| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Public Health | 511 | 21,925 | 199 | 177 |
| 2 | Medicine | 757 | 16,762 | 525 | 976 |
| 3 | Liver diseases | 55 | 10,639 | 310 | 119 |
| 4 | Epidemiology | 233 | 8,484 | 275 | 260 |
| 5 | Science | 308 | 6,972 | 1.1K | 2.4K |
| 6 | Oncology | 31 | 6,519 | 703 | 326 |
| 7 | Pediatrics | 128 | 5,667 | 303 | 320 |
| 8 | Research | 359 | 5,447 | 737 | 1.4K |
| 9 | Biology | 162 | 4,037 | 1.7K | 3.0K |
| 10 | Psychiatry | 94 | 4,011 | 932 | 899 |
| 11 | Contraception | 111 | 3,919 | 20 | 18 |
| 12 | Reproductive health | 115 | 3,914 | 11 | 9 |
| 13 | Birth control | 110 | 3,869 | 10 | 10 |
| 14 | Obstetrics | 118 | 3,820 | 324 | 256 |
| 15 | Pharmacognosy | 49 | 3,761 | 234 | 90 |
| 16 | Medicinal plants | 44 | 3,646 | 143 | 30 |
| 17 | Nutrition | 117 | 3,586 | 644 | 714 |
| 18 | Mental Disorders | 68 | 3,439 | 724 | 664 |
| 19 | Neurology | 95 | 3,140 | 1.3K | 1.6K |
| 20 | Microbiology | 78 | 3,108 | 1.8K | 1.8K |
| 21 | Pharmacology | 68 | 2,958 | 1.4K | 1.0K |
| 22 | Biochemistry | 188 | 2,864 | 1.5K | 2.3K |
| 23 | Human genetics | 9 | 2,603 | 1.9K | 1.5K |
| 24 | Neurochemistry | 31 | 2,506 | 853 | 491 |
| 25 | Adolescent Medicine | 10 | 2,436 | 345 | 106 |
| 26 | Physics | 18 | 2,010 | 5.8K | 4.2K |
| 27 | Diet | 37 | 1,958 | 653 | 629 |
| 28 | Vaccines | 55 | 1,933 | 268 | 217 |
| 29 | Pregnancy | 68 | 1,927 | 41 | 41 |
| 30 | Natural history | 10 | 1,909 | 3.1K | 3.0K |
| 31 | Parasitology | 50 | 1,780 | 516 | 345 |
| 32 | Molecular Biology | 56 | 1,582 | 2.8K | 3.4K |
| 33 | Urology | 33 | 1,567 | 642 | 484 |
| 34 | medical education | 440 | 1,521 | 18 | 301 |
| 35 | Leukemia | 3 | 1,410 | 1.6K | 422 |
| 36 | Emergency Medicine | 66 | 1,403 | 205 | 197 |
| 36 | Tropical Medicine | 57 | 1,403 | 188 | 187 |
| 38 | Endocrinology | 25 | 1,343 | 1.5K | 1.3K |
| 39 | Diabetes | 18 | 1,330 | 1.1K | 890 |
| 40 | Diabetes mellitus | 16 | 1,326 | 1.2K | 856 |
| 41 | Primary health care | 81 | 1,297 | 171 | 256 |
| 42 | Toxicology | 24 | 1,277 | 2.1K | 1.4K |
| 43 | Alternative Medicine | 43 | 1,249 | 272 | 198 |
| 44 | Health Policy | 41 | 1,245 | 562 | 502 |
| 45 | Psychophysiology | 9 | 1,209 | 2.0K | 1.0K |
| 46 | Pakistan | 202 | 1,204 | 3 | 2 |
| 47 | complementary therapies | 41 | 1,202 | 299 | 209 |
| 48 | Hypertension | 25 | 1,188 | 831 | 1.1K |
| 49 | Psychology | 50 | 1,179 | 1.4K | 1.6K |
| 50 | Diagnostic microbiology | 19 | 1,141 | 589 | 632 |
| 51 | Environmental Health | 31 | 1,098 | 1.9K | 2.0K |
| 52 | Virology | 28 | 1,060 | 1.3K | 1.9K |
| 53 | Health Services Research | 75 | 1,029 | 213 | 370 |
| 54 | Cardiovascular system | 24 | 1,003 | 837 | 1.3K |
| 55 | Medical Microbiology | 30 | 977 | 852 | 1.1K |
| 56 | Global Health | 85 | 972 | 50 | 84 |
| 57 | Surgery | 31 | 961 | 858 | 1.6K |
| 58 | Parasitic Diseases | 18 | 951 | 932 | 594 |
| 59 | Child | 89 | 757 | 320 | 784 |
| 60 | Physiology | 22 | 740 | 2.1K | 2.1K |
| 61 | Cancer | 44 | 739 | 1.4K | 2.0K |
| 62 | Behavior | 11 | 728 | 1.9K | 1.3K |
| 63 | human behavior | 5 | 723 | 2.0K | 968 |
| 64 | Allergy | 11 | 719 | 792 | 885 |
| 65 | Developing countries | 48 | 701 | 240 | 378 |
| 66 | Genomics | 11 | 700 | 2.3K | 1.5K |
| 67 | Adolescent | 72 | 684 | 289 | 619 |
| 68 | Socioeconomic Factors | 17 | 663 | 222 | 140 |
| 69 | Chemistry | 18 | 639 | 6.0K | 5.6K |
| 70 | Animal Behavior | 2 | 620 | 2.4K | 816 |
| 70 | Ethology | 2 | 620 | 1.8K | 658 |
| 72 | Emergency Medical Services | 37 | 610 | 119 | 109 |
| 73 | Demography | 5 | 597 | 624 | 211 |
| 73 | Population | 5 | 597 | 777 | 181 |
| 75 | disease vectors | 8 | 595 | 648 | 272 |
| 76 | Parasites | 9 | 584 | 1.0K | 425 |
| 77 | health planning | 21 | 568 | 390 | 297 |
| 78 | Nutrition physiology | 16 | 560 | 236 | 285 |
| 79 | Suicide | 18 | 555 | 157 | 144 |
