| 1 | Neurology | 2,467 | 278.7K | 2 | 2 |
| 2 | Psychiatry | 2,773 | 249.4K | 1 | 1 |
| 3 | Science | 1,141 | 170.0K | 8 | 5 |
| 4 | Mental Disorders | 1,209 | 123.3K | 1 | 1 |
| 5 | Neurophysiology | 775 | 106.2K | 2 | 2 |
| 6 | Biology | 839 | 101.8K | 10 | 10 |
| 7 | Psychophysiology | 1,209 | 98.7K | 1 | 1 |
| 8 | Psychopharmacology | 1,107 | 80.3K | 1 | 1 |
| 9 | Brain | 1,004 | 73.6K | 2 | 1 |
| 10 | Physics | 339 | 72.1K | 21 | 7 |
| 11 | Natural history | 261 | 65.9K | 6 | 8 |
| 12 | Biochemistry | 945 | 62.3K | 7 | 8 |
| 13 | Neurochemistry | 652 | 53.5K | 2 | 2 |
| 14 | Psychometrics | 3 | 52.4K | 48 | 1 |
| 15 | Medicine | 602 | 49.4K | 16 | 9 |
| 16 | Mental illness | 698 | 46.8K | 1 | 1 |
| 17 | Molecular Biology | 504 | 45.4K | 13 | 16 |
| 18 | Pharmacology | 740 | 40.5K | 3 | 3 |
| 19 | Psychology | 578 | 35.3K | 4 | 3 |
| 20 | Physiology | 431 | 34.0K | 4 | 2 |
| 21 | Human genetics | 102 | 30.6K | 12 | 12 |
| 22 | Research | 573 | 28.9K | 11 | 9 |
| 23 | Neurobiology | 247 | 27.4K | 2 | 2 |
| 24 | Neurons | 106 | 27.2K | 3 | 2 |
| 25 | Endocrinology | 267 | 24.0K | 5 | 5 |
| 26 | Cytology | 172 | 22.6K | 19 | 23 |
| 27 | Cell Biology | 150 | 22.0K | 24 | 27 |
| 28 | Neuropsychology | 309 | 21.3K | 2 | 2 |
| 29 | Nervous system | 198 | 20.8K | 2 | 2 |
| 30 | Behavior | 296 | 20.6K | 4 | 3 |
| 31 | Schizophrenia | 281 | 19.5K | 1 | 1 |
| 32 | human behavior | 176 | 17.0K | 2 | 2 |
| 33 | Cognitive neuroscience | 151 | 16.4K | 1 | 1 |
| 34 | Memory | 314 | 16.4K | 2 | 1 |
| 35 | Public Health | 253 | 15.6K | 32 | 20 |
| 36 | Medical genetics | 186 | 15.4K | 11 | 7 |
| 37 | Clinical Psychology | 178 | 15.1K | 1 | 1 |
| 38 | Attention | 292 | 14.9K | 2 | 1 |
| 39 | Perception | 295 | 14.6K | 2 | 1 |
| 40 | Visual Perception | 287 | 14.5K | 2 | 1 |
| 41 | Biophysics | 257 | 14.4K | 7 | 5 |
| 42 | Child psychology | 208 | 14.4K | 3 | 2 |
| 43 | Virology | 77 | 14.3K | 33 | 32 |
| 44 | Genetics | 110 | 12.1K | 22 | 26 |
| 45 | Cerebral cortex | 124 | 11.3K | 2 | 1 |
| 46 | Child Development | 175 | 10.9K | 5 | 5 |
| 47 | Animal Behavior | 80 | 10.7K | 7 | 4 |
| 48 | Metabolic diseases | 114 | 10.1K | 6 | 6 |
| 49 | Ethology | 59 | 9.3K | 8 | 4 |
| 50 | Toxicology | 161 | 9.1K | 19 | 15 |
| 51 | Cognition | 98 | 9.0K | 5 | 3 |
| 52 | Cognitive Science | 65 | 8.9K | 1 | 2 |
| 53 | Metabolism | 97 | 8.7K | 14 | 10 |
| 54 | Child | 183 | 8.7K | 4 | 3 |
| 55 | Anxiety Disorders | 102 | 8.4K | 1 | 1 |
| 56 | Neuropsychiatry | 158 | 8.3K | 1 | 1 |
| 57 | Anxiety | 100 | 8.3K | 1 | 1 |
| 58 | Pediatrics | 119 | 8.3K | 12 | 8 |
| 59 | Surgery | 22 | 7.4K | 19 | 7 |
| 60 | Health Policy | 131 | 6.9K | 14 | 4 |
| 61 | Depression | 75 | 6.9K | 1 | 1 |
| 62 | Developmental Psychology | 102 | 6.8K | 3 | 4 |
| 63 | Chemistry | 122 | 6.7K | 349 | 292 |
| 64 | Cancer | 118 | 6.6K | 18 | 28 |
| 65 | Pediatric Neurology | 85 | 6.4K | 2 | 3 |
| 66 | Developmental Disabilities | 85 | 6.3K | 2 | 1 |
| 67 | Epidemiology | 113 | 6.2K | 39 | 31 |
| 68 | brain mapping | 77 | 5.9K | 1 | 2 |
| 69 | psychotherapy | 49 | 5.1K | 7 | 6 |
| 70 | Health promotion | 33 | 5.1K | 36 | 9 |
| 71 | Community Psychiatry | 241 | 5.1K | 1 | 8 |
| 72 | Analytical Biochemistry | 43 | 4.7K | 3 | 3 |
| 73 | Learning | 60 | 4.7K | 8 | 5 |
| 74 | Sleep | 128 | 4.6K | 5 | 6 |
| 75 | Immunology | 59 | 4.5K | 54 | 49 |
| 76 | Sleep Disorders | 128 | 4.5K | 4 | 5 |
| 77 | Mental Health | 141 | 4.4K | 6 | 4 |
| 78 | Neuropharmacology | 117 | 4.3K | 1 | 2 |
| 79 | Bipolar Disorder | 84 | 4.0K | 1 | 2 |
| 80 | Microbiology | 29 | 3.9K | 196 | 85 |
| 81 | drug therapy | 76 | 3.9K | 26 | 29 |
| 82 | Autism | 59 | 3.9K | 3 | 3 |
| 83 | human development | 51 | 3.8K | 4 | 3 |
| 84 | Pharmaceutical Chemistry | 86 | 3.8K | 19 | 19 |
| 85 | preventive medicine | 31 | 3.5K | 26 | 11 |
| 86 | Therapeutics | 62 | 3.3K | 20 | 35 |
| 87 | United States | 100 | 3.1K | 43 | 37 |
| 88 | Mental Health Services | 213 | 3.0K | 3 | 5 |
| 89 | Growth | 27 | 3.0K | 42 | 39 |
| 90 | alcoholism | 65 | 3.0K | 15 | 9 |
| 91 | Women's health | 34 | 2.8K | 15 | 9 |
| 92 | Biotechnology | 23 | 2.8K | 227 | 95 |
| 93 | Clinical Chemistry | 70 | 2.7K | 8 | 14 |
| 94 | behavioral medicine | 39 | 2.6K | 11 | 11 |
| 95 | drug addiction | 50 | 2.6K | 21 | 9 |
| 96 | health behavior | 31 | 2.6K | 19 | 11 |
| 97 | Meteorology | 16 | 2.5K | 76 | 27 |
| 98 | Aging | 57 | 2.5K | 27 | 25 |
| 99 | Bioengineering | 8 | 2.5K | 338 | 64 |
| 100 | Social Psychology | 69 | 2.5K | 8 | 10 |
| 101 | Synapses | 42 | 2.4K | 1 | 1 |
| 102 | Adolescent | 88 | 2.4K | 11 | 9 |
| 103 | Biochemical Engineering | 6 | 2.4K | 201 | 47 |
| 104 | Psychosomatic Medicine | 70 | 2.4K | 2 | 2 |
