| 1 | Public Health | 5,175 | 280.0K | 6 | 4 |
| 2 | Medicine | 4,129 | 277.5K | 47 | 44 |
| 3 | Science | 2,311 | 133.7K | 131 | 227 |
| 4 | Epidemiology | 2,037 | 122.3K | 11 | 5 |
| 5 | Biology | 845 | 73.9K | 422 | 403 |
| 6 | Research | 1,799 | 73.4K | 105 | 105 |
| 7 | Microbiology | 856 | 67.0K | 196 | 132 |
| 8 | Physics | 509 | 54.6K | 862 | 602 |
| 9 | Tropical Medicine | 903 | 43.1K | 2 | 1 |
| 10 | Human genetics | 131 | 40.6K | 267 | 181 |
| 11 | Natural history | 310 | 39.2K | 207 | 372 |
| 12 | Health Policy | 1,032 | 39.0K | 4 | 4 |
| 13 | Psychology | 616 | 38.0K | 160 | 94 |
| 14 | Immunology | 519 | 37.6K | 183 | 153 |
| 15 | Environmental Health | 507 | 34.7K | 140 | 106 |
| 16 | Sociology | 536 | 33.8K | 31 | 23 |
| 17 | Medical Anthropology | 524 | 32.2K | 4 | 5 |
| 18 | Parasitology | 648 | 30.3K | 16 | 5 |
| 19 | Vaccines | 661 | 29.8K | 6 | 3 |
| 20 | health planning | 696 | 29.3K | 3 | 1 |
| 21 | Developing countries | 669 | 28.9K | 5 | 7 |
| 22 | Molecular Biology | 265 | 28.9K | 990 | 524 |
| 23 | Malaria | 740 | 27.3K | 1 | 1 |
| 24 | Research Design | 107 | 25.9K | 65 | 11 |
| 25 | Chronic diseases | 105 | 24.8K | 36 | 18 |
| 26 | Parasitic Diseases | 465 | 21.4K | 11 | 7 |
| 27 | Genetics | 134 | 21.0K | 519 | 253 |
| 28 | Health Services Research | 602 | 20.8K | 6 | 14 |
| 29 | Medical Microbiology | 287 | 19.4K | 49 | 42 |
| 30 | Statistics | 279 | 18.8K | 111 | 54 |
| 31 | Psychiatry | 334 | 18.5K | 281 | 263 |
| 32 | Chemistry | 234 | 17.1K | 1518 | 1027 |
| 33 | Environment | 180 | 17.0K | 475 | 361 |
| 34 | Parasites | 421 | 16.7K | 7 | 4 |
| 35 | Public Policy | 366 | 16.6K | 8 | 7 |
| 36 | Biometrics | 195 | 16.4K | 33 | 16 |
| 37 | Nutrition | 462 | 15.9K | 115 | 166 |
| 38 | Mental Disorders | 245 | 14.7K | 175 | 162 |
| 39 | Surgery | 100 | 12.1K | 294 | 192 |
| 40 | Virology | 265 | 11.9K | 229 | 461 |
| 41 | Diet | 252 | 11.9K | 68 | 84 |
| 42 | Environmental Toxicology | 84 | 11.9K | 210 | 45 |
| 43 | Medical genetics | 114 | 11.9K | 514 | 287 |
| 44 | Global Health | 623 | 11.8K | 2 | 2 |
| 45 | Biochemistry | 300 | 11.7K | 1237 | 1174 |
| 46 | Diabetes | 102 | 11.3K | 341 | 186 |
| 47 | Immunity | 110 | 11.2K | 225 | 269 |
| 48 | Primary health care | 402 | 11.2K | 10 | 10 |
| 49 | Oncology | 27 | 11.2K | 809 | 187 |
| 50 | Pediatrics | 195 | 11.0K | 223 | 202 |
| 51 | Diabetes mellitus | 86 | 10.5K | 347 | 189 |
| 52 | Obesity | 148 | 10.4K | 157 | 81 |
| 53 | preventive medicine | 140 | 10.3K | 59 | 41 |
| 54 | Ecology | 175 | 9.9K | 816 | 780 |
| 55 | health services accessibility | 478 | 9.8K | 2 | 3 |
