Safe Sex |
| Rest |
| Rest Vertical Dimension use Vertical Dimension |
| Restaurants |
| Resting Phase use G0 Phase |
| Resting Potentials use Membrane Potentials |
| Resting Tremor use Tremor |
| Restless Legs Syndrome |
| Restlessness use Psychomotor Agitation |
| Reston Ebola virus use Ebolavirus |
| Restraint, Physical |
| Restriction Endonucleases use DNA Restriction Enzymes |
| Restriction Endonucleases, Type I use Deoxyribonucleases, Type I Site-Specific |
| Restriction Endonucleases, Type II use Deoxyribonucleases, Type II Site-Specific |
| Restriction Endonucleases, Type III use Deoxyribonucleases, Type III Site-Specific |
| Restriction Fragment Length Polymorphism use Polymorphism, Restriction Fragment Length |
| Restriction Mapping |
| Restriction-Modification Systems use DNA Restriction-Modification Enzymes |
| Resume, Job use Job Application |
| Resurrection Plant use Craterostigma |
| Resuscitation |
| Resuscitation Decisions use Resuscitation Orders |
| Resuscitation Orders |
| ret Proto-Oncogene Proteins use Proto-Oncogene Proteins c-ret |
| Retainers, Orthodontic use Orthodontic Retainers |
| Retardation, Mental use Mental Retardation |
| Rete Testis |
| Retention (Psychology) |
| Reticular Formation |
| Reticulate Nuclei of Thalamus use Intralaminar Thalamic Nuclei |
| Reticulin |
| Reticulocyte Count |
| Reticulocytes |
| Reticulocytosis |
| Reticuloendothelial Cells of Liver use Kupffer Cells |
| Reticuloendothelial System use Mononuclear Phagocyte System |
| Reticuloendotheliosis virus |
| Reticuloendotheliosis Viruses, Avian |
| Reticuloendotheliosis, Avian |
| Reticuloendotheliosis, Leukemic use Leukemia, Hairy Cell |
| Reticulohistiocytoma use Histiocytosis, Non-Langerhans-Cell |
| Reticulolymphosarcoma use Lymphoma |
| Reticulopodia use Pseudopodia |
| Reticulum |
| Reticulum Cell-Like Sarcoma, Yoshida use Sarcoma, Yoshida |
| Retina |
| Retinal use Retinaldehyde |
| Retinal Anlage Tumor use Neuroectodermal Tumor, Melanotic |
| Retinal Artery |
| Retinal Artery Occlusion |
| Retinal Bipolar Cells |
| Retinal Breaks use Retinal Perforations |
| Retinal Cone Photoreceptor Cells |
| Retinal Degeneration |
| Retinal Dehydrogenase |
| Retinal Detachment |
| Retinal Dialyses use Retinal Perforations |
| Retinal Diseases |
| Retinal Disparity use Vision Disparity |
| Retinal Drusen |
| Retinal Dysplasia |
| Retinal Dystrophies |
| Retinal Ganglion Cells |
| Retinal Hemorrhage |
| Retinal Holes use Retinal Perforations |
| Retinal Horizontal Cells |
| Retinal Necrosis Syndrome, Acute |
| Retinal Neoplasms |
| Retinal Neovascularization |
| Retinal Neurons |
| Retinal Perforations |
| Retinal Photoreceptor Cell Inner Segment |
| Retinal Photoreceptor Cell Outer Segment |
| Retinal Photoreceptor Cells use Photoreceptor Cells, Vertebrate |
| Retinal Pigment Epithelial Detachment use Retinal Detachment |
| Retinal Pigment Epithelium |
| Retinal Pigments |
| Retinal Rod Cells use Retinal Rod Photoreceptor Cells |
| Retinal Rod Photoreceptor Cells |
| Retinal S-Antigen use Arrestin |
| Retinal Tears use Retinal Perforations |
| Retinal Telangiectasis |
| Retinal Vasculitis |
| Retinal Vein |
| Retinal Vein Occlusion |
| Retinal Vessels |
| Retinal-Blood Barrier use Blood-Retinal Barrier |
| Retinaldehyde |
| Retinene use Retinaldehyde |
| Retinitis |
| Retinitis Pigmentosa |
| Retinitis, Cytomegalovirus use Cytomegalovirus Retinitis |
| Retinoblastoma |
| Retinoblastoma Binding Proteins |
| Retinoblastoma Genes use Genes, Retinoblastoma |
| Retinoblastoma Nuclear Phosphoprotein p105-Rb use Retinoblastoma Protein |
| Retinoblastoma Protein |
| Retinoblastoma Protein Binding Proteins use Retinoblastoma Binding Proteins |
| Retinoblastoma-Binding Protein 1 |
| Retinoblastoma-Binding Protein 2 |
| Retinoblastoma-Binding Protein 4 |
| Retinoblastoma-Binding Protein 7 |
| Retinoblastoma-Like Protein 1 use Retinoblastoma-Like Protein p107 |
| Retinoblastoma-Like Protein 2 use Retinoblastoma-Like Protein p130 |
| Retinoblastoma-Like Protein p107 |
| Retinoblastoma-Like Protein p130 |
| Retinoic Acid use Tretinoin |
| Retinoic Acid Receptors use Receptors, Retinoic Acid |