| 80 | Environment | 7 | 553 | 4.1K | 3.4K |
| 81 | Women's health | 35 | 552 | 219 | 349 |
| 82 | Biophysics | 15 | 541 | 3.7K | 3.0K |
| 83 | Malaria | 17 | 538 | 286 | 263 |
| 84 | Mental Health | 18 | 526 | 645 | 497 |
| 85 | Gastrointestinal diseases | 18 | 507 | 166 | 122 |
| 86 | Immunology | 23 | 496 | 2.0K | 2.7K |
| 87 | Environmental Toxicology | 5 | 491 | 2.3K | 1.3K |
| 88 | poverty | 10 | 487 | 122 | 66 |
| 88 | healthcare disparities | 10 | 487 | 211 | 93 |
| 90 | Asia | 50 | 468 | 316 | 502 |
| 91 | Digestive system diseases | 8 | 467 | 793 | 445 |
| 92 | Sociology | 22 | 459 | 1.0K | 1.1K |
| 93 | Child Development | 31 | 452 | 579 | 998 |
| 94 | Health Services Administration | 19 | 450 | 355 | 421 |
| 95 | Crisis Intervention | 15 | 444 | 27 | 27 |
| 96 | Evidence-Based Medicine | 15 | 432 | 489 | 307 |
| 97 | Medical genetics | 19 | 430 | 1.7K | 2.4K |
| 98 | Nursing | 33 | 425 | 439 | 516 |
| 99 | infection | 15 | 423 | 818 | 1.0K |
| 100 | Infections | 14 | 421 | 562 | 830 |
| 101 | Hematology | 53 | 410 | 1.4K | 2.3K |
| 102 | Education | 45 | 409 | 962 | 1.2K |
| 103 | Orthopedics | 9 | 404 | 1.3K | 961 |
| 104 | breastfeeding | 18 | 396 | 120 | 122 |
| 105 | Mental Health Services | 9 | 381 | 902 | 551 |
| 106 | Metabolism | 17 | 375 | 1.6K | 2.3K |
| 107 | Medical Ethics | 23 | 366 | 366 | 324 |
| 108 | Research Design | 6 | 363 | 895 | 559 |
| 108 | Health promotion | 13 | 363 | 816 | 788 |
| 110 | Health | 21 | 354 | 949 | 1.3K |
| 111 | Pathology | 27 | 349 | 992 | 1.7K |
| 112 | Child psychology | 15 | 344 | 714 | 998 |
| 113 | Cardiovascular diseases | 25 | 341 | 636 | 929 |
| 114 | Globalization | 5 | 333 | 386 | 145 |
| 114 | international cooperation | 5 | 333 | 479 | 241 |
| 116 | Developmental Psychology | 10 | 332 | 571 | 618 |
| 117 | Clinical Biochemistry | 22 | 328 | 281 | 553 |
| 117 | Medical Anthropology | 12 | 328 | 534 | 719 |
| 119 | health services accessibility | 48 | 313 | 86 | 329 |
| 120 | Medical Technology | 21 | 299 | 494 | 862 |
| 121 | Africa | 43 | 296 | 252 | 383 |
| 122 | Lung Transplantation | 2 | 292 | 948 | 339 |
| 122 | Heart transplantation | 2 | 292 | 948 | 339 |
| 124 | vascular diseases | 3 | 288 | 1.1K | 836 |
| 125 | Community Psychiatry | 5 | 287 | 1.0K | 708 |
| 126 | Food | 10 | 283 | 2.1K | 2.0K |
| 127 | Medical Laboratory Science | 13 | 282 | 1.2K | 1.6K |
| 128 | Neurophysiology | 2 | 280 | 3.7K | 2.2K |
| 128 | Lipids | 7 | 280 | 1.0K | 978 |
| 130 | diseases | 1 | 276 | 392 | 291 |
| 130 | Disease | 1 | 276 | 618 | 291 |
| 132 | Ethics | 10 | 274 | 522 | 309 |
| 133 | Nutritional support | 6 | 269 | 103 | 123 |
| 134 | Neurosurgery | 7 | 267 | 860 | 758 |
| 135 | health workforce | 10 | 250 | 74 | 112 |
| 136 | Atherosclerosis | 17 | 242 | 22 | 80 |
| 137 | Chromosome mapping | 5 | 240 | 1.8K | 1.6K |
| 137 | gene mapping | 5 | 240 | 2.0K | 1.9K |
| 139 | Mental illness | 13 | 239 | 1.3K | 2.0K |
| 140 | Telemedicine | 3 | 237 | 468 | 183 |
| 141 | Brain | 8 | 236 | 1.8K | 1.9K |
| 142 | United States | 16 | 230 | 3.0K | 3.5K |
| 143 | Herbal medicine | 6 | 224 | 302 | 339 |
| 144 | psychotherapy | 3 | 223 | 1.6K | 867 |
| 145 | Genetics | 4 | 219 | 4.5K | 4.1K |
| 146 | Public Policy | 10 | 214 | 912 | 1.0K |
| 147 | Metabolic syndrome | 3 | 213 | 237 | 54 |
| 148 | Orthopedic Surgery | 5 | 210 | 933 | 678 |
| 148 | Career development | 13 | 210 | 99 | 123 |
| 148 | Muscles | 3 | 210 | 1.2K | 858 |
| 151 | Sarcopenia | 1 | 208 | 879 | 340 |
| 152 | Medical Oncology | 26 | 206 | 841 | 1.8K |
| 152 | Transplantation | 6 | 206 | 1.4K | 1.4K |
| 152 | Immunity | 12 | 206 | 1.3K | 2.5K |
| 155 | Biotechnology | 16 | 196 | 3.7K | 5.7K |
| 156 | Infection control | 9 | 195 | 565 | 632 |
| 157 | Ophthalmology | 10 | 193 | 1.2K | 1.4K |
| 158 | Pacific Islands | 24 | 191 | 39 | 69 |
