| 1 | Medicine | 1,042 | 70.6K | 32 | 32 |
| 2 | Neurology | 908 | 63.3K | 18 | 17 |
| 3 | Human genetics | 311 | 61.0K | 14 | 19 |
| 4 | Science | 737 | 58.4K | 29 | 37 |
| 5 | Biology | 354 | 42.7K | 44 | 40 |
| 6 | Physics | 184 | 35.6K | 43 | 37 |
| 7 | Research | 790 | 29.7K | 23 | 27 |
| 8 | Medical genetics | 439 | 28.4K | 18 | 24 |
| 9 | Psychiatry | 476 | 26.1K | 17 | 20 |
| 10 | Natural history | 43 | 24.1K | 60 | 45 |
| 11 | Molecular Biology | 351 | 22.7K | 54 | 46 |
| 12 | Metabolism | 352 | 22.3K | 14 | 20 |
| 13 | Biochemistry | 490 | 20.1K | 41 | 48 |
| 14 | Mental Disorders | 324 | 18.7K | 10 | 17 |
| 15 | Metabolic diseases | 300 | 18.1K | 16 | 22 |
| 16 | Endocrinology | 260 | 16.8K | 25 | 34 |
| 17 | Microbiology | 365 | 16.3K | 23 | 34 |
| 18 | Brain | 288 | 15.4K | 6 | 7 |
| 19 | Epidemiology | 301 | 15.2K | 10 | 16 |
| 20 | Genetics | 153 | 14.7K | 31 | 32 |
| 21 | Chemistry | 213 | 14.3K | 43 | 35 |
| 22 | Neurophysiology | 188 | 13.4K | 17 | 20 |
| 23 | Pediatrics | 193 | 13.3K | 51 | 40 |
| 24 | Nutrition | 176 | 12.3K | 27 | 18 |
| 25 | Nervous system | 109 | 11.7K | 30 | 23 |
| 26 | Immunology | 335 | 11.1K | 24 | 41 |
| 27 | Hematology | 281 | 10.9K | 62 | 77 |
| 28 | Obesity | 199 | 10.8K | 8 | 10 |
| 29 | Neurobiology | 121 | 10.1K | 11 | 11 |
| 30 | Cardiovascular system | 117 | 10.0K | 38 | 35 |
| 31 | Cytology | 110 | 9.4K | 87 | 73 |
| 32 | Developmental Disabilities | 160 | 9.4K | 3 | 3 |
| 33 | Public Health | 257 | 9.3K | 22 | 32 |
| 34 | Pediatric Neurology | 74 | 9.2K | 22 | 22 |
| 35 | Surgery | 80 | 9.1K | 134 | 73 |
| 36 | Child Development | 138 | 9.1K | 10 | 9 |
| 37 | Child | 184 | 8.9K | 27 | 9 |
| 38 | Diabetes | 180 | 8.7K | 16 | 32 |
| 39 | Toxicology | 174 | 8.4K | 9 | 9 |
| 40 | arthritis | 115 | 8.3K | 27 | 24 |
| 41 | Pharmacology | 220 | 8.2K | 53 | 52 |
| 42 | Mental illness | 107 | 8.0K | 19 | 19 |
| 43 | Psychophysiology | 136 | 8.0K | 14 | 21 |
| 44 | Physiology | 211 | 8.0K | 30 | 36 |
| 45 | Cell Biology | 86 | 7.8K | 100 | 84 |
| 46 | Critical Care | 128 | 7.7K | 33 | 47 |
| 47 | Critical Care Medicine | 129 | 7.7K | 37 | 47 |
| 48 | Medical Microbiology | 152 | 7.6K | 16 | 20 |
| 49 | Hypertension | 87 | 7.5K | 51 | 44 |
| 50 | Diabetes mellitus | 131 | 7.3K | 21 | 40 |
| 51 | Cancer | 214 | 7.2K | 58 | 93 |
| 52 | Pathology | 257 | 6.7K | 14 | 44 |
| 53 | Psychopharmacology | 146 | 6.7K | 7 | 13 |
| 54 | Parenteral nutrition | 42 | 6.2K | 38 | 17 |
| 55 | Environmental Health | 133 | 6.2K | 15 | 14 |
| 56 | Clinical Chemistry | 135 | 6.0K | 24 | 23 |
| 57 | Enteral nutrition | 30 | 5.8K | 35 | 15 |
| 57 | Reproduction | 149 | 5.8K | 11 | 15 |
| 59 | Cytogenetics | 63 | 5.6K | 22 | 22 |
| 60 | Chronic diseases | 37 | 5.4K | 21 | 16 |
| 61 | Neurochemistry | 129 | 5.4K | 12 | 18 |
| 62 | Biophysics | 170 | 5.3K | 67 | 69 |
| 63 | behavior modification | 32 | 5.2K | 3 | 3 |
| 64 | Social behavior | 34 | 5.1K | 3 | 3 |
| 65 | Pharmaceutical Chemistry | 117 | 5.1K | 18 | 29 |
| 66 | Genomics | 117 | 5.1K | 16 | 18 |
| 67 | Rheumatology | 57 | 4.7K | 44 | 27 |
| 68 | Virology | 40 | 4.5K | 116 | 100 |
| 69 | rehabilitation | 128 | 4.5K | 20 | 25 |
| 70 | Neurons | 41 | 4.4K | 10 | 25 |
| 71 | Diagnostic Imaging | 89 | 4.4K | 31 | 32 |
| 72 | Sports Medicine | 158 | 4.4K | 11 | 14 |
| 73 | Autism | 68 | 4.4K | 6 | 3 |
| 74 | Infections | 72 | 4.3K | 19 | 12 |
| 75 | Biotechnology | 19 | 4.3K | 179 | 29 |
| 75 | infection | 73 | 4.3K | 37 | 16 |
| 77 | Diet | 76 | 4.2K | 23 | 29 |
| 78 | Environment | 83 | 4.2K | 24 | 30 |
| 79 | Infertility | 54 | 4.1K | 27 | 21 |
| 79 | fertility | 54 | 4.1K | 27 | 21 |
| 81 | Intellectual disability | 120 | 4.1K | 1 | 1 |
| 82 | Disease | 13 | 4.0K | 9 | 29 |
| 83 | diseases | 11 | 4.0K | 12 | 29 |
| 84 | Embryology | 39 | 3.8K | 32 | 27 |
| 85 | Health | 116 | 3.7K | 23 | 30 |
| 86 | Europe | 150 | 3.6K | 13 | 27 |
| 87 | Parasitic Diseases | 63 | 3.4K | 17 | 16 |
| 88 | Obstetrics | 123 | 3.4K | 67 | 82 |
| 89 | Bioengineering | 9 | 3.4K | 236 | 21 |
| 90 | Neuropsychology | 73 | 3.3K | 21 | 18 |
| 91 | Biochemical Engineering | 4 | 3.3K | 204 | 19 |
| 92 | Nuclear Medicine | 74 | 3.3K | 29 | 33 |
| 93 | Behavior | 66 | 3.2K | 41 | 42 |
| 94 | Randomized Controlled Trials | 163 | 3.2K | 2 | 4 |
| 95 | Sports | 96 | 3.2K | 6 | 6 |
| 96 | Psychology | 95 | 3.2K | 28 | 48 |
| 97 | Schizophrenia | 126 | 3.0K | 10 | 29 |
| 98 | Orthopedics | 74 | 3.0K | 52 | 51 |
| 99 | scientific societies | 77 | 3.0K | 12 | 14 |
| 100 | Lipids | 37 | 3.0K | 22 | 16 |
| 101 | Genetic disorders | 74 | 3.0K | 13 | 12 |
| 102 | Child psychology | 56 | 2.8K | 17 | 24 |
| 103 | Immunotherapy | 65 | 2.8K | 36 | 55 |
| 104 | Aging | 86 | 2.8K | 37 | 58 |
| 105 | Molecular Imaging | 46 | 2.7K | 29 | 33 |
| 106 | human behavior | 48 | 2.5K | 20 | 35 |
| 107 | Homeostasis | 6 | 2.4K | 50 | 31 |
| 107 | Cell metabolism | 6 | 2.4K | 60 | 32 |
| 109 | Immunity | 57 | 2.4K | 50 | 115 |
| 110 | Cognitive neuroscience | 35 | 2.4K | 10 | 16 |
| 111 | Heart Failure | 55 | 2.4K | 14 | 16 |
| 112 | Cognition | 34 | 2.4K | 14 | 7 |
| 113 | Oncology | 75 | 2.4K | 70 | 167 |
| 114 | Environmental Toxicology | 28 | 2.3K | 29 | 18 |
| 115 | Geriatrics | 84 | 2.3K | 57 | 84 |
| 116 | Leukemia | 42 | 2.3K | 75 | 102 |
| 117 | Liver diseases | 42 | 2.2K | 94 | 147 |
| 118 | Cardiovascular diseases | 94 | 2.2K | 17 | 40 |
| 119 | Therapeutics | 98 | 2.2K | 21 | 47 |
| 120 | Thrombosis | 42 | 2.2K | 40 | 30 |