| 105 | Data Mining | 9 | 2.3K | 32 | 3 |
| 106 | data collection | 8 | 2.3K | 26 | 2 |
| 107 | Eating Disorders | 30 | 2.3K | 43 | 16 |
| 108 | Feeding and Eating Disorders | 28 | 2.2K | 50 | 17 |
| 109 | Psychiatric Epidemiology | 40 | 2.2K | 7 | 5 |
| 110 | Hippocampus | 35 | 2.1K | 2 | 1 |
| 111 | Membranes | 28 | 2.0K | 6 | 6 |
| 112 | Health Services Research | 11 | 1.9K | 88 | 23 |
| 113 | Cytogenetics | 36 | 1.9K | 17 | 38 |
| 114 | Cardiovascular system | 20 | 1.9K | 16 | 21 |
| 115 | Lipids | 14 | 1.8K | 20 | 13 |
| 116 | United Kingdom | 21 | 1.8K | 22 | 15 |
| 117 | Ophthalmology | 16 | 1.8K | 35 | 19 |
| 118 | Vision | 15 | 1.8K | 5 | 5 |
| 119 | Emotions | 25 | 1.8K | 2 | 1 |
| 120 | Geriatrics | 55 | 1.8K | 47 | 63 |
| 121 | Clinical Biochemistry | 25 | 1.7K | 6 | 3 |
| 122 | Psychiatric hospitals | 150 | 1.7K | 1 | 1 |
| 123 | cross-cultural comparison | 135 | 1.7K | 2 | 3 |
| 124 | Social behavior | 26 | 1.7K | 10 | 8 |
| 125 | Asia | 135 | 1.6K | 6 | 12 |
| 126 | Sociology | 41 | 1.6K | 22 | 27 |
| 127 | mental health policy | 15 | 1.6K | 6 | 1 |
| 128 | personality | 35 | 1.6K | 4 | 3 |
| 129 | gene mapping | 32 | 1.6K | 21 | 37 |
| 130 | Nuclear Medicine | 43 | 1.6K | 3 | 4 |
| 130 | Adolescent Psychology | 37 | 1.6K | 7 | 5 |
| 130 | Post-traumatic stress disorder | 30 | 1.6K | 14 | 12 |
| 133 | Cross-Cultural Studies | 130 | 1.5K | 2 | 4 |
| 134 | Adolescent Medicine | 11 | 1.5K | 22 | 8 |
| 135 | Community Psychology | 25 | 1.4K | 17 | 10 |
| 136 | Neuroimmunology | 38 | 1.4K | 4 | 9 |
| 137 | Immunity | 8 | 1.3K | 156 | 98 |
| 138 | viruses | 28 | 1.3K | 23 | 34 |
| 139 | Cell differentiation | 18 | 1.3K | 93 | 123 |
| 140 | histological techniques | 14 | 1.3K | 5 | 3 |
| 141 | Substance Abuse | 50 | 1.3K | 19 | 23 |
| 142 | Medical Anthropology | 21 | 1.3K | 30 | 25 |
| 143 | child abuse | 18 | 1.3K | 12 | 6 |
| 144 | Radioisotopes | 51 | 1.3K | 2 | 2 |
| 145 | Genomics | 30 | 1.2K | 47 | 46 |
| 146 | Alzheimer's disease | 48 | 1.2K | 76 | 151 |
| 147 | Research Design | 18 | 1.2K | 15 | 25 |
| 148 | Psycholinguistics | 15 | 1.2K | 26 | 14 |
| 149 | Chromosome mapping | 27 | 1.2K | 22 | 31 |
| 150 | Diagnostic Imaging | 41 | 1.2K | 6 | 11 |
| 151 | nucleic acids | 39 | 1.2K | 14 | 61 |
| 152 | Psychoneuroimmunology | 33 | 1.2K | 4 | 9 |
| 153 | psychopathology | 22 | 1.2K | 1 | 3 |
| 154 | Consciousness | 8 | 1.1K | 5 | 1 |
| 155 | scientific societies | 32 | 1.1K | 15 | 15 |
| 156 | pain | 19 | 1.1K | 29 | 28 |
| 157 | Chronic diseases | 12 | 1.1K | 29 | 29 |
| 158 | Clinical Trials | 8 | 1.1K | 23 | 6 |
| 159 | Anthropology | 31 | 1.1K | 17 | 15 |
| 160 | Bacteriology | 23 | 1.1K | 71 | 150 |
| 161 | Australia | 31 | 1.1K | 54 | 21 |
| 162 | Speech Disorders | 14 | 1.1K | 20 | 6 |
| 163 | Environment | 11 | 1.1K | 575 | 596 |
| 164 | Computational Biology | 21 | 1.0K | 62 | 93 |
| 165 | drug development | 19 | 1.0K | 9 | 22 |
| 166 | Immune system | 4 | 1.0K | 134 | 53 |
| 167 | Suicide | 28 | 993 | 6 | 10 |
| 168 | Intellectual disability | 29 | 987 | 10 | 5 |
| 169 | Respiration | 8 | 986 | 39 | 13 |
| 170 | diseases | 1 | 979 | 41 | 26 |
| 170 | Disease | 1 | 979 | 43 | 25 |
| 172 | Molecular Pharmacology | 11 | 978 | 9 | 8 |
| 173 | drugs | 26 | 975 | 40 | 21 |
| 174 | Lipid metabolism | 6 | 963 | 6 | 2 |
| 174 | Lipid | 6 | 963 | 6 | 2 |
| 176 | Health Services Administration | 12 | 953 | 60 | 44 |
| 177 | Nutrition | 12 | 941 | 313 | 134 |
| 177 | Dementia | 43 | 941 | 84 | 203 |
| 179 | Socialization | 7 | 935 | 11 | 2 |
| 180 | Neuroendocrinology | 8 | 932 | 2 | 2 |
| 181 | cell physiology | 16 | 922 | 55 | 63 |
| 181 | sexual behavior | 12 | 922 | 10 | 7 |
| 183 | Behavioral Genetics | 14 | 912 | 4 | 2 |
| 184 | Synaptic Transmission | 30 | 903 | 2 | 2 |
| 185 | Obstetrics | 10 | 889 | 134 | 38 |
| 186 | Radiobiology | 18 | 847 | 43 | 23 |
| 187 | Social Sciences | 39 | 842 | 20 | 25 |
| 188 | Health | 27 | 834 | 70 | 79 |
| 189 | Neurolinguistics | 10 | 827 | 3 | 2 |
| 190 | Human-Computer Interaction | 9 | 818 | 17 | 7 |
| 191 | Speech | 12 | 814 | 16 | 4 |
| 192 | Hormones | 17 | 809 | 16 | 16 |
| 193 | Hematology | 11 | 807 | 490 | 163 |
| 194 | Online social networks | 6 | 802 | 6 | 1 |
| 194 | mental health promotion | 6 | 802 | 8 | 1 |
| 194 | internet | 6 | 802 | 24 | 5 |
| 197 | behavior therapy | 28 | 801 | 3 | 4 |
| 198 | rehabilitation | 19 | 771 | 37 | 41 |
| 199 | adolescence | 19 | 757 | 18 | 27 |
| 200 | Developmental Biology | 8 | 755 | 342 | 262 |
| 201 | Europe | 33 | 734 | 42 | 38 |
| 202 | Personality Disorders | 16 | 725 | 3 | 3 |
| 203 | Drug design | 17 | 714 | 13 | 12 |
| 204 | Molecular Imaging | 23 | 708 | 3 | 6 |