| 159 | Immune system | 8 | 187 | 856 | 1.5K |
| 160 | Kidney diseases | 11 | 184 | 576 | 845 |
| 161 | Obesity | 13 | 182 | 1.2K | 2.1K |
| 162 | Critical Care | 13 | 180 | 1.1K | 2.1K |
| 162 | behavioral medicine | 10 | 180 | 776 | 1.3K |
| 164 | rare diseases | 3 | 179 | 885 | 544 |
| 165 | Hemodynamics | 3 | 178 | 1.1K | 1.1K |
| 165 | occupational diseases | 10 | 178 | 590 | 760 |
| 167 | Gerontology | 10 | 177 | 1.4K | 1.4K |
| 168 | risk factors | 9 | 173 | 466 | 606 |
| 169 | Diagnostic Imaging | 28 | 171 | 665 | 1.6K |
| 170 | Critical Care Medicine | 11 | 170 | 1.1K | 2.1K |
| 171 | gene therapy | 4 | 169 | 1.4K | 1.4K |
| 172 | Immunogenetics | 2 | 168 | 1.2K | 669 |
| 173 | Immunotherapy | 11 | 167 | 1.1K | 2.1K |
| 173 | Genetic therapy | 3 | 167 | 1.7K | 1.4K |
| 175 | Food Policy | 3 | 159 | 224 | 160 |
| 175 | world | 3 | 159 | 397 | 332 |
| 175 | Agriculture | 4 | 159 | 2.4K | 1.7K |
| 178 | biological factors | 6 | 158 | 1.8K | 1.7K |
| 179 | Immunopathology | 10 | 156 | 901 | 1.4K |
| 179 | Sleep Disorders | 7 | 156 | 1.3K | 1.4K |
| 179 | Sleep | 7 | 156 | 1.3K | 1.4K |
| 182 | gastrointestinal tract | 1 | 151 | 753 | 330 |
| 183 | Mathematics | 14 | 147 | 3.7K | 3.3K |
| 184 | Social Sciences | 13 | 146 | 2.0K | 2.1K |
| 184 | Pharmacy | 3 | 146 | 2.5K | 1.9K |
| 184 | air quality management | 2 | 146 | 567 | 342 |
| 184 | Metabolic diseases | 12 | 146 | 1.7K | 3.0K |
| 184 | indoor air pollution | 2 | 146 | 630 | 343 |
| 184 | Ventilation | 2 | 146 | 851 | 396 |
| 184 | Sick building syndrome | 2 | 146 | 630 | 343 |
| 191 | Hypertension in pregnancy | 7 | 144 | 61 | 58 |
| 192 | General Surgery | 7 | 143 | 486 | 440 |
| 192 | War | 9 | 143 | 64 | 65 |
| 192 | warfare | 9 | 143 | 136 | 272 |
| 192 | refugees | 9 | 143 | 92 | 105 |
| 192 | biochemical markers | 4 | 143 | 925 | 590 |
| 197 | Health Education | 11 | 141 | 1.0K | 1.4K |
| 198 | Antiviral agents | 4 | 140 | 364 | 324 |
| 199 | drug resistance | 6 | 139 | 433 | 554 |
| 200 | human development | 6 | 138 | 598 | 729 |
| 201 | Randomized Controlled Trials | 16 | 137 | 525 | 808 |
| 201 | Psychiatric Epidemiology | 3 | 137 | 634 | 620 |
| 203 | adolescence | 7 | 136 | 636 | 829 |
| 204 | Engineering | 18 | 132 | 1.9K | 2.9K |
| 205 | Adolescent Psychology | 3 | 131 | 991 | 769 |
| 206 | Hospitals | 8 | 130 | 671 | 855 |
| 207 | Cross-Cultural Studies | 15 | 128 | 80 | 257 |
| 207 | cross-cultural comparison | 15 | 128 | 95 | 289 |
| 207 | Europe | 16 | 128 | 1.8K | 2.5K |
| 210 | Pharmaceutical Chemistry | 5 | 127 | 3.9K | 4.0K |
| 211 | Computer Science | 13 | 125 | 969 | 1.3K |
| 211 | pain | 7 | 125 | 1.3K | 1.8K |
| 213 | Economic Development | 13 | 124 | 596 | 1.4K |
| 214 | Mycology | 5 | 123 | 1.5K | 1.4K |
| 215 | Occupational Health | 12 | 121 | 589 | 854 |
| 215 | Geriatric Psychiatry | 3 | 121 | 1.5K | 1.2K |
| 215 | United Kingdom | 3 | 121 | 2.1K | 1.9K |
| 218 | phototherapy | 24 | 119 | 16 | 33 |
| 219 | Environmental monitoring | 6 | 118 | 3.1K | 4.0K |
| 219 | mycoses | 4 | 118 | 957 | 1.3K |
| 221 | Immunopharmacology | 4 | 117 | 873 | 918 |
| 221 | cytokines | 4 | 117 | 1.3K | 1.5K |
| 223 | Enzyme inhibitors | 3 | 113 | 468 | 283 |
| 224 | Economic History | 13 | 112 | 1.9K | 2.0K |
| 225 | Earth Sciences | 3 | 110 | 3.5K | 2.5K |
| 226 | Schizophrenia | 1 | 109 | 1.8K | 1.2K |
| 227 | cardiac catheterization | 9 | 108 | 628 | 799 |
| 227 | violence | 6 | 108 | 683 | 858 |
| 227 | sex crimes | 6 | 108 | 443 | 512 |
| 230 | Clinical Pharmacology | 3 | 104 | 1.6K | 1.3K |
| 231 | Comparative Education | 7 | 103 | 106 | 87 |
| 232 | Environmental Geochemistry | 3 | 101 | 616 | 417 |
| 232 | Minerals | 3 | 101 | 851 | 630 |
| 234 | preventive medicine | 3 | 100 | 1.6K | 1.5K |
| 234 | rehabilitation | 7 | 100 | 1.9K | 2.5K |
| 236 | Cytology | 8 | 99 | 3.7K | 5.4K |