| 121 | Neuroimmunology | 22 | 2.1K | 15 | 14 |
| 122 | Psychoneuroimmunology | 21 | 2.1K | 14 | 12 |
| 123 | Dermatology | 57 | 2.1K | 86 | 86 |
| 124 | pain | 83 | 2.0K | 23 | 59 |
| 125 | Neurotoxicology | 30 | 2.0K | 2 | 2 |
| 126 | gene mapping | 25 | 2.0K | 40 | 32 |
| 127 | Clinical Pharmacology | 103 | 2.0K | 15 | 32 |
| 128 | disabilities | 44 | 1.9K | 7 | 4 |
| 129 | psychotherapy | 79 | 1.9K | 12 | 23 |
| 130 | Developmental Psychology | 21 | 1.9K | 8 | 6 |
| 131 | rare diseases | 36 | 1.9K | 20 | 18 |
| 132 | Chromosome mapping | 23 | 1.9K | 36 | 19 |
| 133 | Emergency Medicine | 71 | 1.9K | 66 | 52 |
| 134 | Immunopathology | 58 | 1.9K | 32 | 45 |
| 135 | Reproductive health | 78 | 1.9K | 2 | 4 |
| 136 | vascular diseases | 22 | 1.8K | 32 | 26 |
| 137 | Developmental Biology | 32 | 1.8K | 44 | 63 |
| 138 | Speech Disorders | 38 | 1.8K | 12 | 10 |
| 139 | Cell differentiation | 27 | 1.8K | 63 | 75 |
| 140 | Perception | 38 | 1.7K | 54 | 33 |
| 141 | Memory | 43 | 1.7K | 45 | 33 |
| 142 | Ophthalmology | 38 | 1.7K | 94 | 64 |
| 143 | blood transfusion | 69 | 1.7K | 15 | 14 |
| 144 | Animal Behavior | 32 | 1.7K | 11 | 27 |
| 145 | drug development | 11 | 1.7K | 59 | 53 |
| 146 | Medical innovations | 7 | 1.6K | 104 | 57 |
| 147 | Oncogenes | 9 | 1.6K | 174 | 80 |
| 148 | Health Policy | 53 | 1.6K | 34 | 43 |
| 149 | Bipolar Disorder | 27 | 1.6K | 16 | 14 |
| 150 | medical education | 46 | 1.6K | 50 | 38 |
| 151 | Geriatric Psychiatry | 21 | 1.5K | 41 | 14 |
| 152 | risk factors | 51 | 1.5K | 13 | 25 |
| 153 | Clinical Biochemistry | 56 | 1.5K | 23 | 41 |
| 154 | Cardiovascular Pharmacology | 43 | 1.5K | 2 | 2 |
| 155 | Emergency Medical Services | 59 | 1.5K | 8 | 5 |
| 156 | Neurotransmitters | 59 | 1.5K | 6 | 10 |
| 157 | Malaria | 56 | 1.5K | 3 | 5 |
| 158 | drug therapy | 67 | 1.5K | 81 | 126 |
| 159 | Physical Therapy | 42 | 1.5K | 41 | 51 |
| 159 | Ethology | 23 | 1.5K | 12 | 28 |
| 161 | Immune system | 39 | 1.5K | 25 | 76 |
| 162 | Speech | 29 | 1.5K | 9 | 9 |
| 163 | Ecology | 31 | 1.5K | 21 | 31 |
| 164 | Audiology | 38 | 1.5K | 24 | 21 |
| 165 | Lung Transplantation | 24 | 1.4K | 53 | 48 |
| 165 | Heart transplantation | 24 | 1.4K | 53 | 48 |
| 167 | human development | 14 | 1.4K | 13 | 6 |
| 168 | Virulence | 12 | 1.4K | 49 | 35 |
| 169 | Environmental monitoring | 29 | 1.4K | 20 | 24 |
| 170 | Attention | 38 | 1.4K | 54 | 40 |
| 171 | Vaccines | 54 | 1.4K | 39 | 52 |
| 172 | Biomedical Engineering | 28 | 1.4K | 185 | 105 |
| 173 | Alzheimer's disease | 101 | 1.4K | 30 | 54 |
| 174 | Primary health care | 80 | 1.4K | 17 | 37 |
| 175 | Diagnostic microbiology | 23 | 1.3K | 94 | 118 |
| 176 | Medical Oncology | 54 | 1.3K | 103 | 173 |
| 176 | Radiobiology | 52 | 1.3K | 65 | 120 |
| 178 | Sleep Disorders | 31 | 1.3K | 92 | 81 |
| 179 | Visual Perception | 37 | 1.3K | 53 | 47 |
| 180 | Cerebral cortex | 29 | 1.3K | 23 | 32 |
| 181 | Sleep | 31 | 1.3K | 89 | 86 |
| 182 | Growth | 19 | 1.3K | 28 | 32 |
| 183 | United States | 41 | 1.2K | 71 | 98 |
| 184 | alcoholism | 35 | 1.2K | 36 | 39 |
| 185 | Clinical Laboratory Science | 74 | 1.2K | 10 | 11 |
| 186 | Environmental Engineering | 25 | 1.2K | 14 | 20 |
| 187 | nucleic acids | 10 | 1.2K | 105 | 63 |
| 188 | Antigens | 29 | 1.2K | 26 | 25 |
| 189 | Dementia | 92 | 1.2K | 29 | 46 |
| 190 | free radicals | 29 | 1.2K | 27 | 60 |
| 191 | nuclear magnetic resonance | 20 | 1.2K | 21 | 16 |
| 191 | Magnetic Resonance Spectroscopy | 20 | 1.2K | 21 | 13 |
| 193 | Environmental Policy | 28 | 1.2K | 12 | 20 |
| 194 | Anatomy | 24 | 1.1K | 39 | 47 |
| 195 | Nursing | 68 | 1.1K | 5 | 14 |
| 196 | Learning disabilities | 27 | 1.1K | 6 | 4 |
| 197 | Environmental Law | 24 | 1.1K | 11 | 19 |
| 197 | environmental protection | 24 | 1.1K | 19 | 21 |
| 197 | Electrophysiology | 53 | 1.1K | 35 | 41 |
| 200 | Psycholinguistics | 12 | 1.1K | 11 | 8 |
| 201 | Quality of life | 43 | 1.1K | 17 | 54 |
| 202 | gene therapy | 25 | 1.1K | 38 | 55 |
| 203 | language | 14 | 1.1K | 7 | 6 |
| 204 | Neuropharmacology | 12 | 1.1K | 27 | 7 |
| 205 | Neurolinguistics | 11 | 1.0K | 9 | 6 |
| 206 | brain mapping | 22 | 1.0K | 25 | 33 |
| 207 | Respiration | 52 | 1.0K | 37 | 82 |
| 208 | disease outbreaks | 33 | 1.0K | 6 | 18 |
| 208 | Epidemics | 33 | 1.0K | 6 | 18 |
| 210 | Proteome | 17 | 1.0K | 32 | 31 |
| 211 | Image Processing | 15 | 985 | 21 | 17 |
| 212 | Pregnancy | 24 | 976 | 26 | 20 |
| 213 | drugs | 44 | 969 | 43 | 66 |
| 214 | Neurosurgery | 22 | 950 | 85 | 101 |
| 215 | Clinical Immunology | 43 | 949 | 46 | 79 |
| 216 | occupational diseases | 36 | 937 | 9 | 15 |
| 216 | Gerontology | 32 | 937 | 40 | 37 |
| 218 | drug addiction | 19 | 936 | 45 | 41 |
| 219 | Hearing | 32 | 931 | 9 | 12 |
| 220 | Research Design | 36 | 929 | 17 | 24 |
| 221 | Allergy | 34 | 924 | 72 | 165 |
| 222 | Medical Physics | 29 | 916 | 117 | 102 |
| 223 | Neuropsychiatry | 31 | 911 | 19 | 27 |
| 224 | Cognitive Science | 12 | 906 | 14 | 21 |
| 225 | Proteomics | 18 | 901 | 21 | 29 |
| 225 | Pharmacogenetics | 27 | 901 | 25 | 33 |
| 227 | Food | 17 | 894 | 28 | 18 |
| 228 | Autoimmunity | 17 | 891 | 51 | 60 |
| 229 | preimplantation genetic diagnosis | 21 | 880 | 20 | 12 |
| 229 | embryo transfer | 21 | 880 | 21 | 13 |
| 231 | Health Services Research | 41 | 849 | 35 | 65 |
| 232 | Urology | 32 | 843 | 223 | 249 |
| 233 | Muscles | 18 | 837 | 69 | 65 |
| 234 | Computer Vision | 7 | 829 | 33 | 18 |
| 234 | Genetic regulation | 9 | 829 | 63 | 62 |