| 205 | Genetic regulation | 12 | 707 | 27 | 56 |
| 206 | epilepsy | 22 | 704 | 11 | 6 |
| 207 | mental processes | 38 | 703 | 1 | 2 |
| 208 | Histology | 19 | 691 | 35 | 57 |
| 209 | Genetic engineering | 13 | 686 | 42 | 58 |
| 210 | Diet | 8 | 674 | 124 | 78 |
| 211 | Chemotherapy | 11 | 669 | 66 | 26 |
| 212 | Pharmacogenetics | 12 | 666 | 17 | 16 |
| 213 | language | 8 | 665 | 27 | 29 |
| 214 | Medical innovations | 6 | 662 | 36 | 41 |
| 215 | Stem cells | 10 | 659 | 49 | 46 |
| 216 | Neurovirology | 22 | 634 | 3 | 3 |
| 217 | Genetic disorders | 14 | 623 | 67 | 49 |
| 218 | Radiography | 2 | 621 | 62 | 7 |
| 219 | Pathology | 16 | 609 | 99 | 151 |
| 220 | families | 25 | 606 | 4 | 2 |
| 221 | Family | 27 | 603 | 8 | 10 |
| 222 | Neurotransmitters | 50 | 601 | 1 | 5 |
| 223 | nuclear magnetic resonance | 30 | 588 | 23 | 53 |
| 223 | Magnetic Resonance Spectroscopy | 30 | 588 | 23 | 54 |
| 225 | Anatomy | 5 | 581 | 703 | 297 |
| 226 | free radicals | 7 | 579 | 46 | 39 |
| 227 | Embryology | 4 | 572 | 552 | 270 |
| 228 | Neurosurgery | 14 | 569 | 25 | 37 |
| 229 | Proteome | 9 | 564 | 38 | 31 |
| 230 | Organic Chemistry | 24 | 558 | 50 | 82 |
| 231 | Chronobiology | 16 | 552 | 4 | 5 |
| 231 | biological clocks | 16 | 552 | 4 | 5 |
| 231 | circadian rhythm | 16 | 552 | 4 | 5 |
| 231 | biological rhythms | 16 | 552 | 4 | 5 |
| 235 | Geriatric Psychiatry | 28 | 549 | 23 | 50 |
| 236 | role | 5 | 532 | 4 | 3 |
| 237 | Diabetes mellitus | 7 | 527 | 237 | 121 |
| 237 | Diabetes | 7 | 527 | 365 | 157 |
| 239 | Circadian rhythms | 13 | 521 | 3 | 5 |
| 240 | Pharmacogenomics | 9 | 513 | 7 | 2 |
| 241 | Optics | 10 | 512 | 276 | 110 |
| 242 | Education | 26 | 502 | 62 | 96 |
| 243 | Proteomics | 6 | 494 | 51 | 36 |
| 244 | Homeostasis | 5 | 493 | 15 | 37 |
| 245 | Personality Assessment | 15 | 490 | 1 | 3 |
| 246 | Cell metabolism | 3 | 488 | 75 | 40 |
| 247 | Computer Vision | 5 | 487 | 41 | 15 |
| 248 | Youth | 11 | 486 | 10 | 15 |
| 249 | Obesity | 17 | 480 | 178 | 352 |
| 250 | Gerontology | 22 | 473 | 50 | 42 |
| 251 | Developmental Neurobiology | 14 | 472 | 5 | 10 |
| 252 | Systems Biology | 16 | 470 | 22 | 32 |
| 252 | Bioorganic chemistry | 22 | 470 | 43 | 103 |
| 252 | cloning | 5 | 470 | 27 | 37 |
| 255 | Radiopharmaceuticals | 35 | 467 | 1 | 1 |
| 256 | Electrophoresis | 13 | 466 | 171 | 74 |
| 257 | Quality of life | 10 | 461 | 36 | 45 |
| 258 | Forensic Psychiatry | 16 | 455 | 15 | 10 |
| 259 | Environmental Health | 15 | 439 | 189 | 302 |
| 260 | sex differences | 4 | 433 | 5 | 3 |
| 261 | Experimental Psychology | 14 | 428 | 1 | 24 |
| 262 | Genetic epidemiology | 16 | 425 | 23 | 29 |
| 262 | heredity | 16 | 425 | 26 | 32 |
| 264 | School Psychology | 8 | 416 | 26 | 10 |
| 265 | Educational Psychology | 13 | 407 | 52 | 43 |
| 266 | proteins | 18 | 393 | 66 | 144 |
| 267 | Language Disorders | 7 | 386 | 41 | 22 |
| 268 | Food | 5 | 385 | 590 | 293 |
| 268 | feeding behavior | 5 | 385 | 33 | 16 |
| 268 | Appetite | 5 | 385 | 28 | 16 |
| 271 | motivation | 3 | 384 | 4 | 1 |
| 271 | Family Therapy | 10 | 384 | 10 | 9 |
| 271 | Emotion | 3 | 384 | 2 | 1 |
| 274 | sleep-wake cycle | 24 | 377 | 1 | 1 |
| 275 | child mental health | 10 | 372 | 6 | 6 |
| 276 | Hypertension | 9 | 370 | 101 | 148 |
| 276 | behavior modification | 9 | 370 | 15 | 11 |
| 278 | Inflammation | 9 | 362 | 16 | 23 |
| 279 | Biometrics | 7 | 356 | 375 | 141 |
| 280 | Physical Therapy | 8 | 353 | 49 | 38 |
| 281 | biological evolution | 12 | 352 | 118 | 221 |
| 282 | Smoking | 12 | 351 | 32 | 47 |
| 283 | Mathematics | 10 | 350 | 1133 | 352 |
| 284 | Transplantation | 4 | 348 | 512 | 355 |
| 285 | DNA polymerases | 4 | 347 | 29 | 55 |
| 286 | Endocrine glands | 3 | 345 | 5 | 7 |
| 287 | Oncology | 13 | 342 | 130 | 351 |
| 288 | Comparative Psychology | 3 | 331 | 5 | 9 |
| 288 | animals | 4 | 331 | 96 | 19 |
| 290 | Neuroplasticity | 9 | 329 | 2 | 4 |
| 290 | neuronal plasticity | 9 | 329 | 2 | 4 |
| 292 | Artificial Intelligence | 8 | 328 | 206 | 174 |
| 293 | Neuroimaging | 28 | 320 | 1 | 2 |
| 294 | Linguistics | 7 | 319 | 68 | 47 |
| 294 | protein | 11 | 319 | 86 | 129 |
| 296 | Social problems | 11 | 313 | 7 | 14 |
| 297 | Critical Care | 6 | 310 | 86 | 81 |
| 298 | Histochemistry | 9 | 307 | 26 | 19 |
| 299 | older people | 21 | 303 | 42 | 48 |
| 300 | Critical Care Medicine | 3 | 286 | 129 | 85 |
| 301 | venom | 8 | 283 | 15 | 16 |
| 301 | Toxins | 8 | 283 | 18 | 17 |
| 303 | Medical Ethics | 13 | 281 | 35 | 36 |
| 304 | Industrial Engineering | 2 | 274 | 124 | 28 |
| 304 | Applied Mathematics | 2 | 274 | 68 | 3 |
| 304 | Engineering Mathematics | 2 | 274 | 636 | 84 |
| 307 | Vocational guidance | 10 | 273 | 65 | 66 |