| 236 | environmental pollution | 3 | 99 | 4.7K | 4.7K |
| 236 | Pollution | 3 | 99 | 6.1K | 6.2K |
| 239 | Geriatrics | 13 | 98 | 2.0K | 3.2K |
| 239 | natural products | 9 | 98 | 1.3K | 1.7K |
| 241 | Stem cells | 12 | 95 | 1.1K | 2.3K |
| 242 | Educational Psychology | 4 | 94 | 1.3K | 1.2K |
| 243 | Anatomy | 8 | 91 | 1.6K | 2.4K |
| 243 | Maternal health services | 4 | 91 | 429 | 509 |
| 243 | Child welfare | 5 | 91 | 832 | 915 |
| 246 | Antibodies | 1 | 90 | 1.1K | 606 |
| 246 | Antigens | 1 | 90 | 1.6K | 960 |
| 248 | Radiology | 6 | 89 | 1.2K | 1.3K |
| 249 | ovary | 3 | 88 | 229 | 170 |
| 250 | Cell differentiation | 1 | 87 | 3.4K | 2.8K |
| 251 | Pediatric Neurology | 5 | 86 | 1.1K | 2.1K |
| 251 | Quality of life | 5 | 86 | 1.4K | 2.0K |
| 253 | disease outbreaks | 1 | 85 | 1.3K | 871 |
| 253 | Epidemics | 1 | 85 | 1.2K | 855 |
| 255 | Environmental Policy | 2 | 84 | 4.2K | 4.0K |
| 256 | Neonatology | 4 | 83 | 527 | 594 |
| 257 | Social Psychology | 5 | 82 | 1.8K | 2.3K |
| 258 | Diagnosis | 2 | 81 | 1.1K | 596 |
| 258 | disease susceptibility | 2 | 81 | 628 | 420 |
| 258 | symptoms | 2 | 81 | 628 | 420 |
| 261 | X-rays | 3 | 80 | 848 | 629 |
| 261 | Synapses | 2 | 80 | 492 | 471 |
| 263 | Climatology | 1 | 79 | 3.1K | 2.1K |
| 263 | bioclimatology | 1 | 79 | 1.9K | 1.1K |
| 263 | Osteoporosis | 7 | 79 | 195 | 403 |
| 263 | Bone diseases | 7 | 79 | 307 | 775 |
| 263 | Climate | 1 | 79 | 1.1K | 674 |
| 263 | weather | 1 | 79 | 1.1K | 627 |
| 269 | older people | 8 | 78 | 1.2K | 1.5K |
| 269 | Chronic diseases | 10 | 78 | 374 | 1.0K |
| 271 | Pediatric Hematology | 10 | 76 | 199 | 345 |
| 271 | Culture | 8 | 76 | 694 | 785 |
| 273 | Functional foods | 1 | 75 | 935 | 491 |
| 273 | Therapeutics | 4 | 75 | 2.2K | 2.9K |
| 273 | Phytotherapy | 1 | 75 | 1.8K | 1.1K |
| 276 | Sustainable Development | 1 | 74 | 3.7K | 2.2K |
| 276 | sustainability | 1 | 74 | 1.7K | 1.1K |
| 276 | Information Science | 6 | 74 | 1.4K | 1.9K |
| 279 | Dermatology | 7 | 73 | 1.5K | 2.1K |
| 280 | health behavior | 5 | 72 | 912 | 1.3K |
| 281 | Palliative Care | 15 | 71 | 356 | 1.0K |
| 281 | drug evaluation | 4 | 71 | 1.5K | 1.8K |
| 283 | Pathogens | 3 | 70 | 91 | 106 |
| 284 | Action Research | 6 | 69 | 113 | 163 |
| 285 | School Psychology | 2 | 68 | 549 | 496 |
| 285 | school psychologists | 2 | 68 | 140 | 201 |
| 287 | epilepsy | 7 | 67 | 705 | 1.2K |
| 288 | drug therapy | 7 | 65 | 2.0K | 3.4K |
| 289 | viruses | 3 | 64 | 2.0K | 2.7K |
| 290 | Biomarkers | 2 | 62 | 750 | 485 |
| 290 | personality | 1 | 62 | 2.0K | 1.5K |
| 292 | management | 4 | 61 | 2.9K | 3.2K |
| 293 | Nervous system | 3 | 60 | 3.1K | 3.8K |
| 293 | drug development | 4 | 60 | 1.2K | 2.4K |
| 293 | chronic disease | 4 | 60 | 249 | 373 |
| 293 | child abuse | 4 | 60 | 725 | 1.1K |
| 297 | environmental exposure | 6 | 59 | 1.6K | 2.8K |
| 297 | toxicity testing | 1 | 59 | 1.6K | 1.0K |
| 299 | Chemotherapy | 5 | 58 | 1.5K | 2.4K |
| 299 | disaster relief | 4 | 58 | 131 | 278 |
| 299 | drug abuse | 4 | 58 | 693 | 888 |
| 299 | Aging | 9 | 58 | 2.2K | 3.6K |
| 303 | Regional Planning | 3 | 57 | 1.7K | 1.7K |
| 303 | blood transfusion | 8 | 57 | 694 | 1.3K |
| 305 | planning | 3 | 56 | 617 | 594 |
| 305 | India | 9 | 56 | 1.1K | 1.2K |
| 307 | Cell Biology | 6 | 55 | 4.0K | 6.3K |
| 307 | calcification | 1 | 55 | 1.2K | 1.0K |
| 309 | Ethnology | 3 | 54 | 1.7K | 1.3K |
| 309 | drugs | 2 | 54 | 2.9K | 2.7K |
| 309 | eugenics | 1 | 54 | 1.7K | 1.1K |
| 312 | Clinical Laboratory Science | 5 | 53 | 212 | 343 |
| 312 | harm reduction | 3 | 53 | 226 | 297 |
| 314 | Geography | 1 | 52 | 4.0K | 2.7K |
| 314 | Geology | 1 | 52 | 4.7K | 3.2K |
| 314 | Oceanography | 1 | 52 | 2.8K | 2.0K |
| 314 | Human Geography | 1 | 52 | 1.9K | 1.1K |
| 314 | Bioethics | 6 | 52 | 753 | 1.0K |