| 56 | Cancer | 171 | 9.7K | 479 | 438 |
| 57 | Health Education | 291 | 9.6K | 38 | 31 |
| 58 | Randomized Controlled Trials | 298 | 9.1K | 6 | 4 |
| 59 | Diagnostic microbiology | 107 | 9.0K | 73 | 69 |
| 60 | Hypertension | 80 | 9.0K | 263 | 169 |
| 61 | Obstetrics | 209 | 8.2K | 202 | 120 |
| 62 | disease vectors | 199 | 7.9K | 7 | 6 |
| 63 | medical education | 200 | 7.9K | 104 | 53 |
| 64 | United States | 119 | 7.7K | 719 | 370 |
| 65 | Neurology | 145 | 7.7K | 1061 | 1020 |
| 66 | occupational diseases | 121 | 7.4K | 31 | 12 |
| 67 | Endocrinology | 61 | 7.3K | 841 | 465 |
| 68 | infection | 162 | 7.2K | 43 | 57 |
| 69 | alcoholism | 172 | 7.1K | 87 | 80 |
| 70 | Cardiovascular system | 74 | 6.9K | 292 | 233 |
| 71 | Pregnancy | 166 | 6.7K | 6 | 3 |
| 72 | Travel | 95 | 6.7K | 31 | 3 |
| 73 | Virulence | 76 | 6.6K | 104 | 94 |
| 74 | disease outbreaks | 127 | 6.5K | 9 | 12 |
| 74 | Epidemics | 127 | 6.5K | 8 | 12 |
| 76 | drug addiction | 139 | 6.4K | 77 | 66 |
| 77 | Environmental Engineering | 117 | 6.4K | 375 | 346 |
| 78 | Europe | 269 | 6.4K | 133 | 118 |
| 79 | Pharmacology | 115 | 6.2K | 1072 | 720 |
| 80 | Birth control | 115 | 6.0K | 10 | 6 |
| 81 | Health Services Administration | 176 | 6.0K | 21 | 29 |
| 81 | Contraception | 129 | 6.0K | 18 | 11 |
| 83 | Host-parasite interactions | 73 | 6.0K | 125 | 138 |
| 84 | Behavior | 153 | 5.7K | 305 | 392 |
| 85 | genome | 23 | 5.7K | 563 | 242 |
| 86 | Environmental Policy | 96 | 5.5K | 312 | 301 |
| 87 | Meteorology | 67 | 5.4K | 482 | 327 |
| 88 | Ethnology | 99 | 5.3K | 93 | 13 |
| 89 | Bacteriology | 83 | 5.2K | 270 | 270 |
| 90 | drug control | 116 | 5.0K | 9 | 4 |
| 91 | Socioeconomic Factors | 155 | 5.0K | 6 | 4 |
| 92 | Reproductive health | 103 | 4.9K | 19 | 7 |
| 93 | Environmental monitoring | 86 | 4.6K | 498 | 394 |
| 94 | Pharmaceutical Chemistry | 108 | 4.6K | 609 | 534 |
| 95 | Genomics | 94 | 4.6K | 434 | 347 |
| 96 | environmental exposure | 93 | 4.6K | 101 | 57 |
| 97 | Occupational Health | 99 | 4.6K | 59 | 27 |
| 97 | Aging | 105 | 4.6K | 404 | 312 |
| 99 | Immunotherapy | 75 | 4.5K | 203 | 244 |
| 100 | human behavior | 30 | 4.5K | 774 | 347 |
| 101 | Nervous system | 28 | 4.4K | 939 | 388 |
| 102 | Computational Biology | 74 | 4.4K | 386 | 373 |
| 103 | Molecular Microbiology | 46 | 4.3K | 147 | 125 |
| 104 | Immune system | 29 | 4.2K | 277 | 259 |
| 105 | Pediatric Neurology | 21 | 4.2K | 441 | 199 |
| 106 | Critical Care | 57 | 4.1K | 317 | 308 |
| 107 | Hematology | 65 | 4.1K | 1174 | 700 |
| 108 | Economic Development | 92 | 4.1K | 115 | 116 |