| 236 | Multiple sclerosis | 50 | 827 | 9 | 9 |
| 237 | Immunogenetics | 18 | 821 | 44 | 31 |
| 238 | Medical Laboratory Science | 31 | 815 | 32 | 49 |
| 239 | Education | 30 | 812 | 14 | 20 |
| 240 | Molecular Microbiology | 2 | 802 | 110 | 36 |
| 241 | Genetic therapy | 20 | 798 | 64 | 75 |
| 242 | Nanotechnology | 12 | 796 | 217 | 167 |
| 243 | Gene expression regulation | 11 | 783 | 32 | 37 |
| 244 | Mental Health | 29 | 765 | 40 | 37 |
| 245 | Medical Technology | 37 | 761 | 29 | 45 |
| 246 | environmental exposure | 22 | 748 | 26 | 19 |
| 247 | Hemodynamics | 13 | 747 | 56 | 64 |
| 248 | Sexual health | 29 | 743 | 26 | 37 |
| 249 | sports injuries | 32 | 736 | 12 | 11 |
| 250 | food technology | 8 | 719 | 20 | 7 |
| 250 | Developmental Neurobiology | 16 | 719 | 8 | 6 |
| 252 | Psychosomatic Medicine | 20 | 716 | 49 | 66 |
| 252 | hygiene | 17 | 716 | 3 | 5 |
| 254 | Signal Transduction | 16 | 714 | 91 | 111 |
| 255 | viruses | 9 | 713 | 116 | 101 |
| 256 | Pancreatic diseases | 15 | 708 | 31 | 27 |
| 257 | preventive medicine | 20 | 695 | 58 | 64 |
| 258 | Food Microbiology | 6 | 688 | 23 | 9 |
| 259 | Carcinogenesis | 28 | 678 | 26 | 42 |
| 260 | Host-parasite interactions | 11 | 667 | 52 | 96 |
| 261 | Radiology | 39 | 664 | 75 | 95 |
| 262 | Antibodies | 19 | 655 | 24 | 34 |
| 263 | Special Education | 18 | 646 | 3 | 2 |
| 264 | Community Psychiatry | 18 | 639 | 44 | 43 |
| 264 | Developmental Genetics | 5 | 639 | 38 | 37 |
| 266 | behavioral medicine | 21 | 635 | 35 | 48 |
| 267 | Transplantation | 18 | 633 | 185 | 213 |
| 268 | Stem cells | 24 | 622 | 89 | 159 |
| 269 | Hormones | 20 | 621 | 60 | 92 |
| 270 | Systems Biology | 23 | 616 | 28 | 35 |
| 270 | viral genetics | 4 | 616 | 30 | 31 |
| 272 | Autoantibodies | 11 | 608 | 46 | 37 |
| 272 | Autoimmune diseases | 11 | 608 | 50 | 40 |
| 274 | Parasitology | 15 | 602 | 34 | 31 |
| 275 | Oxidation-reduction | 10 | 594 | 49 | 77 |
| 276 | Electrocardiography | 37 | 592 | 11 | 11 |
| 277 | Cell death | 9 | 591 | 210 | 181 |
| 278 | Clinical Psychology | 10 | 585 | 96 | 76 |
| 278 | proteins | 21 | 585 | 34 | 55 |
| 280 | Brain damage | 19 | 564 | 14 | 29 |
| 281 | Psychiatric Epidemiology | 15 | 524 | 18 | 29 |
| 281 | Consciousness | 5 | 524 | 15 | 5 |
| 283 | Occupational Health | 28 | 516 | 11 | 23 |
| 284 | Geriatric Oncology | 21 | 514 | 30 | 47 |
| 285 | Reproductive toxicology | 13 | 513 | 8 | 10 |
| 286 | Philosophy | 4 | 512 | 4 | 1 |
| 287 | Adolescent Medicine | 18 | 508 | 50 | 129 |
| 287 | Radiography | 6 | 508 | 136 | 88 |
| 289 | Sarcopenia | 6 | 507 | 43 | 31 |
| 290 | Cognitive Psychology | 3 | 506 | 4 | 1 |
| 290 | Phenomenology | 3 | 506 | 2 | 1 |
| 290 | Philosophy of Mind | 3 | 506 | 2 | 1 |
| 293 | Learning | 10 | 505 | 30 | 45 |
| 294 | epilepsy | 15 | 504 | 95 | 86 |
| 295 | Immunochemistry | 10 | 503 | 61 | 35 |
| 296 | Drug design | 10 | 496 | 48 | 39 |
| 297 | Kidney diseases | 16 | 489 | 126 | 146 |
| 298 | Mental Health Services | 10 | 486 | 139 | 55 |
| 299 | Australia | 31 | 484 | 53 | 64 |
| 300 | consumer behavior | 3 | 478 | 2 | 1 |
| 301 | Tropical Medicine | 23 | 477 | 58 | 73 |
| 302 | Palliative Care | 22 | 475 | 35 | 57 |
| 303 | Genetic engineering | 10 | 471 | 176 | 149 |
| 304 | Language Disorders | 19 | 467 | 20 | 23 |
| 305 | Adolescent | 32 | 464 | 83 | 126 |
| 306 | Histocompatibility Testing | 11 | 463 | 36 | 27 |
| 307 | behavior therapy | 23 | 457 | 16 | 40 |
| 308 | Spine | 9 | 454 | 153 | 146 |
| 309 | pain management | 19 | 446 | 32 | 47 |
| 310 | Smoking | 6 | 445 | 56 | 31 |
| 311 | Andrology | 50 | 444 | 4 | 39 |
| 311 | drug evaluation | 15 | 444 | 42 | 31 |
| 313 | biochemical markers | 21 | 440 | 8 | 18 |
| 314 | Substance Abuse | 6 | 437 | 170 | 77 |
| 315 | Pollution | 9 | 427 | 104 | 73 |
| 316 | Synapses | 13 | 426 | 8 | 16 |
| 317 | Antioxidants | 10 | 425 | 33 | 59 |
| 318 | Retina | 1 | 419 | 75 | 45 |
| 318 | eye | 1 | 419 | 100 | 46 |
| 320 | Microbial Ecology | 10 | 418 | 38 | 59 |
| 321 | Computational Biology | 10 | 407 | 75 | 84 |
| 321 | Nutrition physiology | 9 | 407 | 26 | 26 |
| 323 | cell interaction | 6 | 403 | 160 | 80 |
| 324 | Trace elements | 5 | 394 | 3 | 1 |
| 325 | Organic Chemistry | 30 | 393 | 16 | 31 |
| 325 | Bioorganic chemistry | 30 | 393 | 15 | 39 |
| 325 | Microfluidics | 1 | 393 | 19 | 1 |
| 328 | Ultrasonics | 12 | 390 | 13 | 11 |
| 328 | Ultrasound | 12 | 390 | 9 | 10 |
| 330 | Radiopharmaceuticals | 20 | 382 | 7 | 6 |
| 331 | Drug delivery systems | 7 | 380 | 86 | 73 |
| 332 | anesthesia | 14 | 372 | 44 | 18 |
| 333 | Hemostasis | 20 | 365 | 61 | 87 |
| 334 | Biocompatible Materials | 8 | 364 | 361 | 360 |
| 335 | Oral Pathology | 7 | 358 | 3 | 3 |
| 336 | Inflammation | 7 | 348 | 143 | 151 |
| 337 | Microorganisms | 7 | 347 | 24 | 57 |
| 338 | Cardiac electrophysiology | 6 | 337 | 61 | 51 |
| 338 | arrhythmia | 6 | 337 | 61 | 51 |
| 340 | nanoscience | 3 | 335 | 217 | 154 |
| 341 | Flow cytometry | 4 | 334 | 56 | 27 |
| 342 | Oxidative stress | 5 | 333 | 98 | 112 |
| 343 | Bacteriology | 6 | 330 | 85 | 78 |
| 343 | Neuromuscular diseases | 12 | 330 | 83 | 107 |
| 345 | Ethnology | 5 | 319 | 19 | 10 |
| 346 | Women's health | 9 | 315 | 103 | 92 |
| 347 | Regional Planning | 2 | 314 | 3 | 2 |
| 347 | social science | 2 | 314 | 1 | 1 |
| 347 | city planning | 2 | 314 | 4 | 2 |
| 350 | Chemotherapy | 13 | 313 | 220 | 250 |
| 351 | Radiation | 18 | 312 | 24 | 40 |
| 351 | Parasites | 9 | 312 | 24 | 31 |