| 308 | Ecology | 13 | 265 | 1208 | 2577 |
| 309 | Steroids | 7 | 264 | 30 | 38 |
| 310 | Neurotoxicology | 7 | 258 | 18 | 20 |
| 311 | Cybernetics | 6 | 256 | 36 | 32 |
| 312 | Forensic Psychology | 9 | 253 | 22 | 15 |
| 313 | child behavior | 6 | 251 | 11 | 21 |
| 314 | Nanotechnology | 4 | 248 | 2399 | 1935 |
| 315 | Image Processing | 8 | 244 | 75 | 51 |
| 316 | Audiology | 8 | 242 | 12 | 19 |
| 317 | Molecular Genetics | 6 | 238 | 496 | 609 |
| 318 | Gene expression regulation | 7 | 237 | 45 | 94 |
| 319 | Randomized Controlled Trials | 11 | 234 | 33 | 32 |
| 319 | Recombinant DNA | 10 | 234 | 24 | 61 |
| 321 | RNA | 3 | 228 | 48 | 44 |
| 322 | Cell death | 4 | 226 | 83 | 96 |
| 323 | Apoptosis | 5 | 222 | 5 | 6 |
| 323 | neurotoxins | 5 | 222 | 5 | 6 |
| 323 | Neurotoxic agents | 5 | 222 | 5 | 6 |
| 323 | Nerve regeneration | 5 | 222 | 5 | 6 |
| 327 | optical instruments | 5 | 219 | 8 | 5 |
| 328 | Genes | 6 | 218 | 65 | 57 |
| 329 | drug abuse | 11 | 216 | 15 | 29 |
| 330 | speech therapy | 2 | 213 | 92 | 19 |
| 330 | Communication Disorders | 2 | 213 | 86 | 16 |
| 332 | Social work | 29 | 212 | 12 | 69 |
| 333 | Clinical Immunology | 5 | 211 | 43 | 45 |
| 333 | Molecular cloning | 7 | 211 | 36 | 65 |
| 333 | Genetic recombination | 7 | 211 | 35 | 65 |
| 336 | Clinical Pharmacology | 9 | 209 | 218 | 311 |
| 336 | Primary health care | 8 | 209 | 99 | 100 |
| 338 | Medical Physics | 6 | 203 | 351 | 243 |
| 339 | Health insurance | 5 | 202 | 58 | 56 |
| 340 | Comparative Physiology | 2 | 198 | 50 | 20 |
| 341 | Animal welfare | 3 | 197 | 11 | 17 |
| 342 | Immunopathology | 4 | 196 | 97 | 111 |
| 343 | Statistics | 11 | 194 | 287 | 369 |
| 343 | Electron Microscopy | 3 | 194 | 22 | 5 |
| 345 | Child welfare | 4 | 190 | 84 | 52 |
| 346 | Bioethics | 7 | 188 | 43 | 40 |
| 347 | enzymes | 11 | 185 | 21 | 81 |
| 348 | ethanol | 5 | 183 | 19 | 25 |
| 349 | Urology | 2 | 182 | 449 | 196 |
| 349 | chronic disease | 6 | 182 | 23 | 30 |
| 349 | Liver diseases | 4 | 182 | 328 | 600 |
| 352 | Signal Transduction | 2 | 180 | 204 | 101 |
| 352 | Biomechanics | 2 | 180 | 211 | 90 |
| 352 | Gene expression | 2 | 180 | 115 | 31 |
| 352 | Cell division | 2 | 180 | 127 | 42 |
| 352 | Hospitals | 6 | 180 | 143 | 158 |
| 357 | Nonlinear Dynamics | 6 | 176 | 81 | 97 |
| 358 | Learning disabilities | 4 | 175 | 160 | 104 |
| 359 | Neurogenetics | 7 | 174 | 4 | 6 |
| 359 | Antioxidants | 3 | 174 | 33 | 45 |
| 359 | vitamin C | 3 | 174 | 11 | 17 |
| 359 | vitamin E | 3 | 174 | 11 | 17 |
| 363 | Public Policy | 9 | 169 | 80 | 128 |
| 363 | Elderly | 12 | 169 | 47 | 26 |
| 365 | Heterocyclic compounds | 14 | 168 | 42 | 31 |
| 366 | Immunopharmacology | 2 | 167 | 62 | 26 |
| 367 | Neural circuitry | 7 | 165 | 32 | 49 |
| 367 | Electroconvulsive therapy | 8 | 165 | 2 | 3 |
| 369 | Psychiatric Nursing | 9 | 160 | 63 | 73 |
| 369 | Psychoanalysis | 9 | 160 | 10 | 15 |
| 371 | Statistical physics | 4 | 159 | 214 | 178 |
| 371 | Molecular structure | 1 | 159 | 1737 | 374 |
| 373 | Autoantibodies | 3 | 157 | 12 | 20 |
| 373 | Autoimmunity | 3 | 157 | 24 | 45 |
| 373 | Autoimmune diseases | 3 | 157 | 16 | 24 |
| 376 | occupational diseases | 2 | 149 | 283 | 158 |
| 376 | Hearing | 4 | 149 | 49 | 44 |
| 378 | Analytical Chemistry | 7 | 148 | 327 | 491 |
| 379 | Climatology | 4 | 147 | 367 | 414 |
| 379 | bioclimatology | 4 | 147 | 41 | 40 |
| 379 | Climate | 4 | 147 | 21 | 31 |
| 379 | weather | 4 | 147 | 27 | 31 |
| 383 | Physical organic chemistry | 3 | 146 | 170 | 74 |
| 384 | Microcirculation | 5 | 144 | 31 | 41 |
| 384 | Blood vessels | 5 | 144 | 6 | 8 |
| 386 | Botany | 3 | 141 | 2324 | 2644 |
| 386 | complementary therapies | 6 | 141 | 66 | 116 |
| 386 | Primates | 10 | 141 | 65 | 139 |
| 389 | Immunochemistry | 7 | 139 | 18 | 37 |
| 390 | psychophysics | 7 | 137 | 1 | 6 |
| 390 | Reproduction | 3 | 137 | 595 | 453 |
| 392 | Chromatographic analysis | 8 | 134 | 262 | 278 |
| 393 | Animal ecology | 3 | 130 | 432 | 368 |
| 394 | mammals | 10 | 129 | 27 | 78 |
| 394 | violence | 8 | 129 | 32 | 99 |
| 396 | Health Education | 13 | 128 | 90 | 238 |
| 397 | Environmental Toxicology | 4 | 127 | 258 | 305 |
| 398 | Pharmacy | 14 | 123 | 94 | 305 |
| 398 | visualization | 18 | 123 | 15 | 63 |
| 400 | Parasitology | 3 | 122 | 174 | 145 |
| 401 | Infertility | 3 | 121 | 69 | 82 |
| 401 | Technology | 3 | 121 | 1341 | 1441 |
| 401 | school psychologists | 3 | 121 | 49 | 30 |
| 401 | fertility | 3 | 121 | 70 | 85 |
| 405 | Biopharmaceutics | 2 | 120 | 95 | 67 |
| 405 | Developing countries | 3 | 120 | 241 | 222 |
| 407 | environmental exposure | 2 | 119 | 373 | 235 |
| 407 | health planning | 13 | 119 | 80 | 306 |