| 319 | Neuropsychology | 4 | 51 | 2.4K | 3.1K |
| 319 | hospice care | 11 | 51 | 228 | 732 |
| 321 | Reproduction | 5 | 50 | 2.3K | 3.4K |
| 322 | Biomedical Engineering | 4 | 49 | 5.5K | 6.8K |
| 322 | Psychiatric Nursing | 6 | 49 | 531 | 901 |
| 322 | Photochemistry | 1 | 49 | 2.9K | 2.2K |
| 322 | Vaccination | 2 | 49 | 504 | 591 |
| 322 | Photobiology | 1 | 49 | 2.0K | 1.5K |
| 322 | cultural pluralism | 5 | 49 | 265 | 407 |
| 322 | Development | 11 | 49 | 263 | 1.0K |
| 329 | Educational Research | 2 | 48 | 115 | 105 |
| 330 | Cognitive neuroscience | 1 | 47 | 1.8K | 1.6K |
| 330 | Cognition | 1 | 47 | 2.9K | 2.3K |
| 332 | Rheumatology | 10 | 46 | 891 | 2.2K |
| 332 | Pediatric Rheumatology | 8 | 46 | 131 | 364 |
| 332 | industrial hygiene | 6 | 46 | 931 | 1.3K |
| 332 | Thorax | 2 | 46 | 795 | 988 |
| 336 | nursing ethics | 4 | 45 | 178 | 387 |
| 337 | Regeneration | 1 | 44 | 164 | 52 |
| 337 | Multilingualism | 2 | 44 | 400 | 338 |
| 339 | Social Issues | 1 | 43 | 291 | 214 |
| 339 | Social problems | 1 | 43 | 911 | 537 |
| 341 | society | 1 | 42 | 216 | 88 |
| 341 | Respiration | 5 | 42 | 1.5K | 2.6K |
| 341 | child behavior | 5 | 42 | 291 | 631 |
| 344 | Anti-inflammatory agents | 2 | 39 | 337 | 401 |
| 344 | Inflammation | 2 | 39 | 2.1K | 2.6K |
| 346 | Higher Education | 1 | 38 | 1.1K | 726 |
| 346 | Artificial Organs | 1 | 38 | 1.6K | 1.1K |
| 346 | tests | 1 | 38 | 387 | 342 |
| 349 | Economics | 2 | 37 | 5.3K | 4.3K |
| 349 | Nephrology | 5 | 37 | 596 | 1.4K |
| 349 | Industrial Safety | 7 | 37 | 566 | 1.3K |
| 349 | Library Science | 5 | 37 | 1.1K | 1.0K |
| 353 | Carcinogenesis | 2 | 36 | 1.6K | 2.2K |
| 353 | Eating Disorders | 1 | 36 | 1.8K | 1.6K |
| 353 | Feeding and Eating Disorders | 1 | 36 | 1.7K | 1.5K |
| 353 | Communication | 5 | 36 | 1.7K | 2.6K |
| 353 | Middle East | 9 | 36 | 514 | 665 |
| 358 | Educational Change | 1 | 34 | 152 | 131 |
| 358 | educational innovations | 1 | 34 | 932 | 704 |
| 360 | stem cell transplantation | 9 | 33 | 39 | 68 |
| 361 | Ecology | 3 | 32 | 7.2K | 10.0K |
| 361 | Evolutionary Genetics | 3 | 32 | 700 | 1.2K |
| 361 | Molecular Epidemiology | 3 | 32 | 700 | 1.2K |
| 361 | Educational Technology | 6 | 32 | 1.1K | 2.2K |
| 361 | nuclear magnetic resonance | 1 | 32 | 1.9K | 1.5K |
| 361 | Magnetic Resonance Spectroscopy | 1 | 32 | 2.1K | 1.7K |
| 367 | Histochemistry | 1 | 31 | 2.3K | 2.0K |
| 367 | Emerging infectious diseases | 1 | 31 | 826 | 896 |
| 367 | Feasibility studies | 8 | 31 | 149 | 299 |
| 367 | histological techniques | 1 | 31 | 1.5K | 1.8K |
| 367 | Islam | 9 | 31 | 193 | 217 |
| 372 | Humanities | 5 | 30 | 1.6K | 1.8K |
| 372 | Occupational Therapy | 4 | 30 | 1.1K | 1.5K |
| 372 | Cardiovascular Pharmacology | 1 | 30 | 723 | 675 |
| 372 | Oral Medicine | 13 | 30 | 246 | 830 |
| 372 | Quality Control | 2 | 30 | 2.4K | 2.7K |
| 372 | Teaching | 7 | 30 | 1.1K | 2.0K |
| 372 | traffic safety | 4 | 30 | 253 | 518 |
| 379 | Religion and Culture | 1 | 29 | 689 | 413 |
| 380 | Early Childhood Education | 6 | 28 | 398 | 803 |
| 380 | Hydrology | 1 | 28 | 4.3K | 3.7K |
| 380 | Water | 1 | 28 | 3.5K | 3.7K |
| 380 | Water quality management | 1 | 28 | 3.7K | 3.1K |
| 380 | Smoking | 3 | 28 | 862 | 1.5K |
| 380 | pain management | 6 | 28 | 552 | 1.3K |
| 380 | Infertility | 1 | 28 | 1.9K | 2.0K |
| 380 | Technology | 6 | 28 | 3.6K | 6.2K |
| 380 | Water Microbiology | 1 | 28 | 1.2K | 1.1K |
| 380 | fertility | 1 | 28 | 2.0K | 2.1K |
| 380 | language | 2 | 28 | 1.2K | 1.4K |
| 391 | Geriatric Pharmacology | 1 | 26 | 749 | 877 |
| 391 | Dietetics | 2 | 26 | 1.0K | 1.3K |
| 391 | Elderly | 4 | 26 | 1.4K | 1.6K |
| 391 | Communication in medicine | 3 | 26 | 589 | 1.1K |
| 395 | Information Technology | 4 | 25 | 2.6K | 3.6K |
| 395 | Dentistry | 7 | 25 | 453 | 1.0K |
| 395 | Neonatal Nursing | 1 | 25 | 157 | 62 |