| 109 | Critical Care Medicine | 55 | 4.1K | 329 | 309 |
| 110 | environmental protection | 72 | 4.1K | 458 | 307 |
| 111 | Globalization | 102 | 4.1K | 1 | 1 |
| 112 | Environmental Law | 69 | 4.0K | 69 | 92 |
| 113 | international cooperation | 97 | 4.0K | 5 | 8 |
| 114 | Women's health | 118 | 4.0K | 52 | 38 |
| 115 | Infections | 70 | 3.9K | 91 | 104 |
| 116 | drug therapy | 70 | 3.9K | 467 | 286 |
| 117 | Mental illness | 92 | 3.8K | 240 | 330 |
| 118 | Entomology | 110 | 3.8K | 260 | 153 |
| 119 | Toxicology | 62 | 3.8K | 1213 | 771 |
| 120 | Ophthalmology | 80 | 3.7K | 271 | 214 |
| 121 | Geriatrics | 102 | 3.6K | 430 | 382 |
| 122 | Transplantation | 45 | 3.6K | 316 | 197 |
| 123 | Hemodynamics | 5 | 3.6K | 617 | 65 |
| 124 | viruses | 73 | 3.5K | 265 | 327 |
| 125 | Dermatology | 45 | 3.5K | 475 | 189 |
| 126 | Adolescent Medicine | 15 | 3.4K | 255 | 78 |
| 127 | Demography | 107 | 3.2K | 29 | 47 |
| 128 | United Kingdom | 77 | 3.2K | 211 | 234 |
| 129 | Health promotion | 131 | 3.1K | 88 | 166 |
| 130 | Pollution | 60 | 3.1K | 1421 | 1356 |
| 131 | behavioral medicine | 33 | 3.0K | 295 | 167 |
| 132 | gene mapping | 43 | 2.9K | 456 | 356 |
| 133 | health behavior | 130 | 2.9K | 57 | 104 |
| 133 | biological evolution | 40 | 2.9K | 563 | 504 |
| 135 | Cytology | 45 | 2.9K | 1555 | 1519 |
| 136 | warfare | 107 | 2.8K | 4 | 12 |
| 136 | refugees | 107 | 2.8K | 3 | 2 |
| 138 | War | 103 | 2.8K | 2 | 2 |
| 139 | drugs | 61 | 2.7K | 327 | 213 |
| 140 | Population | 131 | 2.6K | 36 | 53 |
| 141 | health workforce | 55 | 2.6K | 4 | 4 |
| 142 | Clinical Pharmacology | 46 | 2.6K | 257 | 110 |
| 143 | Food | 107 | 2.6K | 301 | 445 |
| 144 | world | 71 | 2.5K | 35 | 75 |
| 145 | global environmental change | 10 | 2.5K | 444 | 96 |
| 146 | Autism | 5 | 2.5K | 634 | 79 |
| 147 | Clinical Chemistry | 59 | 2.4K | 669 | 598 |
| 148 | Economic History | 65 | 2.4K | 666 | 349 |
| 149 | Visual Perception | 52 | 2.3K | 383 | 276 |
| 150 | Memory | 51 | 2.3K | 449 | 366 |
| 150 | Attention | 51 | 2.3K | 395 | 289 |
| 150 | Perception | 51 | 2.3K | 466 | 347 |
| 153 | Social Sciences | 81 | 2.2K | 517 | 342 |
| 154 | Therapeutics | 35 | 2.2K | 510 | 371 |
| 155 | diseases | 18 | 2.2K | 50 | 217 |
| 156 | Disease | 15 | 2.2K | 53 | 214 |
| 157 | Quality of life | 47 | 2.2K | 169 | 169 |
| 158 | Community Psychiatry | 56 | 2.2K | 115 | 107 |
| 159 | hygiene | 45 | 2.2K | 30 | 18 |
| 160 | Physical fitness | 32 | 2.1K | 195 | 109 |
| 161 | breastfeeding | 92 | 2.1K | 8 | 15 |
| 162 | Health | 91 | 2.1K | 251 | 326 |