| 409 | Protein engineering | 2 | 118 | 12 | 15 |
| 409 | molecular design | 2 | 118 | 12 | 12 |
| 411 | Occupational Health | 2 | 116 | 315 | 174 |
| 411 | Social Issues | 10 | 116 | 3 | 14 |
| 413 | Biomedical Engineering | 9 | 115 | 224 | 729 |
| 414 | Trademarks | 1 | 114 | 28 | 3 |
| 415 | Maternal health services | 3 | 108 | 59 | 44 |
| 416 | Combinatorial chemistry | 1 | 106 | 126 | 97 |
| 416 | miniaturization | 1 | 106 | 377 | 275 |
| 418 | Religion and Psychology | 4 | 105 | 23 | 19 |
| 418 | drug control | 4 | 105 | 31 | 35 |
| 418 | Multiple sclerosis | 3 | 105 | 24 | 16 |
| 421 | Ethics | 4 | 104 | 79 | 88 |
| 421 | Thrombosis | 2 | 104 | 79 | 108 |
| 421 | gene therapy | 3 | 104 | 92 | 164 |
| 421 | vascular diseases | 2 | 104 | 42 | 78 |
| 421 | Genetic therapy | 3 | 104 | 102 | 205 |
| 426 | Systems Analysis | 11 | 103 | 16 | 43 |
| 427 | Crisis Intervention | 3 | 102 | 12 | 17 |
| 427 | health services | 7 | 102 | 95 | 184 |
| 429 | Cardiovascular diseases | 3 | 101 | 98 | 112 |
| 430 | Allergy | 1 | 100 | 246 | 299 |
| 430 | Stress | 4 | 100 | 36 | 87 |
| 432 | Evolutionary Psychology | 3 | 99 | 1 | 2 |
| 433 | pain management | 1 | 97 | 744 | 317 |
| 434 | Bioinformatics | 4 | 96 | 221 | 410 |
| 435 | Medical Technology | 4 | 95 | 87 | 166 |
| 436 | Global Health | 5 | 94 | 82 | 161 |
| 436 | tomography | 4 | 94 | 6 | 6 |
| 438 | Chromatography | 6 | 93 | 251 | 366 |
| 438 | Pacific Islands | 6 | 93 | 14 | 14 |
| 438 | primary prevention | 4 | 93 | 36 | 50 |
| 441 | Marriage | 6 | 90 | 10 | 31 |
| 441 | Cerebellum | 4 | 90 | 7 | 22 |
| 441 | Cerebellar ataxia | 4 | 90 | 7 | 22 |
| 444 | Retina | 1 | 89 | 18 | 37 |
| 444 | eye | 1 | 89 | 22 | 39 |
| 444 | Marriage counseling | 5 | 89 | 10 | 26 |
| 447 | risk factors | 1 | 88 | 85 | 47 |
| 448 | Behavioral research | 8 | 84 | 16 | 43 |
| 448 | dissociative disorders | 2 | 84 | 3 | 7 |
| 448 | Spectrum analysis | 6 | 84 | 298 | 590 |
| 451 | Nursing | 6 | 83 | 475 | 659 |
| 452 | Mitochondria | 3 | 82 | 15 | 26 |
| 453 | Political Science | 6 | 81 | 86 | 214 |
| 453 | Insects | 1 | 81 | 652 | 233 |
| 453 | Entomology | 1 | 81 | 1462 | 521 |
| 456 | Asthma | 1 | 80 | 104 | 51 |
| 456 | Philosophy of Mind | 1 | 80 | 20 | 1 |
| 458 | Nanostructures | 1 | 79 | 342 | 250 |
| 458 | Molecular Spectroscopy | 8 | 79 | 21 | 77 |
| 458 | disabilities | 4 | 79 | 29 | 49 |
| 461 | Photochemistry | 3 | 77 | 271 | 334 |
| 461 | Diagnostic microbiology | 1 | 77 | 186 | 206 |
| 461 | Light | 3 | 77 | 218 | 327 |
| 461 | paraphilias | 3 | 77 | 6 | 9 |
| 465 | Palliative Care | 2 | 76 | 117 | 84 |
| 465 | arthritis | 2 | 76 | 353 | 343 |
| 467 | body temperature | 1 | 75 | 38 | 20 |
| 467 | drug evaluation | 3 | 75 | 197 | 190 |
| 469 | Microbial Ecology | 2 | 74 | 842 | 1304 |
| 469 | Host-parasite interactions | 2 | 74 | 144 | 321 |
| 469 | Virulence | 2 | 74 | 136 | 296 |
| 469 | Vaccines | 4 | 74 | 132 | 233 |
| 473 | Information Theory | 2 | 72 | 296 | 239 |
| 473 | Intelligence | 2 | 72 | 215 | 170 |
| 475 | Mood Disorders | 2 | 70 | 1 | 1 |
| 475 | Astrocytes | 1 | 70 | 457 | 517 |
| 475 | family violence | 4 | 70 | 22 | 49 |
| 478 | Mass Spectrometry | 6 | 69 | 190 | 471 |
| 478 | Menopause | 3 | 69 | 24 | 38 |
| 480 | Neuroanatomy | 4 | 68 | 7 | 21 |
| 480 | eugenics | 11 | 68 | 10 | 106 |
| 482 | Angst | 5 | 67 | 1 | 2 |
| 482 | Fluorescence spectroscopy | 6 | 67 | 3 | 14 |
| 482 | Liquid chromatography | 5 | 67 | 21 | 26 |
| 485 | Professional ethics | 2 | 66 | 21 | 24 |
| 486 | Demography | 10 | 65 | 29 | 131 |
| 486 | Cognitive Therapy | 6 | 65 | 18 | 56 |
| 486 | Communication | 4 | 65 | 97 | 222 |
| 486 | rare diseases | 3 | 65 | 19 | 63 |
| 486 | prostaglandins | 4 | 65 | 53 | 140 |
| 491 | Medical Laboratory Science | 3 | 64 | 136 | 255 |
| 491 | Cognitive Psychology | 2 | 64 | 11 | 5 |
| 493 | nanoscience | 2 | 63 | 370 | 632 |
| 494 | Systems Engineering | 1 | 61 | 392 | 118 |
| 494 | Tropical Medicine | 3 | 61 | 647 | 651 |
| 494 | Sociobiology | 6 | 61 | 6 | 16 |
| 494 | Human biology | 5 | 61 | 124 | 191 |
| 494 | Birth control | 8 | 61 | 22 | 105 |
| 499 | monitoring | 2 | 60 | 8 | 8 |
| 500 | health services accessibility | 3 | 57 | 104 | 143 |
| 500 | Entropy | 4 | 57 | 23 | 34 |
| 502 | Genetic Counseling | 4 | 56 | 175 | 278 |
| 502 | Economic History | 1 | 56 | 1489 | 586 |
| 502 | Economic Development | 1 | 56 | 438 | 286 |
| 502 | Enzyme inhibitors | 1 | 56 | 35 | 26 |
| 502 | calcification | 2 | 56 | 47 | 85 |
| 502 | Development | 1 | 56 | 142 | 107 |
| 502 | Economic Assistance | 1 | 56 | 105 | 84 |
| 502 | Aggression | 3 | 56 | 72 | 172 |
| 502 | world | 1 | 56 | 132 | 116 |