| Retinoic Acid-Binding Proteins use Receptors, Retinoic Acid |
| Retinoid X Receptor use Retinoid X Receptors |
| Retinoid X Receptor alpha |
| Retinoid X Receptor beta |
| Retinoid X Receptor gamma |
| Retinoid X Receptors |
| Retinoids |
| Retinol use Vitamin A |
| Retinol O-Fatty-Acyltransferase |
| Retinol-Binding Proteins |
| Retinol-Binding Proteins, Cellular |
| Retinol-Binding Proteins, Plasma |
| Retinopathy of Prematurity |
| Retinoschisis |
| Retinoschisis X-Linked Juvenile use Retinoschisis |
| Retinoschisis, Degenerative use Retinoschisis |
| Retinoschisis, Juvenile, X-Linked use Retinoschisis |
| Retinoscopes |
| Retinoscopy |
| Retired use Retirement |
| Retirement |
| Retirement Benefits use Pensions |
| Retortamonadidae |
| Retracted Publication |
| Retraction of Publication |
| Retraction of Publication as Topic |
| Retraining, Professional use Education, Professional, Retraining |
| Retreatment |
| Retrobulbar Hemorrhage |
| Retrobulbar Neuritis use Optic Neuritis |
| Retrocochlear Diseases |
| Retrocochlear Hearing Loss use Retrocochlear Diseases |
| Retroelements |
| Retrofitting use Remodeling |
| Retrognathism |
| Retrograde Amnesia use Amnesia, Retrograde |
| Retrograde Degeneration |
| Retrograde Degeneration, Transneuronal use Retrograde Degeneration |
| Retrograde Obturation |
| Retrolental Fibroplasia use Retinopathy of Prematurity |
| Retroperitoneal Fibrosis |
| Retroperitoneal Neoplasms |
| Retroperitoneal Space |
| Retropharyngeal Abscess |
| Retropneumoperitoneum |
| Retroposons use Retroelements |
| Retrospective Moral Judgment |
| Retrospective Studies |
| Retrotransposons use Retroelements |
| Retroviridae |
| Retroviridae Infections |
| Retroviridae Proteins |
| Retroviridae Proteins, Oncogenic |
| Retrovirus Infections use Retroviridae Infections |
| Retrovirus Proteins use Retroviridae Proteins |
| Retrovirus-Like Elements use Retroelements |
| Retroviruses use Retroviridae |
| Retroviruses Type B, Mammalian use Betaretrovirus |
| Retroviruses Type C, Avian use Alpharetrovirus |
| Retroviruses Type C, Mammalian use Gammaretrovirus |
| Retroviruses Type D use Betaretrovirus |
| Retroviruses, Endogenous use Endogenous Retroviruses |
| Retroviruses, Simian |
| Rett Syndrome |
| Return of Old Symptoms |
| Returnee |
| Returning State |
| Reuniens Thalamic Nucleus use Midline Thalamic Nuclei |
| Reunion |
| Reuptake Inhibitors, Neurotransmitter use Neurotransmitter Uptake Inhibitors |
| Reusable Solid Wastes use Solid Waste Use |
| Reuse use Recycling |
| Reused Water use Wastewater Use |
| rev Gene Products use Gene Products, rev |
| rev Gene Products, Human Immunodeficiency Virus |
| rev Genes use Genes, rev |
| rev Protein use Gene Products, rev |
| Rev-erb-alpha Nuclear Receptors use Nuclear Receptor Subfamily 1, Group D, Member 1 |
| rev-Responsive Element use Genes, env |
| Revaccination use Immunization, Secondary |
| Revalidation of the Products Registration |
| Reversal Learning |
| Reverse Geologic Fault use Geologic Fault, Reverse |
| Reverse Immunoblotting use Immunoblotting |
| Reverse One-Hybrid System Techniques use Two-Hybrid System Techniques |
| Reverse Osmosis |
| Reverse T3 Thyroid hormone use Triiodothyronine, Reverse |
| Reverse Transcriptase use RNA-Directed DNA Polymerase |
| Reverse Transcriptase Inhibitors |
| Reverse Transcriptase Polymerase Chain Reaction |
| Reverse Transcription |
| Reverse Triiodothyronine use Triiodothyronine, Reverse |
| Reverse Two-Hybrid System Techniques use Two-Hybrid System Techniques |
| Reversed-Phase Chromatography use Chromatography, Reverse-Phase |
| Reversed-Phase Liquid Chromatography use Chromatography, Reverse-Phase |
| Reversible Inhibitors of Monoamine Oxidase use Monoamine Oxidase Inhibitors |
| Review |
| Review Literature use Review |
| Review Literature as Topic |
| Review of Reported Cases use Review |
| Review, Academic use Review |
| Review, Multicase use Review |
| Review, Systematic use Review |
| Review, Tutorial use Review |
| Revision, Joint use Reoperation |
| Revision, Surgical use Reoperation |