| 353 | Bones | 17 | 310 | 57 | 139 |
| 354 | Lipid metabolism | 2 | 305 | 73 | 26 |
| 354 | Lipid | 2 | 305 | 73 | 26 |
| 354 | Recombinant DNA | 9 | 305 | 117 | 94 |
| 357 | Sociology | 15 | 301 | 33 | 125 |
| 357 | air quality management | 8 | 301 | 2 | 9 |
| 357 | indoor air pollution | 8 | 301 | 1 | 8 |
| 357 | Ventilation | 8 | 301 | 1 | 8 |
| 357 | Sick building syndrome | 8 | 301 | 1 | 8 |
| 362 | Neonatology | 7 | 298 | 87 | 65 |
| 363 | Biopharmaceutics | 6 | 297 | 44 | 52 |
| 364 | Occupational Therapy | 15 | 296 | 41 | 31 |
| 365 | environmental pollution | 8 | 295 | 89 | 81 |
| 366 | Radioisotopes | 28 | 291 | 16 | 46 |
| 366 | Familial diseases | 20 | 291 | 13 | 26 |
| 368 | Genetic epidemiology | 11 | 289 | 12 | 18 |
| 368 | heredity | 11 | 289 | 14 | 19 |
| 370 | Systems Engineering | 3 | 288 | 10 | 2 |
| 370 | Antibacterial agents | 11 | 288 | 72 | 119 |
| 372 | Nuclear non-proliferation | 1 | 286 | 1 | 1 |
| 372 | drug resistance | 9 | 286 | 50 | 68 |
| 372 | International security | 1 | 286 | 2 | 1 |
| 375 | Human-Computer Interaction | 4 | 277 | 18 | 15 |
| 375 | Molecular cloning | 7 | 277 | 114 | 87 |
| 375 | Genetic recombination | 7 | 277 | 113 | 85 |
| 378 | protein | 6 | 270 | 36 | 34 |
| 379 | cosmic rays | 12 | 269 | 3 | 2 |
| 379 | child behavior | 5 | 269 | 37 | 31 |
| 381 | Cerebrospinal fluid | 11 | 268 | 6 | 11 |
| 382 | Membranes | 7 | 266 | 56 | 71 |
| 383 | Histology | 10 | 264 | 134 | 159 |
| 384 | Environmental Microbiology | 4 | 259 | 47 | 79 |
| 384 | Eating Disorders | 20 | 259 | 44 | 114 |
| 384 | Feeding and Eating Disorders | 20 | 259 | 43 | 111 |
| 384 | United Kingdom | 2 | 259 | 228 | 122 |
| 388 | Maternal health services | 4 | 256 | 46 | 24 |
| 388 | Child welfare | 6 | 256 | 49 | 34 |
| 388 | health planning | 8 | 256 | 53 | 49 |
| 391 | health behavior | 13 | 254 | 41 | 59 |
| 392 | Pharmacogenomics | 10 | 253 | 11 | 28 |
| 393 | Ferroelectricity | 9 | 250 | 7 | 12 |
| 393 | Sound | 9 | 250 | 14 | 21 |
| 393 | Radio | 9 | 250 | 8 | 14 |
| 393 | Radio frequency | 9 | 250 | 7 | 12 |
| 397 | Public Policy | 8 | 249 | 61 | 61 |
| 397 | Exercise | 23 | 249 | 4 | 27 |
| 399 | eugenics | 6 | 248 | 33 | 33 |
| 400 | Respiratory system | 15 | 246 | 46 | 121 |
| 401 | Melanoma | 6 | 245 | 20 | 21 |
| 402 | Social Sciences | 8 | 243 | 28 | 27 |
| 402 | Endocrine system | 26 | 243 | 39 | 21 |
| 404 | Pediatric Rheumatology | 11 | 241 | 31 | 33 |
| 405 | Dietetics | 4 | 234 | 156 | 60 |
| 406 | biological factors | 4 | 232 | 140 | 82 |
| 407 | Astrocytes | 4 | 231 | 43 | 67 |
| 407 | Genetic markers | 14 | 231 | 1 | 8 |
| 409 | Meteorology | 3 | 226 | 36 | 44 |
| 409 | Nutritional support | 3 | 226 | 34 | 24 |
| 411 | Social Psychology | 9 | 224 | 31 | 64 |
| 411 | Radiotherapy | 19 | 224 | 42 | 58 |
| 413 | Neuroplasticity | 3 | 220 | 5 | 4 |
| 413 | neuronal plasticity | 3 | 220 | 3 | 4 |
| 415 | Computer Science | 3 | 218 | 135 | 38 |
| 415 | enzymes | 5 | 218 | 51 | 55 |
| 417 | Biometrics | 12 | 216 | 33 | 62 |
| 418 | Nephrology | 6 | 215 | 152 | 221 |
| 419 | histological techniques | 3 | 213 | 176 | 142 |
| 420 | Disability Law | 5 | 212 | 4 | 2 |
| 421 | Photochemistry | 17 | 210 | 13 | 52 |
| 422 | miniaturization | 5 | 209 | 59 | 84 |
| 423 | Clinical Trials | 10 | 208 | 48 | 66 |
| 423 | Chromosomes | 8 | 208 | 40 | 58 |
| 425 | hospice care | 12 | 207 | 31 | 43 |
| 426 | Mitochondria | 7 | 205 | 14 | 28 |
| 426 | gastrointestinal tract | 7 | 205 | 22 | 63 |
| 428 | ethanol | 12 | 204 | 18 | 46 |
| 429 | Infection control | 3 | 202 | 77 | 38 |
| 429 | Jurisprudence | 10 | 202 | 21 | 22 |
| 429 | Information Science | 6 | 202 | 43 | 54 |
| 432 | Analytical Toxicology | 1 | 200 | 67 | 10 |
| 432 | soil microbiology | 3 | 200 | 42 | 81 |
| 434 | Mass Spectrometry | 3 | 199 | 52 | 30 |
| 435 | Nanobiotechnology | 1 | 195 | 219 | 85 |
| 436 | Combinatorial chemistry | 4 | 194 | 28 | 38 |
| 437 | Labor Economics | 2 | 192 | 1 | 1 |
| 438 | Immunopharmacology | 6 | 190 | 218 | 172 |
| 439 | Phonetics | 2 | 189 | 18 | 6 |
| 439 | Human biology | 9 | 189 | 9 | 16 |
| 441 | Bacterial infections | 7 | 188 | 76 | 177 |
| 442 | Signal Processing | 7 | 186 | 40 | 41 |
| 442 | Contraception | 6 | 186 | 65 | 79 |
| 444 | Disability Studies | 2 | 185 | 4 | 2 |
| 444 | older people | 24 | 185 | 35 | 115 |
| 444 | Molecular structure | 5 | 185 | 49 | 84 |
| 447 | Atherosclerosis | 6 | 184 | 28 | 31 |
| 447 | Bone diseases | 9 | 184 | 53 | 184 |
| 449 | Political Psychology | 1 | 183 | 1 | 1 |
| 449 | Political Sociology | 1 | 183 | 2 | 1 |
| 451 | Immunotoxicology | 4 | 181 | 11 | 4 |
| 452 | biomedicine | 2 | 180 | 103 | 60 |
| 453 | Steroids | 6 | 179 | 132 | 147 |
| 454 | Analytical Biochemistry | 6 | 178 | 88 | 97 |
| 455 | Feasibility studies | 18 | 177 | 2 | 2 |
| 455 | cloning | 2 | 177 | 188 | 177 |
| 457 | calcification | 4 | 174 | 128 | 133 |
| 458 | cross-cultural comparison | 6 | 173 | 43 | 37 |
| 458 | Birth control | 5 | 173 | 21 | 23 |
| 460 | Molecular Genetics | 8 | 172 | 37 | 62 |
| 461 | Cross-Cultural Studies | 5 | 169 | 52 | 35 |
| 462 | Health Education | 17 | 168 | 72 | 196 |
| 462 | Emotions | 4 | 168 | 20 | 22 |
| 464 | Orthopedic Surgery | 11 | 167 | 149 | 282 |
| 465 | Cybernetics | 4 | 165 | 28 | 33 |
| 466 | monitoring | 13 | 164 | 15 | 31 |
| 466 | vitamin C | 5 | 164 | 23 | 46 |
| 466 | vitamin E | 5 | 164 | 23 | 46 |
| 469 | data collection | 7 | 162 | 22 | 70 |
| 470 | Immunohistochemistry | 2 | 160 | 84 | 23 |