| 511 | Humanities | 5 | 55 | 91 | 175 |
| 511 | Dermatology | 3 | 55 | 1183 | 969 |
| 511 | Religion and Science | 4 | 55 | 12 | 8 |
| 511 | Religion | 4 | 55 | 71 | 132 |
| 511 | Popular Literature | 4 | 55 | 12 | 8 |
| 516 | Geriatric Medicine | 3 | 54 | 9 | 21 |
| 516 | Medical Microbiology | 2 | 54 | 247 | 449 |
| 516 | Sexual health | 32 | 54 | 4 | 177 |
| 516 | disease vectors | 3 | 54 | 50 | 93 |
| 520 | Muscles | 2 | 53 | 465 | 1047 |
| 521 | mutation | 2 | 52 | 64 | 113 |
| 522 | Parenteral nutrition | 1 | 51 | 890 | 514 |
| 522 | at-risk youth | 3 | 51 | 12 | 93 |
| 524 | actuators | 1 | 50 | 275 | 272 |
| 524 | transducers | 1 | 50 | 275 | 272 |
| 526 | Open source software | 1 | 49 | 2 | 3 |
| 526 | Ferroelectricity | 1 | 49 | 79 | 30 |
| 526 | Antibodies | 2 | 49 | 37 | 71 |
| 526 | Antigens | 2 | 49 | 77 | 142 |
| 530 | counseling | 10 | 48 | 108 | 520 |
| 530 | Chromosomes | 1 | 48 | 164 | 185 |
| 532 | Pediatric Nursing | 1 | 47 | 220 | 150 |
| 532 | Cognitive Behavioral Therapy | 4 | 47 | 3 | 21 |
| 534 | Sarcopenia | 1 | 46 | 558 | 846 |
| 534 | biomedicine | 3 | 46 | 48 | 176 |
| 536 | Immunotherapy | 2 | 45 | 191 | 457 |
| 537 | Biomarkers | 2 | 43 | 19 | 41 |
| 537 | Parasitic Diseases | 2 | 43 | 153 | 262 |
| 537 | Parasites | 2 | 43 | 175 | 266 |
| 537 | biochemical markers | 2 | 43 | 108 | 356 |
| 541 | industrial hygiene | 4 | 42 | 62 | 109 |
| 541 | DNA repair | 1 | 42 | 42 | 43 |
| 541 | Imaging systems | 4 | 42 | 42 | 108 |
| 541 | Cell communication | 1 | 42 | 218 | 218 |
| 545 | Electrical Engineering | 1 | 41 | 1214 | 402 |
| 545 | Computer Engineering | 1 | 41 | 47 | 28 |
| 545 | Biocompatible Materials | 1 | 41 | 2224 | 2336 |
| 548 | Analytical Toxicology | 1 | 40 | 35 | 34 |
| 548 | women's rights | 1 | 40 | 36 | 33 |
| 548 | psychoanalytic therapy | 2 | 40 | 15 | 10 |
| 551 | Social interaction | 3 | 39 | 4 | 7 |
| 551 | social aspects | 3 | 39 | 2 | 3 |
| 551 | vitamins | 2 | 39 | 6 | 67 |
| 554 | Discourse Analysis | 1 | 38 | 17 | 23 |
| 554 | Molecular evolution | 1 | 38 | 389 | 535 |
| 554 | Phylogeny | 1 | 38 | 141 | 187 |
| 557 | harm reduction | 1 | 37 | 53 | 41 |
| 558 | terrorism | 1 | 36 | 33 | 24 |
| 558 | Quality Assurance | 1 | 36 | 36 | 35 |
| 558 | Alternative Medicine | 2 | 36 | 190 | 412 |
| 558 | Safety management | 1 | 36 | 72 | 64 |
| 558 | Bones | 1 | 36 | 141 | 208 |
| 563 | China | 2 | 35 | 598 | 754 |
| 563 | phototherapy | 3 | 35 | 9 | 6 |
| 565 | Pregnancy | 4 | 34 | 37 | 160 |
| 566 | Obsessive-Compulsive Disorder | 1 | 33 | 9 | 8 |
| 566 | Exercise | 2 | 33 | 246 | 451 |
| 568 | Anthropological Linguistics | 6 | 32 | 5 | 36 |
| 568 | Surface Chemistry | 2 | 32 | 680 | 1040 |
| 568 | Oxidative stress | 1 | 32 | 146 | 270 |
| 568 | Colloids | 2 | 32 | 534 | 999 |
| 568 | Digestive system diseases | 1 | 32 | 143 | 173 |
| 568 | Oxidation-reduction | 1 | 32 | 99 | 208 |
| 574 | Autism spectrum disorders | 3 | 31 | 3 | 9 |
| 574 | Evidence-based practice | 4 | 31 | 4 | 2 |
| 574 | cycles | 3 | 31 | 4 | 3 |
| 577 | Geriatric Pharmacology | 1 | 30 | 45 | 66 |
| 578 | Physical Chemistry | 2 | 29 | 320 | 613 |
| 579 | Dentistry | 1 | 28 | 200 | 150 |
| 579 | Otolaryngology | 1 | 28 | 412 | 228 |
| 579 | Special Education | 7 | 28 | 30 | 209 |
| 579 | Job satisfaction | 1 | 28 | 8 | 15 |
| 579 | Work | 1 | 28 | 21 | 19 |
| 579 | job stress | 1 | 28 | 8 | 15 |
| 579 | Gastrointestinal diseases | 1 | 28 | 75 | 67 |
| 586 | Evidence-Based Medicine | 1 | 27 | 354 | 521 |
| 586 | Evolution | 4 | 27 | 616 | 2508 |
| 586 | children | 4 | 27 | 15 | 67 |
| 589 | sadness | 2 | 26 | 8 | 14 |
| 589 | Communication in medicine | 1 | 26 | 94 | 133 |
| 589 | death | 2 | 26 | 11 | 18 |
| 589 | sex crimes | 3 | 26 | 26 | 77 |
| 589 | India | 9 | 26 | 40 | 107 |
| 589 | alcohol | 3 | 26 | 4 | 6 |
| 589 | antisocial personality disorder | 2 | 26 | 8 | 14 |
| 596 | Environmental Management | 1 | 25 | 809 | 1229 |
| 596 | environmental protection | 1 | 25 | 1395 | 1893 |
| 596 | Pediatric Neuropsychology | 1 | 25 | 9 | 10 |
| 596 | Bacterial infections | 1 | 25 | 296 | 366 |
| 596 | medical education | 3 | 25 | 381 | 1130 |
| 596 | Decision making | 2 | 25 | 371 | 630 |
| 596 | Pollution | 1 | 25 | 3537 | 5378 |
| 603 | Pharmaceutical Technology | 1 | 24 | 1031 | 1174 |
| 603 | emergency management | 3 | 24 | 40 | 137 |
| 605 | Criminology | 5 | 23 | 97 | 453 |
| 605 | DNS | 3 | 23 | 21 | 89 |
| 605 | crime | 5 | 23 | 55 | 328 |
| 605 | DNA | 3 | 23 | 66 | 326 |
| 609 | Engineering | 4 | 22 | 379 | 1253 |
| 609 | Social welfare | 6 | 22 | 56 | 626 |
| 609 | Liposomes | 5 | 22 | 12 | 71 |
| 609 | Lipid bilayers | 5 | 22 | 9 | 48 |