| Revolutionary War use American Revolution |
| Reward |
| Rewarming |
| rex Gene Products use Gene Products, rex |
| rex Genes use Genes, pX |
| rex Protein use Gene Products, rex |
| Reye Syndrome |
| Reynolds Number |
| RFLP use Polymorphism, Restriction Fragment Length |
| RGS Proteins |
| Rh Factors use Rh-Hr Blood-Group System |
| Rh Immune Globulin use Rho(D) Immune Globulin |
| Rh Isoimmunization |
| Rh-Hr Blood-Group System |
| Rhabarbarum use Rheum palmatum |
| Rhabdiasoidea |
| Rhabditida |
| Rhabditida Infections |
| Rhabditis use Rhabditoidea |
| Rhabditoidea |
| Rhabdoid Tumor |
| Rhabdomyolysis |
| Rhabdomyoma |
| Rhabdomyosarcoma |
| Rhabdomyosarcoma, Alveolar |
| Rhabdomyosarcoma, Embryonal |
| Rhabdoviridae |
| Rhabdoviridae Infections |
| Rhadinovirus |
| Rhagoletis use Tephritidae |
| Rhammus purshiana use Frangula |
| Rhamnaceae |
| Rhamnose |
| Rhamnus |
| Rhamnus californica |
| Rhamnus cathartica |
| Rhamnus frangula |
| Rhamnus purshiana use Cascara Sagrada |
| Rhatany use Krameriaceae |
| Rhazya use Apocynaceae |
| Rheas use Rheiformes |
| Rheedia use Clusiaceae |
| Rheiformes |
| Rhenium |
| Rheography use Plethysmography, Impedance |
| Rheology |
| Rhesus Blood-Group System use Rh-Hr Blood-Group System |
| Rhesus Monkey use Macaca mulatta |
| Rhetinic Acid use Glycyrrhetinic Acid |
| Rheum |
| Rheum Emodin use Emodin |
| Rheum palmatum |
| Rheumatic Diseases |
| Rheumatic Fever |
| Rheumatic Heart Disease |
| Rheumatic Nodule |
| Rheumatism use Rheumatic Diseases |
| Rheumatism Root use Apocynum cannabinum |
| Rheumatism, Articular, Acute use Rheumatic Fever |
| Rheumatism, Muscular use Fibromyalgia |
| Rheumatism, Peri-Extra-Articular use Polymyalgia Rheumatica |
| Rheumatoid Arthritis use Arthritis, Rheumatoid |
| Rheumatoid Factor |
| Rheumatoid Nodule |
| Rheumatoid Purpura use Purpura, Schoenlein-Henoch |
| Rheumatoid Spondylitis use Spondylitis, Ankylosing |
| Rheumatoid Vasculitis |
| Rheumatology |
| Rhinencephalon use Olfactory Pathways |
| Rhinitis |
| Rhinitis, Allergic, Nonseasonal use Rhinitis, Allergic, Perennial |
| Rhinitis, Allergic, Perennial |
| Rhinitis, Allergic, Seasonal |
| Rhinitis, Atrophic |
| Rhinitis, Vasomotor |
| Rhinolophus use Chiroptera |
| Rhinomanometry |
| Rhinometry, Acoustic |
| Rhinopharynx use Nasopharynx |
| Rhinophyma |
| Rhinoplasty |
| Rhinoscleroma |
| Rhinosporidiosis |
| Rhinosporidium |
| Rhinotracheitis Virus, Turkey use Metapneumovirus |
| Rhinovirus |
| Rhipicephalus |
| Rhipicephalus sanguineus |
| Rhizaria |
| Rhizobiaceae |
| Rhizobium |
| Rhizobium etli |
| Rhizobium galegae use Rhizobium |
| Rhizobium leguminosarum |
| Rhizobium lupini use Rhizobium |
| Rhizobium meliloti use Sinorhizobium meliloti |
| Rhizobium phaseoli |
| Rhizobium radiobacter |
| Rhizobium tropici |
| Rhizoctonia |
| Rhizoma Pinelliae use Pinellia |
| Rhizome |
| Rhizomelic Chondrodysplasia Punctata use Chondrodysplasia Punctata, Rhizomelic |
| Rhizomucor |
| Rhizophora use Rhizophoraceae |
| Rhizophora mangle use Rhizophoraceae |
| Rhizophoraceae |
| Rhizopus |
| Rhizosphere |
| Rhizotomy |
| Rho Factor |
| rho G-Proteins use rho GTP-Binding Proteins |
| rho GTP-Binding Proteins |
| rho GTPases use rho GTP-Binding Proteins |
| rho Small GTP-Binding Proteins use rho GTP-Binding Proteins |
| Rho(D) Immune Globulin |
| rho-Associated Kinase use rho-Associated Kinases |
| rho-Associated Kinases |
| rho12 GTP-Binding Protein use rhoA GTP-Binding Protein |
| rhoA GTP-Binding Protein |
| rhoB GTP-Binding Protein |
| Rhodallinum use Thiosinaminum |
| Rhodamine 123 |
| Rhodamines |
| Rhodanates use Thiocyanates |
| Rhodanese use Thiosulfate Sulfurtransferase |
| Rhodanine |
| Rhode Island |
| Rhodesia, Northern use Zambia |
| Rhodesia, Southern use Zimbabwe |
| Rhodiola |
| Rhodium |
| Rhodium Metallicum |
| Rhodium Oxydatum Nitricum |
| Rhodnius |
| Rhodobacter |
| Rhodobacter capsulatus |
| Rhodobacter sphaeroides |
| Rhodobacteraceae |
| Rhodococcus |
| Rhodococcus equi |
| Rhodocyclaceae |
| Rhodocyclus use Rhodocyclaceae |
| Rhododendron |
| Rhododendron chrysanthum |
| Rhodomicrobium |
| Rhodomicrobium vannielii use Rhodomicrobium |