| 163 | sanitation | 37 | 2.1K | 413 | 508 |
| 164 | Psychiatric Epidemiology | 46 | 2.1K | 38 | 39 |
| 165 | environmental issues | 1 | 2.1K | 976 | 15 |
| 166 | Bioorganic chemistry | 55 | 2.0K | 626 | 595 |
| 167 | economic policy | 54 | 2.0K | 432 | 198 |
| 168 | rehabilitation | 52 | 2.0K | 406 | 355 |
| 169 | Child psychology | 15 | 2.0K | 763 | 378 |
| 170 | Substance Abuse | 89 | 1.9K | 169 | 202 |
| 171 | Reproduction | 48 | 1.9K | 623 | 486 |
| 171 | Allergy | 19 | 1.9K | 596 | 524 |
| 173 | Metabolism | 61 | 1.9K | 772 | 1037 |
| 174 | women's rights | 53 | 1.9K | 4 | 2 |
| 174 | Mental Health Services | 65 | 1.9K | 136 | 117 |
| 176 | Organic Chemistry | 49 | 1.9K | 970 | 779 |
| 177 | Demographic research | 45 | 1.8K | 10 | 15 |
| 178 | Cytogenetics | 28 | 1.8K | 516 | 531 |
| 179 | Evolutionary Genetics | 27 | 1.8K | 59 | 18 |
| 179 | Molecular Epidemiology | 27 | 1.8K | 59 | 18 |
| 181 | arthritis | 20 | 1.7K | 591 | 428 |
| 182 | Development | 38 | 1.7K | 116 | 118 |
| 183 | psychotherapy | 15 | 1.7K | 669 | 319 |
| 184 | economic development projects | 30 | 1.6K | 14 | 3 |
| 185 | Clinical Psychology | 25 | 1.6K | 538 | 448 |
| 186 | Rheumatology | 16 | 1.6K | 615 | 347 |
| 187 | Immunopathology | 47 | 1.6K | 278 | 288 |
| 188 | Adolescent | 62 | 1.6K | 348 | 371 |
| 189 | drug resistance | 51 | 1.6K | 21 | 33 |
| 190 | Cell Biology | 28 | 1.5K | 1904 | 2060 |
| 191 | Molecular evolution | 31 | 1.5K | 453 | 410 |
| 192 | Agriculture | 57 | 1.5K | 371 | 416 |
| 193 | Clinical Trials | 36 | 1.5K | 95 | 55 |
| 194 | Evolution | 19 | 1.5K | 846 | 647 |
| 195 | Liver diseases | 25 | 1.5K | 607 | 693 |
| 196 | nucleic acids | 27 | 1.5K | 653 | 779 |
| 197 | Chromosome mapping | 34 | 1.5K | 471 | 503 |
| 198 | Medical Laboratory Science | 32 | 1.5K | 533 | 473 |
| 199 | Food Policy | 53 | 1.5K | 16 | 33 |
| 200 | DNA polymerases | 9 | 1.5K | 253 | 212 |
| 201 | Child Development | 34 | 1.5K | 581 | 508 |
| 202 | Medical Ethics | 67 | 1.5K | 101 | 80 |
| 203 | epidemiologic methods | 46 | 1.4K | 3 | 5 |
| 204 | management | 69 | 1.4K | 627 | 966 |
| 205 | Learning | 7 | 1.4K | 996 | 318 |
| 206 | Antigens | 31 | 1.4K | 186 | 142 |
| 207 | Insects | 18 | 1.3K | 644 | 227 |
| 208 | Antibodies | 27 | 1.3K | 121 | 91 |
| 209 | Nutrition physiology | 62 | 1.3K | 33 | 105 |
| 210 | Health insurance | 24 | 1.3K | 112 | 107 |
| 211 | Neurophysiology | 23 | 1.3K | 1417 | 1268 |
| 212 | Transportation | 11 | 1.3K | 954 | 368 |
| 213 | Microbial Ecology | 28 | 1.3K | 811 | 955 |
| 214 | Water | 22 | 1.3K | 1028 | 943 |
| 215 | Geriatric Psychiatry | 34 | 1.3K | 222 | 196 |