| 609 | psychiatric disorders | 1 | 22 | 15 | 13 |
| 614 | Pediatric Hematology | 1 | 21 | 56 | 76 |
| 614 | Atherosclerosis | 1 | 21 | 23 | 46 |
| 614 | Parkinson's disease | 2 | 21 | 13 | 40 |
| 617 | Sports Medicine | 2 | 20 | 868 | 2088 |
| 617 | Sports | 2 | 20 | 714 | 1932 |
| 617 | Information Science | 2 | 20 | 252 | 697 |
| 620 | History of Medicine | 2 | 19 | 45 | 49 |
| 620 | Politics | 4 | 19 | 50 | 237 |
| 620 | Reproductive health | 1 | 19 | 165 | 263 |
| 620 | Plant physiology | 1 | 19 | 1364 | 2259 |
| 620 | government | 4 | 19 | 66 | 290 |
| 625 | implementation science | 1 | 18 | 15 | 11 |
| 626 | Computer Graphics | 1 | 17 | 329 | 431 |
| 626 | Epigenetics | 1 | 17 | 27 | 46 |
| 626 | Dynamics | 2 | 17 | 133 | 264 |
| 626 | Bifurcation Theory | 2 | 17 | 26 | 41 |
| 626 | Food additives | 3 | 17 | 66 | 246 |
| 626 | Epigenomics | 1 | 17 | 27 | 45 |
| 626 | rural health | 2 | 17 | 158 | 461 |
| 626 | locomotion | 1 | 17 | 60 | 110 |
| 626 | posture | 1 | 17 | 60 | 110 |
| 626 | gait | 1 | 17 | 60 | 110 |
| 626 | walking | 1 | 17 | 60 | 110 |
| 637 | Metabolic syndrome | 1 | 16 | 25 | 47 |
| 637 | industrial relations | 1 | 16 | 235 | 295 |
| 637 | Informatics | 1 | 16 | 113 | 168 |
| 637 | Brain damage | 3 | 16 | 14 | 108 |
| 641 | Orthopedics | 1 | 15 | 561 | 799 |
| 641 | Neonatology | 2 | 15 | 54 | 167 |
| 641 | Signal Processing | 2 | 15 | 277 | 558 |
| 641 | Developmental Immunology | 1 | 15 | 161 | 360 |
| 641 | family counseling | 1 | 15 | 60 | 68 |
| 646 | Vocational Education | 2 | 14 | 189 | 514 |
| 646 | public records | 2 | 14 | 2 | 9 |
| 648 | Occupational Therapy | 3 | 13 | 64 | 242 |
| 648 | Experimental Design | 3 | 13 | 23 | 159 |
| 648 | Criminal psychology | 6 | 13 | 87 | 721 |
| 648 | Juvenile delinquency | 2 | 13 | 26 | 77 |
| 648 | Quality Control | 3 | 13 | 325 | 1189 |
| 648 | Human Rights | 1 | 13 | 137 | 156 |
| 648 | Organizational change | 1 | 13 | 123 | 280 |
| 648 | Virtual reality | 2 | 13 | 20 | 150 |
| 648 | Production Management | 1 | 13 | 313 | 659 |
| 648 | disaster relief | 1 | 13 | 94 | 305 |
| 648 | sports injuries | 1 | 13 | 107 | 149 |
| 648 | Kidney diseases | 1 | 13 | 129 | 293 |
| 660 | Developmental Genetics | 1 | 12 | 267 | 525 |
| 660 | Lattice Theory | 1 | 12 | 7 | 7 |
| 660 | Interferons | 1 | 12 | 26 | 67 |
| 660 | cytokines | 1 | 12 | 263 | 576 |
| 660 | Cytokine | 1 | 12 | 42 | 123 |
| 665 | Patient education | 2 | 11 | 83 | 285 |
| 665 | Mammalogy | 2 | 11 | 3 | 3 |
| 665 | Immune response | 2 | 11 | 2 | 11 |
| 665 | Zoonoses | 1 | 11 | 36 | 72 |
| 669 | Rheumatology | 1 | 10 | 1261 | 2190 |
| 669 | Pharmacognosy | 1 | 10 | 237 | 461 |
| 669 | Photography | 3 | 10 | 148 | 173 |
| 669 | Medical Oncology | 2 | 10 | 420 | 1083 |
| 669 | Dental Public Health | 1 | 10 | 248 | 470 |
| 669 | Social perception | 1 | 10 | 6 | 28 |
| 669 | Medicinal plants | 1 | 10 | 169 | 339 |
| 669 | motor skills | 1 | 10 | 15 | 56 |
| 677 | Ergonomics | 1 | 9 | 433 | 366 |
| 677 | Carcinogenesis | 1 | 9 | 215 | 550 |
| 677 | Hearing Aids | 1 | 9 | 19 | 28 |
| 677 | Chemical analysis | 1 | 9 | 140 | 277 |
| 677 | social evolution | 1 | 9 | 1 | 2 |
| 677 | Population | 2 | 9 | 98 | 297 |
| 677 | Culture | 1 | 9 | 127 | 181 |
| 677 | Imagination | 1 | 9 | 1 | 4 |
| 677 | evaluation | 2 | 9 | 12 | 48 |
| 686 | Urban Planning | 1 | 8 | 24 | 67 |
| 686 | Graph Theory | 1 | 8 | 452 | 505 |
| 686 | Molecular Microbiology | 1 | 8 | 739 | 1700 |
| 686 | Music | 2 | 8 | 137 | 297 |
| 686 | community development | 1 | 8 | 43 | 83 |
| 686 | Measurement | 1 | 8 | 118 | 288 |
| 686 | Hallucinogens | 3 | 8 | 5 | 83 |
| 686 | Housing | 1 | 8 | 38 | 91 |
| 686 | Phytotherapy | 1 | 8 | 92 | 237 |
| 686 | lighting | 1 | 8 | 6 | 8 |
| 686 | Metrology | 1 | 8 | 16 | 23 |
| 697 | Robotics | 1 | 7 | 540 | 1063 |
| 697 | Gender Studies | 1 | 7 | 66 | 148 |
| 697 | Queer Studies | 1 | 7 | 35 | 100 |
| 697 | Disability Studies | 1 | 7 | 13 | 47 |
| 697 | Computational Intelligence | 1 | 7 | 61 | 109 |
| 697 | Program Evaluation | 1 | 7 | 17 | 35 |
| 697 | Memory disorders | 1 | 7 | 12 | 25 |
| 697 | Disability Law | 1 | 7 | 51 | 146 |
| 697 | Neuromuscular diseases | 1 | 7 | 408 | 1154 |
| 697 | peptides | 1 | 7 | 924 | 2084 |
| 697 | homosexuality | 1 | 7 | 74 | 162 |
| 697 | carcinogens | 1 | 7 | 710 | 1963 |
| 697 | Invertebrates | 1 | 7 | 171 | 386 |
| 697 | Reading | 1 | 7 | 199 | 360 |
| 697 | Japan | 3 | 7 | 279 | 1312 |
| 697 | humanistic psychology | 1 | 7 | 8 | 20 |
| 697 | amino acids | 1 | 7 | 64 | 148 |
| 714 | Computer Science | 3 | 6 | 153 | 845 |
| 714 | Simulation | 1 | 6 | 15 | 38 |
| 714 | Feasibility studies | 1 | 6 | 48 | 89 |
| 714 | food contamination | 1 | 6 | 356 | 731 |