| Rhodophyta |
| Rhodopseudomonas |
| Rhodopseudomonas capsulatus use Rhodobacter capsulatus |
| Rhodopseudomonas sphaeroides use Rhodobacter sphaeroides |
| Rhodopsin |
| Rhodopsin Kinase use G-Protein-Coupled Receptor Kinase 1 |
| Rhodopsins, Microbial |
| Rhodospirillaceae |
| Rhodospirillales |
| Rhodospirillum |
| Rhodospirillum centenum |
| Rhodospirillum rubrum |
| Rhodothermus |
| Rhodotorula |
| Rhodovulum |
| rhoGAP2 Protein use Chimerin 1 |
| Rhombencephalic Sleep use Sleep, REM |
| Rhombencephalon |
| Rhomboid Thalamic Nucleus use Midline Thalamic Nuclei |
| Rhonchi use Respiratory Sounds |
| Rhubarb use Rheum |
| Rhus |
| Rhus aromatica |
| Rhus cotinus |
| Rhus Dermatitis use Dermatitis, Toxicodendron |
| Rhus diversiloba |
| Rhus glabra |
| Rhus laurina |
| Rhus radicans |
| Rhus toxicodendron |
| Rhus venenata |
| Rhus vernix |
| Rhyncophthirina use Phthiraptera |
| Rhythmicity use Periodicity |
| Rhytidectomy use Rhytidoplasty |
| Rhytidoplasty |
| Rib Fractures |
| Ribavirin |
| Ribes |
| Ribitol |
| Riboflavin |
| Riboflavin Deficiency |
| Riboflavin Synthase |
| Ribonuclease A use Ribonuclease, Pancreatic |
| Ribonuclease H |
| Ribonuclease H, Calf Thymus use Ribonuclease H |
| Ribonuclease H, Human Immunodeficiency Virus |
| Ribonuclease III |
| Ribonuclease N1 use Ribonuclease T1 |
| Ribonuclease P |
| Ribonuclease P, RNA Catalytic Subunit use Ribonuclease P |
| Ribonuclease T1 |
| Ribonuclease, Pancreatic |
| Ribonucleases |
| Ribonucleic Acid use RNA |
| Ribonucleic Acid Regulatory Sequences use Regulatory Sequences, Ribonucleic Acid |
| Ribonucleoprotein Particles, Vault use Vault Ribonucleoprotein Particles |
| Ribonucleoprotein, U1 Small Nuclear |
| Ribonucleoprotein, U2 Small Nuclear |
| Ribonucleoprotein, U4-U6 Small Nuclear |
| Ribonucleoprotein, U5 Small Nuclear |
| Ribonucleoprotein, U7 Small Nuclear |
| Ribonucleoproteins |
| Ribonucleoproteins, Small Cytoplasmic |
| Ribonucleoproteins, Small Nuclear |
| Ribonucleoproteins, Small Nucleolar |
| Ribonucleoproteins, U4 Small Nuclear use Ribonucleoprotein, U4-U6 Small Nuclear |
| Ribonucleoproteins, U6 Small Nuclear use Ribonucleoprotein, U4-U6 Small Nuclear |
| Ribonucleoside Diphosphate Reductase |
| Ribonucleoside Phosphates use Ribonucleotides |
| Ribonucleosides |
| Ribonucleotide Reductases |
| Ribonucleotides |
| Ribose |
| Ribose-Phosphate Pyrophosphokinase |
| Ribosemonophosphates |
| Ribosomal DNA use DNA, Ribosomal |
| Ribosomal Frameshifting use Frameshifting, Ribosomal |
| Ribosomal Protein S6 |
| Ribosomal Protein S6 Kinases |
| Ribosomal Protein S6 Kinases, 70-kDa |
| Ribosomal Protein S6 Kinases, 90-kDa |
| Ribosomal Proteins |
| Ribosomal RNA use RNA, Ribosomal |
| Ribosomal Spacer DNA use DNA, Ribosomal Spacer |
| Ribosome Inactivating Proteins |
| Ribosome Inactivating Proteins, Type 1 |
| Ribosome Inactivating Proteins, Type 2 |
| Ribosome Subunits |
| Ribosome Subunits, Large |
| Ribosome Subunits, Large, Archaeal |
| Ribosome Subunits, Large, Bacterial |
| Ribosome Subunits, Large, Eukaryotic |
| Ribosome Subunits, Small |
| Ribosome Subunits, Small, Archaeal |
| Ribosome Subunits, Small, Bacterial |
| Ribosome Subunits, Small, Eukaryotic |
| Ribosomes |
| Ribostamycin |
| Riboswitch |
| Riboswitches use Riboswitch |
| Ribosylhypoxanthine Monophosphate use Inosine Monophosphate |
| Ribotyping |
| Ribovirin use Ribavirin |
| Ribozymes use RNA, Catalytic |
| Ribs |
| Ribulose Biphosphate Carboxylase-Oxygenase use Ribulose-Bisphosphate Carboxylase |
| Ribulose Diphosphate Carboxylase use Ribulose-Bisphosphate Carboxylase |
| Ribulose-Bisphosphate Carboxylase |
| Ribulosebiphosphate Carboxylase use Ribulose-Bisphosphate Carboxylase |
| Ribulosephosphates |
| Rice use Oryza sativa |
| Rice stripe virus use Tenuivirus |
| Rice Tungro Bacilliform Virus use Tungrovirus |
| Rice tungro spherical virus use Waikavirus |
| Richter Scale |
| Richweed use Collinsonia canadensis |
| Ricin |
| Ricinoleic Acids |
| Ricinus |
| Ricinus africanus use Ricinus communis |
| Ricinus communis |
| Rickets |
| Rickets, Hypophosphatemic use Hypophosphatemic Rickets, X-Linked Dominant |