| 471 | Pharmacy | 6 | 157 | 147 | 156 |
| 472 | Data Mining | 6 | 156 | 32 | 79 |
| 473 | violence | 4 | 155 | 49 | 57 |
| 474 | Dyslexia | 2 | 154 | 9 | 7 |
| 475 | Physical fitness | 5 | 152 | 48 | 73 |
| 475 | sexual behavior | 5 | 152 | 32 | 34 |
| 477 | Reading | 3 | 151 | 5 | 5 |
| 478 | Anxiety Disorders | 5 | 148 | 61 | 107 |
| 478 | Anxiety | 5 | 148 | 62 | 107 |
| 478 | Photobiology | 13 | 148 | 4 | 20 |
| 478 | at-risk youth | 2 | 148 | 7 | 8 |
| 482 | Depression | 3 | 147 | 67 | 80 |
| 482 | Biofilms | 4 | 147 | 7 | 13 |
| 482 | Communication | 4 | 147 | 42 | 36 |
| 485 | genome | 9 | 146 | 66 | 220 |
| 486 | Pharmaceutical Technology | 2 | 145 | 149 | 55 |
| 486 | Pharmacokinetics | 2 | 145 | 101 | 50 |
| 486 | children | 3 | 145 | 48 | 23 |
| 489 | Pituitary gland | 7 | 144 | 52 | 73 |
| 490 | Statistics | 14 | 143 | 29 | 88 |
| 490 | urban health | 1 | 143 | 62 | 29 |
| 490 | Asia | 6 | 143 | 195 | 130 |
| 493 | adolescence | 12 | 142 | 17 | 62 |
| 493 | cytokines | 4 | 142 | 309 | 307 |
| 495 | Microfabrication | 4 | 141 | 11 | 17 |
| 496 | Analytical Chemistry | 8 | 140 | 229 | 320 |
| 496 | Ultrasonic Imaging | 3 | 140 | 32 | 37 |
| 498 | Digestive system diseases | 10 | 137 | 196 | 395 |
| 499 | Neonatal Nursing | 4 | 135 | 27 | 2 |
| 499 | Neonatal intensive care | 4 | 135 | 23 | 2 |
| 499 | Adolescent Psychology | 9 | 135 | 49 | 95 |
| 499 | sex crimes | 2 | 135 | 54 | 35 |
| 503 | Biomarkers | 6 | 133 | 50 | 62 |
| 503 | Hemophilia | 10 | 133 | 97 | 155 |
| 505 | sanitation | 1 | 132 | 90 | 41 |
| 505 | child abuse | 5 | 132 | 74 | 124 |
| 507 | Criminal psychology | 3 | 131 | 46 | 28 |
| 507 | Forensic Psychiatry | 3 | 131 | 85 | 58 |
| 507 | DNA methylation | 4 | 131 | 31 | 70 |
| 510 | Telemedicine | 3 | 127 | 85 | 61 |
| 511 | complementary therapies | 5 | 125 | 183 | 217 |
| 511 | personality | 2 | 125 | 118 | 76 |
| 513 | X-rays | 5 | 124 | 213 | 174 |
| 513 | cardiac catheterization | 20 | 124 | 142 | 386 |
| 515 | Drug targeting | 3 | 123 | 39 | 41 |
| 515 | Cerebellum | 5 | 123 | 39 | 56 |
| 515 | Cerebellar ataxia | 5 | 123 | 39 | 56 |
| 518 | Magnetic Resonance Imaging | 5 | 122 | 130 | 139 |
| 519 | Alternative Medicine | 3 | 121 | 269 | 211 |
| 520 | Pediatric Hematology | 10 | 119 | 59 | 67 |
| 520 | cell physiology | 3 | 119 | 331 | 365 |
| 520 | biological evolution | 3 | 119 | 52 | 73 |
| 520 | Post-traumatic stress disorder | 8 | 119 | 49 | 127 |
| 524 | Molecular Spectroscopy | 8 | 118 | 32 | 57 |
| 525 | Information Technology | 5 | 117 | 44 | 46 |
| 525 | Artificial Intelligence | 4 | 117 | 75 | 107 |
| 525 | glycoproteins | 4 | 117 | 31 | 50 |
| 525 | Glycoconjugates | 4 | 117 | 31 | 50 |
| 525 | glycolipids | 4 | 117 | 31 | 50 |
| 530 | Psychiatric hospitals | 3 | 115 | 118 | 59 |
| 531 | Engineering | 3 | 114 | 308 | 279 |
| 531 | Qualitative Research | 11 | 114 | 10 | 25 |
| 531 | Cardiopulmonary Resuscitation | 14 | 114 | 8 | 12 |
| 531 | cardiac arrest | 14 | 114 | 8 | 12 |
| 535 | Neuroimaging | 7 | 113 | 19 | 28 |
| 535 | Metabolic syndrome | 4 | 113 | 59 | 34 |
| 535 | carcinogens | 5 | 113 | 155 | 254 |
| 535 | mental processes | 7 | 113 | 15 | 23 |
| 539 | Pediatric Endocrinology | 5 | 112 | 82 | 55 |
| 539 | feeding behavior | 8 | 112 | 23 | 82 |
| 541 | Chemical Engineering | 2 | 111 | 226 | 134 |
| 541 | Antiviral agents | 6 | 111 | 71 | 117 |
| 543 | Synaptic Transmission | 5 | 109 | 75 | 122 |
| 544 | Morphology | 3 | 108 | 29 | 28 |
| 545 | Electronics | 1 | 107 | 328 | 175 |
| 545 | economic policy | 6 | 107 | 4 | 6 |
| 547 | mutagens | 4 | 106 | 112 | 213 |
| 548 | Patient education | 12 | 104 | 41 | 189 |
| 548 | counseling | 12 | 104 | 55 | 212 |
| 550 | Nuclear Physics | 5 | 102 | 38 | 40 |
| 550 | Electrochemistry | 5 | 102 | 34 | 36 |
| 552 | software | 6 | 101 | 62 | 127 |
| 553 | Appetite | 7 | 99 | 19 | 75 |
| 554 | Asthma | 10 | 98 | 77 | 220 |
| 554 | Drug delivery devices | 3 | 98 | 14 | 30 |
| 554 | Osteoporosis | 7 | 98 | 41 | 92 |
| 557 | Travel | 6 | 97 | 99 | 141 |
| 557 | liver | 5 | 97 | 61 | 90 |
| 559 | Molecular Pharmacology | 4 | 94 | 68 | 125 |
| 559 | pollutants | 2 | 94 | 154 | 107 |
| 559 | Environmental pollutants | 2 | 94 | 269 | 189 |
| 562 | Psychiatric Nursing | 6 | 93 | 39 | 81 |
| 562 | Educational Psychology | 6 | 93 | 18 | 30 |
| 564 | Bioenergetics | 4 | 91 | 28 | 59 |
| 564 | Echocardiography | 3 | 91 | 33 | 36 |
| 566 | Bioethics | 4 | 90 | 116 | 99 |
| 566 | Animal ecology | 1 | 90 | 10 | 5 |
| 568 | Robotics | 2 | 88 | 46 | 29 |
| 568 | Oligosaccharides | 2 | 88 | 27 | 27 |
| 570 | Personality Disorders | 4 | 87 | 31 | 63 |
| 571 | Arts | 9 | 86 | 1 | 2 |
| 572 | Medical Ethics | 3 | 85 | 214 | 139 |
| 572 | Spectrum analysis | 5 | 85 | 146 | 225 |
| 574 | Microcirculation | 8 | 83 | 28 | 95 |
| 574 | toxicity testing | 2 | 83 | 103 | 65 |
| 574 | Vision | 4 | 83 | 50 | 108 |
| 577 | locomotion | 9 | 82 | 52 | 183 |
| 577 | posture | 9 | 82 | 52 | 183 |
| 577 | gait | 9 | 82 | 52 | 183 |
| 577 | walking | 9 | 82 | 52 | 183 |
| 581 | Biomechanics | 4 | 81 | 152 | 238 |
| 581 | breastfeeding | 4 | 81 | 65 | 89 |
| 583 | Metabolic disorders in children | 4 | 80 | 93 | 59 |
| 583 | Androgens | 1 | 80 | 98 | 78 |
| 585 | Dentistry | 11 | 79 | 53 | 118 |
| 585 | Fluorescence spectroscopy | 7 | 79 | 28 | 66 |
| 587 | Functional foods | 2 | 78 | 42 | 37 |
| 587 | Screening | 3 | 78 | 27 | 27 |
| 587 | Phytotherapy | 2 | 78 | 39 | 44 |
| 590 | Demography | 2 | 77 | 14 | 22 |