| 714 | Yoga | 1 | 6 | 3 | 8 |
| 714 | System analysis | 2 | 6 | 217 | 885 |
| 714 | chronic fatigue syndrome | 1 | 6 | 3 | 5 |
| 714 | Environmental pollutants | 1 | 6 | 1171 | 2646 |
| 714 | theoretical models | 1 | 6 | 15 | 38 |
| 714 | management | 1 | 6 | 1593 | 3099 |
| 714 | optical phenomena | 1 | 6 | 15 | 52 |
| 714 | psychosexual development | 3 | 6 | 3 | 4 |
| 714 | Cognitive Learning | 1 | 6 | 82 | 203 |
| 714 | Microscopy | 2 | 6 | 398 | 1750 |
| 714 | planning | 1 | 6 | 432 | 980 |
| 714 | drug toxicity | 1 | 6 | 52 | 140 |
| 730 | Medical Imaging | 1 | 5 | 15 | 41 |
| 730 | Animal Biotechnology | 1 | 5 | 17 | 40 |
| 730 | Bioenergetics | 1 | 5 | 127 | 273 |
| 730 | Music Therapy | 1 | 5 | 43 | 108 |
| 730 | Magnetic Resonance Imaging | 1 | 5 | 111 | 391 |
| 730 | Industrial Microbiology | 1 | 5 | 451 | 1162 |
| 730 | Artificial Organs | 1 | 5 | 532 | 1357 |
| 730 | Energy metabolism | 1 | 5 | 93 | 194 |
| 730 | Drying | 1 | 5 | 54 | 121 |
| 730 | Hypertension in pregnancy | 1 | 5 | 25 | 43 |
| 730 | nuclear magnetic resonance spectroscopy | 1 | 5 | 287 | 540 |
| 730 | Central nervous system | 2 | 5 | 2 | 1 |
| 730 | child sexual abuse | 2 | 5 | 6 | 47 |
| 730 | grief | 1 | 5 | 3 | 14 |
| 730 | Food preferences | 1 | 5 | 143 | 333 |
| 730 | software | 1 | 5 | 72 | 280 |
| 746 | Biochemical Genetics | 1 | 4 | 53 | 86 |
| 746 | Industrial Safety | 2 | 4 | 90 | 378 |
| 746 | Mutagenesis | 1 | 4 | 75 | 187 |
| 746 | Raman spectroscopy | 1 | 4 | 415 | 1277 |
| 746 | Organ transplantation | 1 | 4 | 1134 | 2235 |
| 746 | Infrared spectroscopy | 1 | 4 | 23 | 67 |
| 746 | mutagens | 1 | 4 | 215 | 598 |
| 746 | Condensed Matter | 1 | 4 | 464 | 814 |
| 746 | population geography | 1 | 4 | 229 | 561 |
| 755 | Philosophy | 2 | 3 | 461 | 843 |
| 755 | Emergency Medical Services | 1 | 3 | 88 | 257 |
| 755 | Electronics | 1 | 3 | 1208 | 1991 |
| 755 | Operations Research | 1 | 3 | 557 | 1329 |
| 755 | Emergency Medicine | 1 | 3 | 407 | 1081 |
| 755 | Erectile dysfunction | 1 | 3 | 18 | 63 |
| 755 | Anti-inflammatory agents | 1 | 3 | 23 | 54 |
| 755 | auditory perception | 1 | 3 | 20 | 60 |
| 755 | Hematopoietic stem cell transplantation | 1 | 3 | 56 | 172 |
| 755 | Antibacterial agents | 1 | 3 | 75 | 193 |
| 755 | isomerism | 1 | 3 | 265 | 659 |
| 755 | Telecommunication | 1 | 3 | 1002 | 1869 |
| 755 | Africa | 1 | 3 | 495 | 1236 |
| 755 | Chirality | 1 | 3 | 265 | 659 |
| 769 | Information Systems | 2 | 2 | 88 | 457 |
| 769 | Horticulture | 1 | 2 | 190 | 472 |
| 769 | Plant Biotechnology | 1 | 2 | 645 | 1688 |
| 769 | Origin of life | 1 | 2 | 15 | 35 |
| 769 | biobanks | 1 | 2 | 19 | 54 |
| 769 | correctional psychology | 1 | 2 | 22 | 54 |
| 769 | Cell cycle | 1 | 2 | 390 | 1426 |
| 769 | cell proliferation | 1 | 2 | 391 | 1434 |
| 769 | Ion channels | 1 | 2 | 3 | 24 |
| 769 | Organelle biogenesis | 1 | 2 | 38 | 112 |
| 769 | mathematical concepts | 1 | 2 | 292 | 969 |
| 780 | Information Technology | 1 | 1 | 524 | 1554 |
| 780 | Divorce | 1 | 1 | 10 | 34 |
| 780 | Radiochemistry | 3 | 1 | 46 | 230 |
| 780 | Behaviorism | 1 | 1 | 5 | 15 |
| 780 | Quantitative Research | 1 | 1 | 21 | 95 |
| 780 | police psychology | 1 | 1 | 11 | 25 |
| 780 | Genetic testing | 1 | 1 | 37 | 129 |
| 780 | Teaching | 1 | 1 | 785 | 1824 |
| 780 | nucleotides | 1 | 1 | 47 | 102 |
| 780 | Psychological adaptation | 1 | 1 | 4 | 8 |
| 780 | Societies | 1 | 1 | 137 | 407 |
| 780 | immunoassay | 1 | 1 | 30 | 79 |
| 780 | Catholic Church | 1 | 1 | 30 | 15 |
| 793 | Nuclear Chemistry | 2 | 0 | 226 | 670 |
| 793 | Geographic information systems | 1 | 0 | 101 | 298 |
| 793 | Nutrition physiology | 1 | 0 | 231 | 802 |
| 793 | Amyotrophic Lateral Sclerosis | 1 | 0 | 25 | 93 |
| 793 | Emerging infectious diseases | 1 | 0 | 31 | 130 |
| 793 | Frontotemporal lobar degeneration | 1 | 0 | 17 | 58 |
| 793 | epidemiologic methods | 1 | 0 | 34 | 101 |
| 793 | transgenic organisms | 1 | 0 | 46 | 107 |
| 793 | Plant genetic engineering | 1 | 0 | 661 | 1782 |
| 793 | transgenic animals | 1 | 0 | 39 | 100 |
| 793 | elder abuse | 1 | 0 | 43 | 122 |
| 793 | Knowledge | 1 | 0 | 29 | 99 |
| 793 | Transgenic plants | 1 | 0 | 72 | 175 |
| 793 | Informed consent | 1 | 0 | 67 | 278 |
| 793 | Ethnology | 1 | 0 | 327 | 856 |
| 793 | Documentation | 1 | 0 | 32 | 99 |
| 793 | Play | 1 | 0 | 5 | 12 |
| 793 | Library Science | 1 | 0 | 109 | 354 |
| 793 | Germany | 1 | 0 | 106 | 243 |
| 793 | probabilities | 1 | 0 | 134 | 346 |
| 793 | juvenile courts | 1 | 0 | 7 | 93 |
| 793 | Structure-activity relationship | 1 | 0 | 40 | 147 |
| 793 | women | 1 | 0 | 126 | 441 |
| 793 | educational accountability | 2 | 0 | 8 | 36 |