| Rickets, Renal use Renal Osteodystrophy |
| Rickets, Vitamin D-Resistant use Hypophosphatemic Rickets, X-Linked Dominant |
| Rickets, X-Linked Hypophosphatemic use Hypophosphatemic Rickets, X-Linked Dominant |
| Rickettsia |
| Rickettsia akari |
| Rickettsia conorii |
| Rickettsia felis |
| Rickettsia Infections |
| Rickettsia prowazekii |
| Rickettsia quintana use Bartonella quintana |
| Rickettsia rickettsii |
| Rickettsia tsutsugamushi use Orientia tsutsugamushi |
| Rickettsia typhi |
| Rickettsiaceae |
| Rickettsiaceae Infections |
| Rickettsial Pneumonia use Pneumonia, Rickettsial |
| Rickettsial Vaccines |
| Rickettsialpox use Rickettsiaceae Infections |
| Rickettsieae |
| Rickettsiella use Coxiellaceae |
| RICYT use Network on Science and Technology Indicators - Ibero-American and Inter-American |
| Rida use Scrapie |
| Ridge use Oceanic Ridge |
| Rietveld Refinement use Least-Squares Analysis |
| Rifabutin |
| Rifampicin use Rifampin |
| Rifampin |
| Rifamycins |
| Rifles use Firearms |
| Rifomycins use Rifamycins |
| Rift Valley Fever |
| Rift Valley fever virus |
| Right Atrial Function use Atrial Function, Right |
| Right Heart Bypass use Heart Bypass, Right |
| Right to Die |
| Right to Health |
| Right to Treatment use Patient Rights |
| Right Ventricular Dysfunction use Ventricular Dysfunction, Right |
| Right Ventricular Dysplasia, Arrhythmogenic use Arrhythmogenic Right Ventricular Dysplasia |
| Right Ventricular Function use Ventricular Function, Right |
| Right Ventricular Hypertrophy use Hypertrophy, Right Ventricular |
| Right Whale Dolphins use Dolphins |
| Right Whale, Greenland use Bowhead Whale |
| Right Whale, North Atlantic use Whales |
| Right Whale, Southern use Whales |
| Rights of the Handicapped use Handicapped Advocacy |
| Rightsizing use Personnel Downsizing |
| Rigidity, Decerebrate use Decerebrate State |
| Rigidity, Decorticate use Decerebrate State |
| Rigidity, Muscular use Muscle Rigidity |
| Rigor Mortis |
| Riley Virus use Lactate dehydrogenase-elevating virus |
| Riley-Day Syndrome use Dysautonomia, Familial |
| Riluzole |
| Rimantadine |
| Rinderpest |
| Rinderpest virus |
| Ring Chromosomes |
| Ring Constrictions, Intrauterine use Amniotic Band Syndrome |
| RING Finger Domains |
| RING Finger Motifs use RING Finger Domains |
| Ringelman Chart |
| Ringelman Scale use Ringelman Chart |
| Ringtails use Procyonidae |
| Ringworm use Tinea |
| Rio Muni use Equatorial Guinea |
| Rioprostil |
| Riot Control Agents, Chemical |
| Riots |
| RIP Serine-Threonine Kinases use Receptor-Interacting Protein Serine-Threonine Kinases |
| Rising Tide |
| Risk |
| Risk Acceptance use Risk-Taking |
| Risk Adjustment |
| Risk Areas Delimitation |
| Risk Assessment |
| Risk Behavior use Risk-Taking |
| Risk Exposure use Risk-Taking |
| Risk Factors |
| Risk Grade |
| Risk Grade I |
| Risk Grade II |
| Risk Groups |
| Risk Groups Nutrition |
| Risk Index |
| Risk Management |
| Risk Map |
| Risk of Biological Agents use Exposure to Biological Agents |
| Risk Rate use Risk Index |
| Risk Ratio use Odds Ratio |
| Risk Reduction use Risk Reduction Behavior |
| Risk Reduction Behavior |
| Risk Sharing, Financial |
| Risk Zone |
| Risk-Benefit Assessment use Risk Assessment |
| Risk-Taking |
| Risperidone |
| Risso's Dolphin use Dolphins |
| Ristocetin |
| Ritanserin |
| Ritodrine |
| Ritonavir |
| Ritter Disease use Staphylococcal Scalded Skin Syndrome |
| Rituals use Ceremonial Behavior |
| Rivea use Convolvulaceae |
| River Almond use Geoffroya vermifuga |
| River Basins |
| River Bed |
| River Blindness use Onchocerciasis, Ocular |
| River Forecast use Hydrological Forecast |
| River Mouth use Delta |
| River Otters use Otters |
| River Pollution |
| River Teatree use Cajuputum |
| River Water Collection |
| Rivers |
| RNA |
| RNA 3' End Processing |
| RNA 3' Polyadenylation Signals |
| RNA 5' Terminal Oligopyrimidine Sequence |
| RNA Amplification Techniques use Nucleic Acid Amplification Techniques |
| RNA Aptamers use Aptamers, Nucleotide |
| RNA Cap Analogs |
| RNA Cap-Binding Proteins |
| RNA Caps |