| 216 | Histology | 25 | 1.2K | 671 | 505 |
| 217 | Botany | 11 | 1.2K | 2708 | 1524 |
| 218 | planning | 63 | 1.2K | 23 | 33 |
| 219 | Culture | 55 | 1.2K | 125 | 62 |
| 220 | Urology | 15 | 1.2K | 1191 | 628 |
| 221 | Protozoa | 14 | 1.2K | 134 | 98 |
| 222 | Economic Assistance | 26 | 1.2K | 135 | 140 |
| 223 | Gerontology | 37 | 1.2K | 527 | 380 |
| 224 | Human biology | 48 | 1.2K | 57 | 49 |
| 225 | Economics | 23 | 1.2K | 2005 | 1099 |
| 226 | Biotechnology | 33 | 1.2K | 2524 | 2665 |
| 227 | Neurobiology | 20 | 1.2K | 894 | 832 |
| 228 | urban health | 33 | 1.2K | 30 | 35 |
| 229 | Bacterial infections | 39 | 1.2K | 102 | 337 |
| 230 | Pathology | 28 | 1.1K | 956 | 958 |
| 231 | child abuse | 38 | 1.1K | 131 | 196 |
| 232 | Water quality management | 25 | 1.1K | 502 | 257 |
| 233 | Social Psychology | 27 | 1.1K | 709 | 675 |
| 234 | health services | 48 | 1.1K | 158 | 172 |
| 235 | Medical innovations | 18 | 1.1K | 347 | 536 |
| 235 | drug development | 18 | 1.1K | 323 | 472 |
| 237 | Child | 45 | 1.1K | 624 | 657 |
| 238 | Quality Control | 19 | 1.1K | 546 | 279 |
| 239 | Cardiovascular diseases | 57 | 1.0K | 308 | 438 |
| 240 | Physiology | 19 | 1.0K | 2314 | 1814 |
| 241 | Social policy | 44 | 1.0K | 128 | 117 |
| 242 | Public Administration | 45 | 1.0K | 268 | 244 |
| 243 | Telecommunication | 4 | 1.0K | 2398 | 344 |
| 244 | Jurisprudence | 38 | 980 | 178 | 147 |
| 245 | Child welfare | 33 | 977 | 247 | 186 |
| 246 | Microorganisms | 13 | 970 | 592 | 491 |
| 247 | Hydrology | 16 | 967 | 1291 | 791 |
| 248 | Neurosurgery | 49 | 959 | 180 | 357 |
| 249 | Biodiversity | 25 | 958 | 769 | 771 |
| 250 | heredity | 24 | 954 | 140 | 96 |
| 251 | Genetic epidemiology | 21 | 950 | 84 | 64 |
| 252 | Water Microbiology | 14 | 934 | 87 | 40 |
| 253 | environmental pollution | 21 | 916 | 2117 | 1981 |
| 254 | Climatology | 15 | 904 | 911 | 702 |
| 255 | Alzheimer's disease | 70 | 884 | 298 | 407 |
| 256 | Sustainable Development | 18 | 866 | 720 | 602 |
| 256 | Molecular Genetics | 13 | 866 | 1217 | 863 |
| 258 | Africa | 65 | 861 | 163 | 183 |
| 259 | bioclimatology | 13 | 853 | 327 | 150 |
| 260 | Immunogenetics | 20 | 848 | 225 | 165 |
| 261 | Metabolic diseases | 24 | 826 | 1125 | 1437 |
| 262 | weather | 13 | 822 | 177 | 87 |
| 263 | Neonatology | 12 | 810 | 244 | 101 |
| 264 | risk factors | 36 | 808 | 108 | 199 |
| 265 | gene therapy | 18 | 803 | 451 | 502 |
| 266 | Climate | 12 | 800 | 233 | 137 |
| 267 | Kidney diseases | 33 | 791 | 210 | 296 |
| 268 | Smoking | 24 | 781 | 265 | 273 |
| 268 | Qualitative Research | 19 | 781 | 121 | 89 |