| 395 | Clinical Immunology | 2 | 25 | 1.9K | 2.5K |
| 395 | Obstetric Nursing | 1 | 25 | 662 | 585 |
| 395 | Australia | 6 | 25 | 1.6K | 3.2K |
| 395 | Thyroid hormones | 1 | 25 | 49 | 70 |
| 402 | Asthma | 1 | 24 | 1.6K | 1.6K |
| 402 | Geriatric Oncology | 1 | 24 | 1.2K | 1.3K |
| 404 | Pediatric Endocrinology | 5 | 23 | 382 | 737 |
| 404 | Public Administration | 2 | 23 | 2.0K | 2.0K |
| 404 | Metabolic disorders in children | 5 | 23 | 319 | 656 |
| 404 | women | 3 | 23 | 959 | 1.2K |
| 408 | Statistics | 1 | 22 | 4.7K | 3.8K |
| 408 | Signal Transduction | 2 | 22 | 2.1K | 3.1K |
| 408 | Applied Linguistics | 2 | 22 | 843 | 826 |
| 408 | Industrial Microbiology | 2 | 22 | 2.9K | 4.2K |
| 408 | Substance Abuse | 2 | 22 | 2.2K | 2.8K |
| 408 | Virulence | 3 | 22 | 1.5K | 3.0K |
| 414 | ethnicity | 4 | 21 | 678 | 1.1K |
| 414 | Critical Pedagogy | 3 | 21 | 54 | 116 |
| 414 | Family | 1 | 21 | 1.8K | 1.8K |
| 414 | data collection | 4 | 21 | 1.1K | 2.5K |
| 414 | Spine | 2 | 21 | 1.2K | 1.8K |
| 419 | Animal health | 1 | 20 | 980 | 757 |
| 419 | pollutants | 1 | 20 | 3.3K | 3.9K |
| 419 | Environmental pollutants | 1 | 20 | 3.9K | 4.5K |
| 422 | Law | 3 | 19 | 1.9K | 1.5K |
| 422 | Emergency Nursing | 1 | 19 | 315 | 333 |
| 422 | Computational Biology | 3 | 19 | 4.1K | 5.9K |
| 422 | Morphology | 1 | 19 | 1.7K | 1.5K |
| 426 | Reproductive toxicology | 1 | 18 | 792 | 1.1K |
| 426 | School Improvement Programs | 3 | 18 | 20 | 79 |
| 426 | health services | 2 | 18 | 1.8K | 2.6K |
| 429 | Genetic testing | 4 | 17 | 300 | 906 |
| 429 | Sexual health | 6 | 17 | 619 | 1.5K |
| 429 | Protozoa | 2 | 17 | 608 | 1.1K |
| 429 | drug addiction | 2 | 17 | 1.7K | 2.7K |
| 429 | alcoholism | 2 | 17 | 2.2K | 3.3K |
| 434 | Anthropological Linguistics | 2 | 16 | 407 | 392 |
| 434 | Educational Sociology | 2 | 16 | 454 | 650 |
| 434 | Language and Culture | 2 | 16 | 242 | 316 |
| 434 | Holistic Health | 3 | 16 | 544 | 1.1K |
| 434 | International Education | 2 | 16 | 320 | 524 |
| 434 | curriculum planning | 1 | 16 | 354 | 326 |
| 434 | Vision | 1 | 16 | 1.1K | 1.3K |
| 441 | Histology | 1 | 15 | 3.7K | 4.4K |
| 441 | Social History | 3 | 15 | 682 | 788 |
| 441 | Respiratory Infections | 4 | 15 | 360 | 1.0K |
| 441 | Social policy | 4 | 15 | 897 | 1.7K |
| 441 | men | 2 | 15 | 456 | 794 |
| 441 | China | 4 | 15 | 2.9K | 5.1K |
| 441 | Cell surface receptors | 1 | 15 | 353 | 422 |
| 448 | Linguistics | 2 | 14 | 2.1K | 2.0K |
| 448 | Religious Education | 7 | 14 | 49 | 166 |
| 448 | Language Disorders | 1 | 14 | 1.6K | 1.8K |
| 448 | Clinical Psychology | 1 | 14 | 3.1K | 3.6K |
| 448 | Neurogenetics | 1 | 14 | 982 | 1.2K |
| 448 | Phonetics | 1 | 14 | 603 | 634 |
| 448 | Drug design | 2 | 14 | 2.7K | 3.9K |
| 448 | Bioinformatics | 1 | 14 | 4.4K | 4.8K |
| 448 | Speech Disorders | 1 | 14 | 1.8K | 2.1K |
| 448 | peptides | 2 | 14 | 1.5K | 2.2K |
| 448 | disabilities | 1 | 14 | 1.7K | 1.9K |
| 448 | Chromosomes | 2 | 14 | 1.2K | 2.1K |
| 448 | proteins | 2 | 14 | 3.3K | 4.6K |
| 461 | Artificial Intelligence | 2 | 13 | 5.0K | 6.2K |
| 461 | Clinical Chemistry | 1 | 13 | 4.9K | 5.8K |
| 461 | Immunochemistry | 1 | 13 | 1.9K | 2.2K |
| 461 | Bacterial infections | 2 | 13 | 1.4K | 2.6K |
| 461 | Influenza | 3 | 13 | 365 | 979 |
| 466 | Radiation | 2 | 12 | 2.7K | 3.8K |
| 466 | Synchrotron Radiation | 2 | 12 | 634 | 975 |
| 466 | Religion and Psychology | 1 | 12 | 1.2K | 1.2K |
| 466 | air quality | 1 | 12 | 593 | 827 |
| 466 | children | 3 | 12 | 550 | 1.2K |
| 471 | Microbial Biotechnology | 1 | 11 | 2.1K | 2.7K |
| 471 | Molecular evolution | 2 | 11 | 2.2K | 3.8K |
| 471 | Screening | 1 | 11 | 541 | 755 |
| 471 | Adult learning | 1 | 11 | 82 | 144 |
| 471 | Electroconvulsive therapy | 1 | 11 | 310 | 412 |
| 471 | non-formal education | 1 | 11 | 109 | 145 |