| RNA Computers use Computers, Molecular |
| RNA Databases use Databases, Nucleic Acid |
| RNA Decay use RNA Stability |
| RNA Denaturation use Nucleic Acid Denaturation |
| RNA Editing |
| RNA Helicases |
| RNA Interference |
| RNA Ligase (ATP) |
| RNA Methylases use tRNA Methyltransferases |
| RNA N-Glycosidase use Ribosome Inactivating Proteins |
| RNA Nucleotidyltransferases |
| RNA Phages |
| RNA Polymerase I |
| RNA Polymerase II |
| RNA Polymerase III |
| RNA Polymerase Sigma 54 |
| RNA Polymerases use DNA-Directed RNA Polymerases |
| RNA Precursors |
| RNA Probes |
| RNA Processing, Post-Transcriptional |
| RNA Regulatory Sequences use Regulatory Sequences, Ribonucleic Acid |
| RNA Replicase |
| RNA Rodent Viruses use RNA Viruses |
| RNA Sequence use Base Sequence |
| RNA Sequence Analysis use Sequence Analysis, RNA |
| RNA Splice Sites |
| RNA Splicing |
| RNA Splicing, Alternative use Alternative Splicing |
| RNA Stability |
| RNA Synthesis Inhibitors use Nucleic Acid Synthesis Inhibitors |
| RNA trans-Splicing use Trans-Splicing |
| RNA Transport |
| RNA Tumor Viruses use Retroviridae |
| RNA Virus Infections |
| RNA Viruses |
| RNA, Algal |
| RNA, Antisense |
| RNA, Archaeal |
| RNA, Bacterial |
| RNA, Catalytic |
| RNA, Chloroplast |
| RNA, Chromosomal use RNA, Nuclear |
| RNA, Complementary |
| RNA, Double-Stranded |
| RNA, Fungal |
| RNA, Guide |
| RNA, Helminth |
| RNA, Heterogeneous Nuclear |
| RNA, Messenger |
| RNA, Messenger, Editing use RNA Editing |
| RNA, Messenger, Masked use RNA, Messenger, Stored |
| RNA, Messenger, Maternal use RNA, Messenger, Stored |
| RNA, Messenger, Paternal use RNA, Messenger, Stored |
| RNA, Messenger, Polyadenylated use RNA, Messenger |
| RNA, Messenger, Precursors use RNA Precursors |
| RNA, Messenger, Splicing use RNA Splicing |
| RNA, Messenger, Stored |
| RNA, Neoplasm |
| RNA, Non-Polyadenylated use RNA |
| RNA, Nuclear |
| RNA, Piwi-Interacting use RNA, Small Interfering |
| RNA, Plant |
| RNA, Polyadenylated use RNA, Messenger |
| RNA, Protozoan |
| RNA, Ribosomal |
| RNA, Ribosomal, 16S |
| RNA, Ribosomal, 18S |
| RNA, Ribosomal, 23S |
| RNA, Ribosomal, 28S |
| RNA, Ribosomal, 5.8S |
| RNA, Ribosomal, 5S |
| RNA, Ribosomal, Precursors use RNA Precursors |
| RNA, Ribosomal, Self-Splicing |
| RNA, Satellite |
| RNA, Scan use RNA, Small Interfering |
| RNA, Small Cytoplasmic |
| RNA, Small Interfering |
| RNA, Small Nuclear |
| RNA, Small Nuclear, Precursors use RNA Precursors |
| RNA, Small Nucleolar |
| RNA, Small Temporal use MicroRNAs |
| RNA, Small Untranslated |
| RNA, Spliced Leader |
| RNA, Transfer |
| RNA, Transfer, Ala |
| RNA, Transfer, Amino Acid-Specific |
| RNA, Transfer, Amino Acyl |
| RNA, Transfer, Arg |
| RNA, Transfer, Asn |
| RNA, Transfer, Asp |
| RNA, Transfer, Cys |
| RNA, Transfer, Gln |
| RNA, Transfer, Glu |
| RNA, Transfer, Gly |
| RNA, Transfer, His |
| RNA, Transfer, Ile |
| RNA, Transfer, Initiator use RNA, Transfer, Met |
| RNA, Transfer, Leu |
| RNA, Transfer, Lys |
| RNA, Transfer, Met |
| RNA, Transfer, Methyltransferases use tRNA Methyltransferases |
| RNA, Transfer, Phe |
| RNA, Transfer, Precursors use RNA Precursors |
| RNA, Transfer, Pro |
| RNA, Transfer, Ser |
| RNA, Transfer, Thr |
| RNA, Transfer, Trp |
| RNA, Transfer, Tyr |
| RNA, Transfer, Val |
| RNA, Untranslated |
| RNA, Viral |
| RNA-Binding Protein EWS |
| RNA-Binding Protein FUS |
| RNA-Binding Proteins |
| RNA-Dependent DNA Polymerase use RNA-Directed DNA Polymerase |
| RNA-Dependent Protein Kinase use eIF-2 Kinase |
| RNA-Dependent RNA Polymerase use RNA Replicase |
| RNA-Directed DNA Polymerase |
| RNA-Induced Silencing Complex |
| RNase use Ribonucleases |
| RNase A use Ribonuclease, Pancreatic |
| RNase H use Ribonuclease H |
| RNase T1 use Ribonuclease T1 |
| Roach (Fish) use Cyprinidae |
| Roads |
| Roasted Egg Shell use Calcarea Ovi Testae |
| Robenidine |
| Robenzidene use Robenidine |
| Robenzidine use Robenidine |
| Robin-Run-the-Hedge use Galium aparine |
| Robinia |
| Robinia pseudacacia |
| Robins use Songbirds |
| Robotics |
| ROC Analysis use ROC Curve |
| ROC Curve |
| Rochalimaea use Bartonella |