| 590 | Pediatric Nursing | 5 | 77 | 82 | 117 |
| 590 | Diagnosis | 3 | 77 | 121 | 98 |
| 593 | Music | 3 | 76 | 114 | 114 |
| 593 | Quality Control | 7 | 76 | 6 | 25 |
| 593 | Precision medicine | 8 | 76 | 18 | 57 |
| 593 | Accreditation | 7 | 76 | 4 | 3 |
| 593 | disease susceptibility | 1 | 76 | 33 | 20 |
| 593 | DNA polymerases | 2 | 76 | 62 | 155 |
| 593 | symptoms | 1 | 76 | 33 | 20 |
| 600 | Personality Assessment | 2 | 75 | 81 | 80 |
| 601 | weight loss | 3 | 74 | 32 | 26 |
| 602 | income distribution | 1 | 73 | 1 | 1 |
| 602 | Medical Anthropology | 12 | 73 | 34 | 247 |
| 604 | Geriatric Nursing | 4 | 72 | 41 | 39 |
| 604 | health services accessibility | 4 | 72 | 100 | 133 |
| 606 | Otolaryngology | 2 | 71 | 325 | 258 |
| 607 | Environmental Chemistry | 1 | 70 | 32 | 29 |
| 607 | Menopause | 5 | 70 | 30 | 87 |
| 609 | Chronobiology | 4 | 68 | 30 | 75 |
| 609 | Circadian rhythms | 4 | 68 | 29 | 73 |
| 609 | biological clocks | 4 | 68 | 30 | 75 |
| 609 | circadian rhythm | 4 | 68 | 30 | 75 |
| 609 | biological rhythms | 4 | 68 | 30 | 75 |
| 614 | Erectile dysfunction | 7 | 67 | 31 | 100 |
| 615 | Social welfare | 5 | 66 | 18 | 44 |
| 615 | embryonic development | 4 | 66 | 21 | 65 |
| 615 | Social work | 7 | 66 | 66 | 130 |
| 618 | Genetic Counseling | 3 | 64 | 70 | 95 |
| 618 | Genetic testing | 3 | 64 | 82 | 59 |
| 618 | Culture | 2 | 64 | 18 | 18 |
| 621 | Genetic Toxicology | 2 | 63 | 29 | 61 |
| 621 | men's health | 1 | 63 | 11 | 1 |
| 623 | Organ transplantation | 5 | 62 | 140 | 165 |
| 623 | Light | 4 | 62 | 41 | 96 |
| 623 | magnetic resonance | 1 | 62 | 18 | 6 |
| 626 | Growth factors | 2 | 60 | 63 | 108 |
| 627 | Apoptosis | 3 | 59 | 22 | 54 |
| 627 | neurotoxins | 3 | 59 | 22 | 54 |
| 627 | Neurotoxic agents | 3 | 59 | 22 | 54 |
| 627 | Biodegradation | 1 | 59 | 13 | 12 |
| 627 | Bioinorganic chemistry | 1 | 59 | 67 | 50 |
| 627 | Vaccination | 3 | 59 | 42 | 71 |
| 627 | Water Microbiology | 1 | 59 | 20 | 15 |
| 627 | Health promotion | 3 | 59 | 174 | 219 |
| 627 | community participation | 5 | 59 | 10 | 29 |
| 627 | Faculty | 5 | 59 | 10 | 29 |
| 627 | Electroconvulsive therapy | 2 | 59 | 40 | 29 |
| 627 | Work | 1 | 59 | 23 | 17 |
| 627 | Fouling | 1 | 59 | 9 | 9 |
| 627 | Nerve regeneration | 3 | 59 | 22 | 54 |
| 641 | Anthropology | 3 | 58 | 31 | 49 |
| 641 | visualization | 15 | 58 | 52 | 117 |
| 641 | labor | 1 | 58 | 4 | 1 |
| 641 | working class | 1 | 58 | 2 | 1 |
| 645 | Cochlear Implants | 2 | 57 | 47 | 30 |
| 645 | Developing countries | 5 | 57 | 59 | 132 |
| 645 | Gastrointestinal diseases | 5 | 57 | 208 | 386 |
| 648 | Obstetric Nursing | 3 | 56 | 91 | 100 |
| 648 | Population | 1 | 56 | 29 | 27 |
| 650 | Evolutionary Genetics | 5 | 55 | 26 | 103 |
| 650 | Molecular Epidemiology | 5 | 55 | 26 | 103 |
| 650 | Immunohematology | 8 | 55 | 1 | 4 |
| 650 | Blood group antigens | 8 | 55 | 1 | 4 |
| 650 | Cytokine | 2 | 55 | 83 | 144 |
| 655 | Medical Imaging | 3 | 54 | 155 | 216 |
| 655 | Suicide | 2 | 54 | 87 | 107 |
| 657 | Electrophoresis | 4 | 53 | 139 | 262 |
| 658 | individual differences | 2 | 52 | 3 | 4 |
| 659 | body temperature | 2 | 51 | 14 | 19 |
| 660 | Developmental Immunology | 1 | 50 | 119 | 140 |
| 661 | Forensic Genetics | 2 | 49 | 16 | 25 |
| 661 | Extracellular matrix | 2 | 49 | 50 | 98 |
| 661 | Nitric oxide | 2 | 49 | 28 | 54 |
| 661 | collagen | 2 | 49 | 53 | 99 |
| 665 | Hearing Aids | 6 | 48 | 18 | 42 |
| 665 | Hypertension in pregnancy | 3 | 48 | 58 | 65 |
| 667 | Social Movements | 1 | 47 | 1 | 1 |
| 667 | Collective behavior | 1 | 47 | 1 | 1 |
| 667 | Bacteria | 1 | 47 | 76 | 108 |
| 667 | gene transfer | 3 | 47 | 62 | 101 |
| 667 | genetic transformation | 3 | 47 | 62 | 101 |
| 672 | Music Therapy | 1 | 46 | 59 | 23 |
| 672 | Art Therapy | 1 | 46 | 38 | 16 |
| 672 | Dance therapy | 1 | 46 | 37 | 12 |
| 672 | Vocational guidance | 1 | 46 | 37 | 30 |
| 676 | Political Science | 2 | 45 | 6 | 10 |
| 676 | Educational Technology | 3 | 45 | 81 | 122 |
| 678 | drug abuse | 4 | 44 | 84 | 170 |
| 679 | Health Services Administration | 1 | 43 | 311 | 214 |
| 679 | Preoperative Care | 2 | 43 | 44 | 44 |
| 679 | perioperative care | 2 | 43 | 42 | 44 |
| 679 | Writing | 1 | 43 | 10 | 12 |
| 683 | Law | 1 | 41 | 27 | 24 |
| 683 | Criminology | 1 | 41 | 68 | 38 |
| 683 | Juvenile delinquency | 1 | 41 | 8 | 9 |
| 683 | industrial hygiene | 5 | 41 | 44 | 124 |
| 683 | Lymphoma | 3 | 41 | 190 | 229 |
| 683 | Multiple Myeloma | 3 | 41 | 185 | 222 |
| 683 | Communication in politics | 3 | 41 | 1 | 4 |
| 690 | Enzyme inhibitors | 1 | 40 | 31 | 30 |
| 690 | Crisis Intervention | 1 | 40 | 49 | 41 |
| 692 | Endocrine glands | 1 | 39 | 116 | 184 |
| 692 | Chromatography | 3 | 39 | 158 | 278 |
| 692 | Bioinformatics | 5 | 39 | 143 | 337 |
| 692 | Liposomes | 4 | 39 | 12 | 41 |
| 692 | Lipid bilayers | 4 | 39 | 7 | 29 |
| 692 | Chromatographic analysis | 3 | 39 | 228 | 332 |
| 698 | Radiation Oncology | 1 | 38 | 339 | 312 |
| 698 | micromechanics | 1 | 38 | 18 | 17 |
| 698 | Blood vessels | 7 | 38 | 25 | 155 |
| 698 | Food preferences | 4 | 38 | 5 | 14 |
| 702 | Emergency Nursing | 3 | 35 | 51 | 75 |
| 702 | Product life cycle | 3 | 35 | 1 | 8 |
| 702 | green products | 3 | 35 | 1 | 8 |
| 705 | Economics | 2 | 34 | 17 | 37 |
| 705 | Crime prevention | 1 | 34 | 8 | 4 |
| 705 | Electron Microscopy | 1 | 34 | 99 | 70 |
| 705 | Statistical models | 2 | 34 | 8 | 6 |
| 705 | police | 1 | 34 | 5 | 6 |