| 471 | Zoonoses | 1 | 11 | 759 | 1.2K |
| 478 | Environmental Engineering | 1 | 10 | 6.9K | 8.0K |
| 478 | Neuropsychiatry | 1 | 10 | 2.1K | 2.5K |
| 478 | Environmental Law | 1 | 10 | 2.0K | 2.9K |
| 478 | emergency management | 3 | 10 | 1.0K | 2.3K |
| 478 | environmental protection | 1 | 10 | 6.1K | 7.3K |
| 478 | Behavioral research | 4 | 10 | 393 | 1.1K |
| 478 | economic policy | 1 | 10 | 4.2K | 3.9K |
| 478 | Hegemony | 2 | 10 | 34 | 59 |
| 478 | Economic Assistance | 1 | 10 | 1.0K | 1.3K |
| 478 | allied health | 1 | 10 | 672 | 911 |
| 478 | Human biology | 2 | 10 | 1.0K | 1.8K |
| 489 | Distance Education | 2 | 9 | 644 | 1.2K |
| 489 | Public Health Informatics | 6 | 9 | 67 | 168 |
| 489 | Qualitative Research | 3 | 9 | 485 | 1.1K |
| 489 | Cardiac rehabilitation | 2 | 9 | 231 | 591 |
| 493 | Philosophy | 1 | 8 | 2.8K | 2.0K |
| 493 | Otolaryngology | 2 | 8 | 943 | 1.6K |
| 493 | Sports Medicine | 1 | 8 | 5.0K | 4.9K |
| 493 | Altitude Sickness | 1 | 8 | 369 | 545 |
| 493 | Electrocardiography | 1 | 8 | 695 | 839 |
| 493 | Risk assessment | 1 | 8 | 1.4K | 1.8K |
| 493 | moral development | 1 | 8 | 253 | 454 |
| 493 | Moral Education | 1 | 8 | 300 | 427 |
| 493 | Physical fitness | 1 | 8 | 2.1K | 2.6K |
| 493 | Electrophysiology | 1 | 8 | 2.3K | 2.8K |
| 493 | Altitude | 1 | 8 | 369 | 545 |
| 493 | Health Risk Assessment | 1 | 8 | 1.2K | 1.6K |
| 493 | Youth | 1 | 8 | 1.3K | 1.7K |
| 493 | Attention | 1 | 8 | 1.2K | 1.5K |
| 493 | drug control | 1 | 8 | 687 | 1.1K |
| 493 | brain diseases | 1 | 8 | 43 | 123 |
| 509 | Nuclear Medicine | 3 | 7 | 1.3K | 2.3K |
| 509 | Andrology | 1 | 7 | 1.5K | 2.0K |
| 509 | health and race | 1 | 7 | 582 | 960 |
| 509 | patents | 1 | 7 | 272 | 476 |
| 509 | Respiratory system | 1 | 7 | 1.3K | 1.9K |
| 509 | immigrants | 1 | 7 | 511 | 404 |
| 509 | Societies | 1 | 7 | 602 | 572 |
| 509 | Safety management | 3 | 7 | 640 | 1.7K |
| 509 | Jurisprudence | 1 | 7 | 2.1K | 2.5K |
| 509 | Post-traumatic stress disorder | 1 | 7 | 1.6K | 2.1K |
| 509 | biomedicine | 1 | 7 | 2.2K | 3.1K |
| 520 | Integrative Medicine | 2 | 6 | 440 | 888 |
| 520 | women's rights | 2 | 6 | 282 | 641 |
| 520 | Enteral nutrition | 1 | 6 | 1.9K | 2.7K |
| 520 | Parenteral nutrition | 1 | 6 | 2.3K | 3.1K |
| 520 | nucleic acids | 3 | 6 | 2.4K | 4.6K |
| 520 | Medical innovations | 1 | 6 | 2.2K | 3.5K |
| 520 | nucleotides | 3 | 6 | 429 | 908 |
| 520 | biological agents | 3 | 6 | 803 | 1.4K |
| 520 | Multiple sclerosis | 2 | 6 | 917 | 1.5K |
| 529 | Medical Sociology | 1 | 5 | 125 | 294 |
| 529 | Molecular Microbiology | 1 | 5 | 1.8K | 2.7K |
| 529 | Cytogenetics | 1 | 5 | 3.2K | 4.5K |
| 529 | Molecular Genetics | 1 | 5 | 3.5K | 4.9K |
| 529 | patient satisfaction | 3 | 5 | 152 | 443 |
| 529 | Business | 1 | 5 | 3.5K | 4.0K |
| 529 | Hallucinogens | 1 | 5 | 458 | 783 |
| 529 | anesthesia | 4 | 5 | 567 | 1.5K |
| 529 | commerce | 1 | 5 | 2.6K | 3.0K |
| 529 | city planning | 1 | 5 | 2.7K | 3.4K |
| 529 | Administration | 1 | 5 | 187 | 335 |
| 529 | software | 1 | 5 | 1.7K | 2.7K |
| 529 | Bacterial diseases | 1 | 5 | 710 | 1.2K |
| 542 | Journalism | 1 | 4 | 997 | 1.2K |
| 542 | Ethnic relations | 3 | 4 | 791 | 1.5K |
| 542 | Radiobiology | 6 | 4 | 1.6K | 3.7K |
| 542 | Developmental Disabilities | 1 | 4 | 1.9K | 2.9K |
| 542 | monitoring | 1 | 4 | 735 | 1.1K |
| 542 | Biometrics | 1 | 4 | 2.2K | 2.9K |
| 542 | Migration | 1 | 4 | 428 | 689 |
| 542 | Enzyme | 1 | 4 | 577 | 1.2K |
| 542 | Host-parasite interactions | 1 | 4 | 2.4K | 3.6K |
| 542 | enzymes | 1 | 4 | 2.5K | 3.7K |
| 552 | Genetic Counseling | 1 | 3 | 756 | 1.2K |
| 552 | Soil Science | 2 | 3 | 2.2K | 3.8K |
| 552 | Veterinary Epidemiology | 1 | 3 | 145 | 294 |
| 552 | Radiography | 1 | 3 | 1.7K | 2.5K |
| 552 | Neurovirology | 1 | 3 | 581 | 1.1K |
| 552 | Politics | 1 | 3 | 1.3K | 1.4K |