| Rochalimaea henselae use Bartonella henselae |
| Rochalimaea Infections use Bartonella Infections |
| Rochalimaea quintana use Bartonella quintana |
| Rock Decomposition |
| Rock Poppy use Chelidonium majus |
| Rock Rose use Cistus canadensis |
| Rock Shrimp use Decapoda (Crustacea) |
| Rock Slide use Landslides |
| Rock Wrack use Fucus vesiculosus |
| Rocket Candytuft use Iberis amara |
| Rocket, Yellow use Barbarea |
| Rockfall |
| Rockslide use Rockfall |
| Rockweed use Fucus vesiculosus |
| Rocky Mountain Bighorn Sheep use Sheep, Bighorn |
| Rocky Mountain Spotted Fever |
| Rod Cell Inner Segment use Retinal Photoreceptor Cell Inner Segment |
| Rod Cell Outer Segment |
| Rod Opsins |
| Rod Outer Segment use Rod Cell Outer Segment |
| Rod Photoreceptors use Retinal Rod Photoreceptor Cells |
| Rod Vision use Night Vision |
| Rod-Cone Dystrophy use Retinitis Pigmentosa |
| Rod-Cone Interaction |
| Rod-Opsin use Rod Opsins |
| Rodent Control |
| Rodent Diseases |
| Rodent Ulcer use Carcinoma, Basal Cell |
| Rodentia |
| Rodenticides |
| Rodents use Rodentia |
| Rods (Retina) use Retinal Rod Photoreceptor Cells |
| Rods and Cones use Photoreceptor Cells, Vertebrate |
| Roentgen Rays use X-Rays |
| Roentgenkymography use Electrokymography |
| Roentgenography use Radiography |
| Roentgenotherapy use X-Ray Therapy |
| Rogerian Therapy use Nondirective Therapy |
| Rohypnol use Flunitrazepam |
| Rolands Epilepsy use Epilepsy, Rolandic |
| Role |
| Role Concept use Role |
| Role Playing |
| Rolipram |
| Rolitetracycline |
| Roller |
| Rollinia |
| Romaleidae use Grasshoppers |
| Roman Chamomile use Anthemis nobilis (Homeopathy) |
| Roman Empire use Roman World |
| Roman World |
| Romania |
| Romano-Ward Syndrome |
| Romanomermis use Mermithoidea |
| Romberg Disease use Facial Hemiatrophy |
| Rome |
| Ronidazole |
| Roniviridae |
| Rooibos use Aspalathus |
| Rooming-in Care |
| Rooms, Patient use Patients' Rooms |
| Root Canal use Dental Pulp Cavity |
| Root Canal Filling Materials |
| Root Canal Irrigants |
| Root Canal Medicaments use Root Canal Irrigants |
| Root Canal Obturation |
| Root Canal Preparation |
| Root Canal Sealants use Root Canal Filling Materials |
| Root Canal Therapy |
| Root Caries |
| Root Nodules, Plant |
| Root Planing |
| Root Resorption |
| Root Scaling use Dental Scaling |
| Root Tip use Meristem |
| Rorella rotundifolia use Drosera rotundifolia |
| Rorippa |
| Rorschach Test |
| Rosa |
| Rosa canina |
| Rosa centifolia |
| Rosa damascena |
| Rosacea |
| Rosaceae |
| Rosai-Dorfman Disease use Histiocytosis, Sinus |
| Rosales |
| Rosaniline Dyes |
| Rosary Pea use Abrus precatorius |
| Rosarypea use Abrus precatorius |
| Rose use Rosa |
| Rose Bengal |
| Rose Chafer use Cetonia aurata |
| Rose Milkweed use Asclepias incarnata |
| Rose-Apple use Eugenia jambosa |
| Rosehips use Rosa |
| Rosemary use Rosmarinus officinalis |
| Rosenthal Syndrome use Factor XI Deficiency |
| Rosenzweig Picture-Frustration Study use Projective Techniques |
| Roseobacter |
| Roseola Infantum use Exanthema Subitum |
| Roseolovirus |
| Roseolovirus Infections |
| Roseomonas use Methylobacteriaceae |
| Roseroot use Rhodiola |
| Rosette Formation |
| Rosinweed use Silphium laciniatum |
| Rosmarinus |
| Rosmarinus latifolius use Rosmarinus officinalis |
| Rosmarinus officinalis |
| Ross River virus |
| Rostral Intralaminar Nuclei use Intralaminar Thalamic Nuclei |
| Rotameters |
| Rotarod Performance Test |
| Rotary Disks |
| Rotary Drilling |
| Rotary Nystagmus use Nystagmus, Pathologic |
| Rotary Pumps |
| Rotation |
| Rotational Atherectomy use Atherectomy, Coronary |
| Rotator Cuff |
| Rotavirus |
| Rotavirus Infections |
| Rotavirus Vaccines |
| Rotaxanes |
| Rotenone |
| Rothmund-Thomson Syndrome |
| Rotifera |
| Rotifers use Rotifera |
| Rotor Syndrome use Hyperbilirubinemia, Hereditary |
| Rouges use Products for Facial Makeup |
| Rouget Cells use Pericytes |
| Rough-Toothed Dolphin use Dolphins |
| Roughage use Dietary Fiber |
| Roughbark Lignumvitae use Guajacum officinale |
| Round Ligament |
| Round Window, Ear |
| Rounded Crested Weirs |