| 270 | Genetic therapy | 15 | 775 | 640 | 559 |
| 271 | agricultural policy | 27 | 772 | 28 | 60 |
| 272 | Human Rights | 27 | 761 | 85 | 46 |
| 273 | Oncogenes | 6 | 758 | 1084 | 829 |
| 274 | Post-traumatic stress disorder | 20 | 756 | 237 | 249 |
| 275 | drug abuse | 27 | 749 | 147 | 132 |
| 276 | Infection control | 27 | 745 | 126 | 130 |
| 277 | Maternal health services | 20 | 734 | 97 | 72 |
| 278 | Humanities | 14 | 728 | 719 | 108 |
| 279 | Mental Health | 33 | 715 | 399 | 411 |
| 280 | energy conservation | 5 | 714 | 1769 | 779 |
| 281 | Sports Medicine | 23 | 700 | 1087 | 879 |
| 282 | Signal Processing | 1 | 698 | 3527 | 501 |
| 282 | radar | 1 | 698 | 484 | 29 |
| 282 | Sonar | 1 | 698 | 428 | 25 |
| 282 | Radio | 1 | 698 | 1644 | 123 |
| 282 | Navigation | 1 | 698 | 904 | 46 |
| 287 | Heart Failure | 24 | 694 | 111 | 180 |
| 288 | healthcare disparities | 32 | 693 | 64 | 75 |
| 289 | Econometrics | 4 | 691 | 1374 | 424 |
| 290 | poverty | 32 | 687 | 24 | 52 |
| 290 | Psychophysiology | 13 | 687 | 1821 | 1561 |
| 292 | Pharmacognosy | 13 | 685 | 954 | 743 |
| 293 | Palliative Care | 22 | 678 | 253 | 180 |
| 294 | Ergonomics | 28 | 670 | 298 | 254 |
| 295 | Mycology | 41 | 658 | 362 | 690 |
| 296 | Antibacterial agents | 15 | 647 | 200 | 200 |
| 297 | Vaccination | 20 | 643 | 19 | 35 |
| 298 | Schizophrenia | 11 | 642 | 690 | 561 |
| 298 | Adolescent Psychology | 21 | 642 | 242 | 307 |
| 300 | violence | 35 | 639 | 186 | 306 |
| 301 | Emergency Medicine | 24 | 636 | 589 | 477 |
| 302 | Decision making | 17 | 632 | 546 | 475 |
| 302 | Influenza | 31 | 632 | 17 | 28 |
| 304 | eugenics | 17 | 630 | 172 | 124 |
| 305 | mycoses | 18 | 629 | 269 | 516 |
| 306 | Respiratory Infections | 30 | 628 | 30 | 44 |
| 306 | harm reduction | 19 | 628 | 27 | 21 |
| 308 | ecosystem | 21 | 620 | 477 | 703 |
| 309 | Molecular ecology | 11 | 618 | 665 | 691 |
| 310 | Anthropology | 42 | 610 | 387 | 442 |
| 311 | Ethics | 24 | 598 | 238 | 167 |
| 312 | disaster relief | 40 | 588 | 2 | 25 |
| 313 | Medicinal plants | 10 | 584 | 809 | 603 |
| 314 | adolescence | 19 | 580 | 298 | 385 |
| 315 | Water pollution | 20 | 565 | 1197 | 1502 |
| 315 | cross-cultural comparison | 23 | 565 | 59 | 61 |
| 317 | Biopharmaceutics | 16 | 564 | 446 | 424 |
| 317 | Population Genetics | 9 | 564 | 837 | 695 |
| 319 | Development Economics | 12 | 559 | 131 | 117 |
| 320 | Biophysics | 26 | 555 | 2907 | 3300 |
| 321 | biomedicine | 15 | 549 | 255 | 181 |
| 322 | Psychosomatic Medicine | 15 | 546 | 369 | 410 |
| 323 | ethanol | 22 | 545 | 102 | 135 |