| 552 | civil rights | 1 | 3 | 758 | 1.1K |
| 552 | Biopolitics | 1 | 3 | 290 | 267 |
| 552 | Travel | 1 | 3 | 1.9K | 2.9K |
| 552 | Hemophilia | 3 | 3 | 646 | 1.5K |
| 552 | Sexuality | 1 | 3 | 621 | 1.0K |
| 552 | Parturition | 1 | 3 | 15 | 31 |
| 552 | training | 5 | 3 | 28 | 223 |
| 552 | scientific societies | 2 | 3 | 1.3K | 2.8K |
| 552 | Soviet Union | 2 | 3 | 1.2K | 2.0K |
| 552 | liver | 1 | 3 | 805 | 1.3K |
| 552 | Islamic civilization | 2 | 3 | 187 | 158 |
| 552 | sexual behavior | 1 | 3 | 1.3K | 2.0K |
| 570 | International Relations | 1 | 2 | 2.6K | 2.7K |
| 570 | Amyotrophic Lateral Sclerosis | 1 | 2 | 609 | 1.0K |
| 570 | nursing education | 1 | 2 | 315 | 489 |
| 570 | Frontotemporal lobar degeneration | 1 | 2 | 479 | 832 |
| 570 | Program Evaluation | 1 | 2 | 233 | 486 |
| 570 | civil society | 1 | 2 | 166 | 292 |
| 570 | urban health | 1 | 2 | 656 | 1.3K |
| 570 | Accreditation | 1 | 2 | 263 | 499 |
| 570 | Neuromuscular diseases | 2 | 2 | 1.1K | 2.4K |
| 570 | Animal welfare | 1 | 2 | 895 | 1.5K |
| 570 | Neurons | 1 | 2 | 1.4K | 2.1K |
| 570 | evaluation | 1 | 2 | 405 | 757 |
| 570 | Autism | 1 | 2 | 1.3K | 2.1K |
| 570 | gene transfer | 2 | 2 | 459 | 1.2K |
| 570 | genetic transformation | 2 | 2 | 459 | 1.2K |
| 585 | Zoology | 1 | 1 | 4.5K | 6.0K |
| 585 | Immunohematology | 1 | 1 | 356 | 600 |
| 585 | Medical Physics | 3 | 1 | 2.3K | 4.6K |
| 585 | Dialysis | 2 | 1 | 224 | 478 |
| 585 | Developmental Biology | 1 | 1 | 3.7K | 5.4K |
| 585 | Kidney transplantation | 2 | 1 | 123 | 335 |
| 585 | Lymphoma | 1 | 1 | 1.4K | 1.5K |
| 585 | Genetic disorders | 1 | 1 | 1.1K | 1.8K |
| 585 | Molecular Imaging | 1 | 1 | 1.4K | 2.2K |
| 585 | Multiple Myeloma | 1 | 1 | 1.4K | 1.5K |
| 585 | Social Systems | 1 | 1 | 497 | 994 |
| 585 | Pediatric Neuropsychology | 1 | 1 | 247 | 514 |
| 585 | Empathy | 1 | 1 | 79 | 159 |
| 585 | Traditional medicine | 1 | 1 | 722 | 1.3K |
| 585 | Blood group antigens | 1 | 1 | 238 | 415 |
| 585 | Dementia | 8 | 1 | 1.3K | 3.1K |
| 585 | Alzheimer's disease | 8 | 1 | 1.3K | 3.2K |
| 585 | Longevity | 1 | 1 | 470 | 1.0K |
| 585 | Gender mainstreaming | 1 | 1 | 47 | 32 |
| 585 | Decision making | 1 | 1 | 3.3K | 5.1K |
| 585 | Social structure | 1 | 1 | 76 | 94 |
| 606 | Nanotechnology | 1 | 0 | 7.9K | 10.4K |
| 606 | Ergonomics | 1 | 0 | 2.0K | 3.0K |
| 606 | Special Education | 1 | 0 | 1.5K | 2.4K |
| 606 | Solid State Physics | 1 | 0 | 5.5K | 7.2K |
| 606 | Rural Development | 1 | 0 | 962 | 1.6K |
| 606 | Theology | 1 | 0 | 1.9K | 2.0K |
| 606 | Biochemical Genetics | 1 | 0 | 1.0K | 1.8K |
| 606 | Multicultural Education | 2 | 0 | 494 | 1.2K |
| 606 | Organizational learning | 4 | 0 | 321 | 2.1K |
| 606 | economic indicators | 1 | 0 | 273 | 603 |
| 606 | Blended Learning | 1 | 0 | 71 | 247 |
| 606 | cultural policy | 1 | 0 | 508 | 915 |
| 606 | Psychoanalysis | 1 | 0 | 822 | 1.3K |
| 606 | Mass Media | 2 | 0 | 1.3K | 2.3K |
| 606 | Human Capital | 4 | 0 | 179 | 1.1K |
| 606 | Biocompatible Materials | 1 | 0 | 6.1K | 8.3K |
| 606 | Nanostructures | 1 | 0 | 3.9K | 5.6K |
| 606 | Organ transplantation | 1 | 0 | 910 | 1.5K |
| 606 | Pharmacy management | 1 | 0 | 583 | 1.1K |
| 606 | Health insurance | 3 | 0 | 595 | 2.1K |
| 606 | Church History | 4 | 0 | 682 | 870 |
| 606 | Communications | 1 | 0 | 69 | 140 |
| 606 | psychoanalytic therapy | 1 | 0 | 237 | 400 |
| 606 | Learning strategies | 1 | 0 | 83 | 287 |
| 606 | Learning | 6 | 0 | 943 | 3.7K |
| 606 | government | 1 | 0 | 1.4K | 2.1K |
| 606 | media | 1 | 0 | 69 | 140 |
| 606 | North Africa | 1 | 0 | 412 | 724 |
| 606 | values | 1 | 0 | 531 | 848 |
| 606 | professional practice | 1 | 0 | 561 | 994 |
| 606 | Endocrine system | 7 | 0 | 694 | 1.8K |
| 606 | Cell metabolism | 2 | 0 | 1.2K | 2.6K |
| 606 | Coronary heart disease | 1 | 0 | 640 | 1.1K |