| Rourea use Connaraceae |
| Rous Sarcoma use Sarcoma, Avian |
| Rous sarcoma virus |
| Rous-Associated Virus use Avian leukosis virus |
| Rousettus use Chiroptera |
| Roussy-Levy Syndrome use Charcot-Marie-Tooth Disease |
| Routine Diagnostic Tests use Diagnostic Tests, Routine |
| Routing use Flood Routing |
| Roux-en-Y Anastomosis use Anastomosis, Roux-en-Y |
| Roux-en-Y Diversion use Anastomosis, Roux-en-Y |
| Roux-en-Y Loop use Anastomosis, Roux-en-Y |
| Rowan use Sorbus |
| Rowson-Parr Virus use Friend murine leukemia virus |
| Roxarsone |
| Roxithromycin |
| Royer Syndrome use Prader-Willi Syndrome |
| rRNA Genes use Genes, rRNA |
| rRNA Operon |
| rRNA Promoter use Promoter Regions, Genetic |
| RSV Vaccines use Respiratory Syncytial Virus Vaccines |
| RT-PCR use Reverse Transcriptase Polymerase Chain Reaction |
| Ruanda use Rwanda |
| Rubber |
| Rubber Allergy use Latex Hypersensitivity |
| Rubber Dams |
| Rubber Industry |
| Rubber Silicone use Silicone Elastomers |
| Rubber Tires use Tires |
| Rubber Tree use Hevea |
| Rubberplant use Ficus |
| Rubefacients use Irritants |
| Rubella |
| Rubella Syndrome, Congenital |
| Rubella Vaccine |
| Rubella virus |
| Rubeola use Measles |
| Rubia |
| Rubia tinctorum |
| Rubiaceae |
| Rubidium |
| Rubidium Radioisotopes |
| Rubidomycin use Daunorubicin |
| Rubinstein-Taybi Syndrome |
| Rubisco use Ribulose-Bisphosphate Carboxylase |
| Rubivirus |
| Rubivirus Infections |
| Rubomycin use Daunorubicin |
| Rubredoxins |
| Rubulavirus |
| Rubulavirus Infections |
| Rubus villosus |
| Ruby Lasers use Lasers, Solid-State |
| Rudbeckia |
| Rudbeckia hirta |
| Rudbeckia pallida use Echinacea angustifolia |
| Rudbeckia purpurea use Echinacea |
| Ruddles use Calendula officinalis (Homeopathy) |
| Rudimentary Thumb-Nail of the Horse use Castor equi |
| Rudiviridae |
| Rudivirus use Rudiviridae |
| Rudolphi's Rorqual use Balaenoptera |
| Rue use Ruta |
| Rue, Goat's use Galega |
| Rue, Meadow use Thalictrum |
| Ruellia use Acanthaceae |
| Ruffini's Corpuscles use Mechanoreceptors |
| Rufocromomycin use Streptonigrin |
| Rugby use Football |
| Rumania use Romania |
| Rumara use Tongo |
| Rumen |
| Rumex |
| Rumex acetosa |
| Rumex crispus |
| Rumex obtusifolius use Lapathum acutum |
| Ruminantia use Ruminants |
| Ruminants |
| Rumination Disorders use Feeding and Eating Disorders of Childhood |
| Ruminococcus |
| Runaway Behavior |
| Running |
| Runoff |
| Runoff Coefficient |
| Runt Disease use Graft vs Host Disease |
| Rupicapra |
| Ruppia use Alismatidae |
| Rupture |
| Rupture, Spontaneous |
| Rural Communities use Rural Settlements |
| Rural Development |
| Rural Economy |
| Rural Health |
| Rural Health Services |
| Rural Hospitals use Hospitals, Rural |
| Rural Planning |
| Rural Population |
| Rural Population Health use Rural Health |
| Rural Sanitation |
| Rural Settlements |
| Rural Water Supply use Water Supply, Rural |
| Rural Workers |
| Rural Zones |
| Rural-Rural Migration use Internal Migration |
| Rural-Urban Migration |
| Ruscus |
| Russell's Viper |
| Russell's Viper Venom Time use Prothrombin Time |
| Russia |
| Russia (Pre-1917) |
| Russian Orthodoxy use Eastern Orthodoxy |
| Russian S.F.S.R. use Russia |
| Russian S.F.S.R., Asian use Siberia |
| Russian-Japanese War |
| Russula emetica use Agaricus emeticus |
| Russula foetens |
| Rut Behavior use Sexual Behavior, Animal |
| Ruta |
| Ruta graveolens |
| Ruta hortensis use Ruta graveolens |
| Rutabaga use Brassica napus |
| Rutaceae |
| Rutamycin |
| Ruthenium |
| Ruthenium Compounds |
| Ruthenium Radioisotopes |
| Ruthenium Red |
| Rutin |
| Rwanda |
| Ryania |
| Ryanodine |
| Ryanodine Receptor 1 use Ryanodine Receptor Calcium Release Channel |
| Ryanodine Receptor 2 use Ryanodine Receptor Calcium Release Channel |
| Ryanodine Receptor 3 use Ryanodine Receptor Calcium Release Channel |
| Ryanodine Receptor Calcium Release Channel |
| Ryanodine Receptors use Ryanodine Receptor Calcium Release Channel |
| Rye use Secale cereale |
| Ryegrass use Lolium |
| Rymovirus use Potyviridae |
| RyR1 use Ryanodine Receptor Calcium Release Channel |