| 710 | psychopathology | 2 | 33 | 81 | 134 |
| 711 | Cognitive Therapy | 1 | 32 | 159 | 157 |
| 711 | Mass Media | 2 | 32 | 3 | 4 |
| 711 | Fractals | 1 | 32 | 11 | 11 |
| 714 | International Relations | 6 | 30 | 2 | 3 |
| 714 | Vocational Education | 1 | 30 | 20 | 18 |
| 714 | Emerging infectious diseases | 3 | 30 | 83 | 231 |
| 714 | Human Capital | 1 | 30 | 1 | 2 |
| 714 | Social Media | 1 | 30 | 2 | 3 |
| 714 | movement | 1 | 30 | 40 | 51 |
| 714 | Thorax | 3 | 30 | 211 | 475 |
| 721 | Pediatric Dermatology | 2 | 29 | 257 | 337 |
| 721 | Global Health | 5 | 29 | 116 | 315 |
| 721 | Interferons | 1 | 29 | 96 | 113 |
| 721 | Oligosaccharide | 2 | 29 | 39 | 84 |
| 721 | Carbohydrates | 2 | 29 | 41 | 87 |
| 721 | disease vectors | 1 | 29 | 123 | 150 |
| 721 | Cognitive Learning | 2 | 29 | 1 | 5 |
| 728 | Nonverbal Communication | 1 | 28 | 23 | 31 |
| 728 | physical therapy techniques | 2 | 28 | 38 | 49 |
| 728 | Nutrigenomics | 1 | 28 | 14 | 27 |
| 728 | Hippocampus | 1 | 28 | 53 | 93 |
| 728 | DNA | 2 | 28 | 124 | 209 |
| 733 | Functional Genomics | 2 | 27 | 46 | 135 |
| 733 | Environmental Management | 1 | 27 | 30 | 43 |
| 733 | Memory disorders | 1 | 27 | 13 | 24 |
| 736 | Holistic Health | 3 | 26 | 59 | 141 |
| 736 | allied health | 3 | 26 | 36 | 105 |
| 738 | Discourse Analysis | 1 | 25 | 2 | 3 |
| 738 | Public opinion | 1 | 25 | 72 | 124 |
| 738 | Peroxisomes | 1 | 25 | 8 | 29 |
| 738 | tomography | 5 | 25 | 92 | 317 |
| 738 | Decision making | 4 | 25 | 96 | 338 |
| 743 | Animal Biotechnology | 1 | 24 | 4 | 7 |
| 743 | Oral Medicine | 2 | 24 | 168 | 233 |
| 743 | Biological Systems | 1 | 24 | 44 | 93 |
| 743 | pharmaceutical industry | 1 | 24 | 96 | 81 |
| 743 | drug control | 2 | 24 | 67 | 131 |
| 748 | Hematopoiesis | 1 | 23 | 45 | 57 |
| 748 | Hematopoietic stem cell transplantation | 1 | 23 | 205 | 293 |
| 748 | Elderly | 11 | 23 | 60 | 351 |
| 748 | strategy | 1 | 23 | 3 | 2 |
| 752 | autism spectrum disorder | 1 | 22 | 16 | 23 |
| 753 | Information Systems | 3 | 21 | 109 | 240 |
| 753 | voice | 2 | 21 | 150 | 257 |
| 753 | DNA repair | 2 | 21 | 37 | 84 |
| 753 | cilia | 1 | 21 | 10 | 19 |
| 757 | Genetic databases | 2 | 20 | 1 | 8 |
| 757 | Art | 2 | 20 | 1 | 2 |
| 759 | Neurogenetics | 2 | 19 | 91 | 226 |
| 759 | Family Therapy | 2 | 19 | 115 | 177 |
| 759 | Social support | 1 | 19 | 83 | 129 |
| 759 | Social environment | 1 | 19 | 84 | 132 |
| 763 | Optics | 1 | 18 | 352 | 227 |
| 763 | Photography | 1 | 18 | 280 | 79 |
| 763 | Psychometrics | 1 | 18 | 21 | 28 |
| 763 | mutation | 2 | 18 | 69 | 190 |
| 763 | International Education | 1 | 18 | 2 | 2 |
| 763 | Health insurance | 3 | 18 | 80 | 199 |
| 763 | Ion channels | 1 | 18 | 17 | 34 |
| 763 | Cell communication | 1 | 18 | 304 | 418 |
| 771 | Ergonomics | 3 | 17 | 68 | 147 |
| 771 | Political Geography | 1 | 17 | 1 | 2 |
| 771 | society | 1 | 17 | 2 | 6 |
| 771 | Criminal behavior | 1 | 17 | 42 | 52 |
| 771 | Culture techniques | 1 | 17 | 56 | 70 |
| 771 | RNA | 1 | 17 | 85 | 167 |
| 777 | Diplomacy | 1 | 16 | 1 | 1 |
| 777 | Parkinson's disease | 1 | 16 | 147 | 245 |
| 777 | musculoskeletal system | 1 | 16 | 65 | 97 |
| 780 | Computer Graphics | 1 | 15 | 73 | 113 |
| 780 | Microelectronics | 1 | 15 | 103 | 178 |
| 780 | mental health policy | 1 | 15 | 53 | 74 |
| 780 | Genetic Research | 1 | 15 | 92 | 133 |
| 780 | Mycology | 1 | 15 | 345 | 469 |
| 780 | System analysis | 3 | 15 | 73 | 262 |
| 780 | mycoses | 1 | 15 | 299 | 450 |
| 780 | Health Risk Assessment | 3 | 15 | 16 | 58 |
| 788 | Geriatric Pharmacology | 2 | 14 | 123 | 345 |
| 788 | Congenital heart disease | 4 | 14 | 35 | 75 |
| 788 | Scandinavia | 2 | 14 | 21 | 35 |
| 788 | organization | 1 | 14 | 10 | 19 |
| 788 | national security | 3 | 14 | 1 | 3 |
| 793 | Radiologic Technology | 1 | 13 | 127 | 159 |
| 793 | Mathematics | 3 | 13 | 101 | 272 |
| 793 | Interventional Radiology | 1 | 13 | 127 | 159 |
| 793 | Interventional Radiography | 1 | 13 | 127 | 159 |
| 793 | Endoscopic Surgery | 1 | 13 | 127 | 159 |
| 793 | Crystal growth | 1 | 13 | 3 | 11 |
| 799 | Medical Sociology | 1 | 12 | 2 | 13 |
| 799 | School Psychology | 1 | 12 | 47 | 87 |
| 799 | Nuclear Chemistry | 1 | 12 | 57 | 53 |
| 799 | Radiochemistry | 1 | 12 | 61 | 55 |
| 799 | Hospitals | 3 | 12 | 137 | 219 |
| 799 | school psychologists | 1 | 12 | 18 | 42 |
| 799 | recreation | 3 | 12 | 9 | 55 |
| 806 | Quantum Computing | 1 | 11 | 1 | 2 |
| 806 | Long-Term Care | 2 | 11 | 203 | 493 |
| 806 | Long-term care facilities | 2 | 11 | 203 | 491 |
| 806 | Artificial Organs | 4 | 11 | 208 | 541 |
| 806 | Electrochemical Analysis | 1 | 11 | 45 | 84 |
| 806 | Animal genetics | 2 | 11 | 8 | 29 |
| 806 | DNS | 1 | 11 | 193 | 322 |
| 806 | cell movement | 2 | 11 | 25 | 119 |
| 806 | computer networks | 1 | 11 | 24 | 53 |
| 806 | Aggression | 1 | 11 | 42 | 117 |
| 806 | Quantum theory | 1 | 11 | 1 | 3 |
| 806 | Genes | 1 | 11 | 308 | 427 |
| 818 | Materials Science | 1 | 10 | 403 | 514 |
| 818 | Industrial Safety | 1 | 10 | 199 | 236 |
| 818 | Technological Innovations | 1 | 10 | 18 | 57 |
| 818 | Chemical analysis | 1 | 10 | 152 | 270 |
| 818 | amino acids | 1 | 10 | 114 | 224 |
| 823 | Industrial Microbiology | 1 | 9 | 153 | 264 |
| 823 | Animal Nutrition | 1 | 9 | 8 | 25 |
| 823 | Animal breeding | 1 | 9 | 32 | 66 |
| 823 | healthcare disparities | 2 | 9 | 87 | 276 |
| 823 | Laser therapy | 4 | 9 | 106 | 338 |
| 823 | Latin America | 1 | 9 | 6 | 9 |
| 823 | Adipose tissue | 1 | 9 | 30 | 83 |
| 823 | Borderlands | 1 | 9 | 1 | 2 |
| 823 | Arts education | 3 | 9 | 1 | 1 |
| 823 | chronic disease | 2 | 9 | 100 | 247 |
| 823 | Imaging systems | 1 | 9 | 46 | 49 |
| 823 | family violence | 1 | 9 | 77 | 140 |
| 835 | Economic History | 5 | 8 | 5 | 28 |
| 835 | Environmental Psychology | 1 | 8 | 9 | 35 |
| 835 | Risk Management | 1 | 8 | 96 | 114 |
| 835 | Social History | 2 | 8 | 1 | 5 |
| 835 | Dialysis | 1 | 8 | 148 | 137 |
| 835 | Cell migration | 1 | 8 | 30 | 81 |
| 835 | Kidney transplantation | 1 | 8 | 69 | 99 |
| 835 | Cell adhesion | 1 | 8 | 55 | 116 |
| 843 | Nuclear Engineering | 1 | 7 | 79 | 103 |
| 843 | Systems Analysis | 2 | 7 | 24 | 104 |
| 843 | General Surgery | 3 | 7 | 475 | 1038 |
| 843 | Photonics | 1 | 7 | 150 | 254 |
| 843 | Ethnic relations | 1 | 7 | 3 | 7 |
| 843 | dual diagnosis | 2 | 7 | 13 | 57 |
| 843 | Ethnic Conflict | 1 | 7 | 2 | 4 |
| 843 | Neuroanatomy | 1 | 7 | 34 | 100 |
| 843 | forced migration | 1 | 7 | 2 | 4 |
| 843 | race relations | 1 | 7 | 5 | 13 |
| 853 | Database Management | 1 | 6 | 10 | 19 |
| 853 | Mechatronics | 1 | 6 | 34 | 89 |
| 853 | Expert Systems | 1 | 6 | 1 | 5 |
| 853 | Molecular evolution | 1 | 6 | 116 | 251 |
| 853 | Teaching | 1 | 6 | 240 | 308 |
| 853 | ovary | 1 | 6 | 184 | 340 |
| 853 | China | 3 | 6 | 279 | 640 |
| 853 | Primates | 2 | 6 | 31 | 97 |
| 861 | Gender Studies | 1 | 5 | 19 | 74 |
| 861 | Queer Studies | 1 | 5 | 11 | 60 |
| 861 | Agricultural Chemistry | 1 | 5 | 210 | 390 |
| 861 | Histochemistry | 1 | 5 | 414 | 683 |
| 861 | Radiation Protection | 1 | 5 | 193 | 286 |
| 861 | War | 1 | 5 | 22 | 63 |
| 861 | radiation monitoring | 1 | 5 | 181 | 273 |
| 861 | Altitude Sickness | 1 | 5 | 72 | 153 |
| 861 | Political Participation | 1 | 5 | 2 | 2 |
| 861 | Respiratory Infections | 1 | 5 | 281 | 478 |
| 861 | Hallucinogens | 1 | 5 | 47 | 112 |
| 861 | Altitude | 1 | 5 | 72 | 153 |
| 861 | homosexuality | 1 | 5 | 58 | 135 |
| 861 | Youth | 2 | 5 | 33 | 127 |
| 861 | Radiation dosimetry | 1 | 5 | 123 | 192 |
| 861 | Egypt | 1 | 5 | 166 | 274 |
| 861 | Influenza | 1 | 5 | 130 | 277 |
| 878 | Linguistics | 1 | 4 | 87 | 178 |
| 878 | Early Childhood Education | 1 | 4 | 14 | 27 |
| 878 | Experimental Psychology | 2 | 4 | 16 | 49 |
| 878 | Applied Linguistics | 1 | 4 | 36 | 74 |
| 878 | Dance | 1 | 4 | 2 | 11 |
| 878 | patient satisfaction | 1 | 4 | 73 | 144 |
| 878 | Psychoanalysis | 1 | 4 | 101 | 144 |
| 878 | Risk assessment | 1 | 4 | 12 | 60 |
| 878 | Health risk communication | 1 | 4 | 3 | 24 |
| 878 | Religion and Psychology | 2 | 4 | 53 | 215 |
| 878 | civilization | 1 | 4 | 5 | 6 |
| 878 | peace | 1 | 4 | 4 | 7 |
| 878 | peptides | 1 | 4 | 116 | 245 |
| 878 | Literacy | 1 | 4 | 4 | 5 |
| 878 | mortality | 1 | 4 | 2 | 16 |
| 878 | death | 1 | 4 | 39 | 127 |
| 878 | Bereavement | 1 | 4 | 23 | 53 |
| 895 | Physical Chemistry | 1 | 3 | 50 | 122 |
| 895 | Nanostructured Materials | 1 | 3 | 239 | 420 |
| 895 | Behavioral research | 1 | 3 | 137 | 329 |
| 895 | Economic Integration | 3 | 3 | 1 | 1 |
| 895 | Plant physiology | 1 | 3 | 26 | 76 |
| 895 | Cytoskeleton | 1 | 3 | 39 | 92 |
| 895 | Pediatric Neuropsychology | 1 | 3 | 33 | 69 |
| 895 | Nanostructures | 1 | 3 | 302 | 449 |
| 895 | Cell cycle | 1 | 3 | 184 | 329 |
| 895 | cell proliferation | 1 | 3 | 204 | 359 |
| 895 | Actuarial analysis | 1 | 3 | 1 | 1 |
| 895 | Germany | 3 | 3 | 19 | 128 |
| 895 | commerce | 3 | 3 | 2 | 6 |
| 895 | food industry | 1 | 3 | 34 | 102 |
| 895 | evaluation | 1 | 3 | 17 | 41 |
| 895 | traffic safety | 1 | 3 | 40 | 109 |
| 895 | Muscle contraction | 2 | 3 | 9 | 39 |
| 912 | Humanities | 1 | 2 | 79 | 193 |
| 912 | Literature | 1 | 2 | 9 | 7 |
| 912 | History | 1 | 2 | 3 | 7 |
| 912 | Oncology Nursing | 2 | 2 | 2 | 8 |
| 912 | Geophysics | 1 | 2 | 22 | 61 |
| 912 | Public Administration | 1 | 2 | 8 | 39 |
| 912 | Geodesy | 1 | 2 | 2 | 6 |
| 912 | Globalization | 1 | 2 | 34 | 128 |
| 912 | orphan drugs | 2 | 2 | 29 | 97 |
| 912 | psychosexual development | 1 | 2 | 9 | 12 |
| 912 | social evolution | 1 | 2 | 1 | 3 |
| 912 | extraterrestrial environment | 1 | 2 | 19 | 49 |
| 912 | Radiation effects | 1 | 2 | 17 | 39 |
| 925 | American Literature | 5 | 1 | 2 | 3 |
| 925 | Teratology | 1 | 1 | 102 | 240 |
| 925 | Surgical Oncology | 1 | 1 | 9 | 24 |
| 925 | Feminist Economics | 1 | 1 | 1 | 3 |
| 925 | Energy metabolism | 1 | 1 | 81 | 205 |
| 925 | Neuroendocrinology | 1 | 1 | 26 | 101 |
| 925 | Feminism | 1 | 1 | 8 | 31 |
| 925 | Exercise therapy | 1 | 1 | 60 | 210 |
| 925 | Pharmacy management | 3 | 1 | 33 | 222 |
| 925 | Vascular malformations | 1 | 1 | 25 | 36 |
| 925 | cell membrane | 1 | 1 | 60 | 119 |
| 925 | abnormalities | 1 | 1 | 70 | 171 |
| 925 | Microscopy | 1 | 1 | 161 | 323 |
| 938 | Speech-Language Pathology | 1 | 0 | 37 | 111 |
| 938 | Anthropological Linguistics | 1 | 0 | 78 | 179 |
| 938 | Dynamics | 1 | 0 | 8 | 48 |
| 938 | community development | 1 | 0 | 3 | 23 |
| 938 | speech therapy | 1 | 0 | 144 | 322 |
| 938 | Speech Perception | 1 | 0 | 8 | 45 |
| 938 | auditory perception | 1 | 0 | 13 | 53 |
| 938 | Evidence-Based Medicine | 1 | 0 | 394 | 735 |
| 938 | Patient Safety | 1 | 0 | 62 | 172 |
| 938 | big data | 1 | 0 | 22 | 88 |
| 938 | Oxygen therapy | 1 | 0 | 6 | 19 |
| 938 | Diving | 1 | 0 | 6 | 19 |
| 938 | design | 5 | 0 | 1 | 13 |
| 938 | Africa | 1 | 0 | 142 | 312 |
| 938 | Oral communication | 1 | 0 | 21 | 95 |
| 938 | Diplomatic relations | 1 | 0 | 3 | 6 |
| 938 | Stress | 2 | 0 | 19 | 178 |