| 324 | Dementia | 59 | 542 | 317 | 512 |
| 325 | Emergency Medical Services | 20 | 536 | 195 | 137 |
| 326 | Patient education | 11 | 533 | 322 | 276 |
| 326 | counseling | 11 | 533 | 752 | 484 |
| 328 | Cybernetics | 26 | 532 | 335 | 475 |
| 329 | chronic disease | 11 | 525 | 150 | 117 |
| 330 | Social work | 28 | 524 | 408 | 369 |
| 331 | Urbanization | 11 | 519 | 47 | 28 |
| 332 | proteins | 11 | 511 | 1416 | 1065 |
| 333 | Hospitals | 12 | 509 | 340 | 237 |
| 334 | Social behavior | 9 | 490 | 726 | 568 |
| 335 | Pharmacokinetics | 10 | 480 | 489 | 341 |
| 336 | Food Microbiology | 9 | 471 | 793 | 738 |
| 337 | Cross-Cultural Studies | 17 | 469 | 138 | 129 |
| 338 | Medical Technology | 15 | 467 | 768 | 697 |
| 339 | Bioinformatics | 19 | 465 | 886 | 1231 |
| 340 | rural health | 1 | 458 | 395 | 43 |
| 340 | feeding behavior | 13 | 458 | 346 | 339 |
| 342 | Appetite | 12 | 452 | 314 | 295 |
| 343 | family violence | 12 | 450 | 157 | 145 |
| 344 | Fungi | 24 | 448 | 321 | 625 |
| 345 | sex crimes | 24 | 447 | 129 | 178 |
| 346 | Thorax | 16 | 436 | 179 | 259 |
| 347 | Carcinogenesis | 33 | 433 | 195 | 612 |
| 348 | sexual behavior | 12 | 429 | 277 | 284 |
| 349 | sustainability | 7 | 427 | 506 | 465 |
| 350 | Australia | 19 | 424 | 727 | 646 |
| 351 | Animal Behavior | 8 | 420 | 1430 | 1303 |
| 352 | older people | 27 | 405 | 519 | 524 |
| 353 | Sexual health | 26 | 404 | 195 | 305 |
| 354 | Mathematics | 26 | 402 | 2913 | 2457 |
| 355 | Clinical Immunology | 13 | 399 | 753 | 728 |
| 355 | Immunochemistry | 17 | 399 | 360 | 410 |
| 357 | Genetic engineering | 13 | 396 | 1242 | 1502 |
| 357 | Risk assessment | 15 | 396 | 133 | 95 |
| 357 | Health Risk Assessment | 15 | 396 | 81 | 61 |
| 360 | Systems Biology | 25 | 395 | 433 | 761 |
| 361 | industrial hygiene | 19 | 393 | 353 | 260 |
| 362 | drinking water | 23 | 387 | 9 | 6 |
| 363 | Neuropsychology | 14 | 386 | 1332 | 1426 |
| 364 | Data Mining | 13 | 375 | 678 | 885 |
| 364 | Welfare Economics | 3 | 375 | 503 | 197 |
| 364 | Ethology | 6 | 375 | 1309 | 1187 |
| 367 | Education | 20 | 369 | 1779 | 1471 |
| 367 | Physical Therapy | 6 | 369 | 1154 | 821 |
| 369 | Bioengineering | 7 | 367 | 3761 | 3464 |
| 370 | ethnicity | 14 | 366 | 256 | 135 |
| 371 | Cerebral cortex | 7 | 362 | 753 | 722 |
| 372 | Waste management | 17 | 361 | 481 | 471 |
| 372 | Pesticides | 11 | 361 | 280 | 187 |
| 374 | biological factors | 8 | 359 | 1400 | 1028 |
| 375 | Asia | 24 | 358 | 889 | 893 |
| 376 | Microeconomics | 2 | 357 | 491 | 154 |
| 377 | Transportation Engineering | 4 | 350 | 303 | 124 |
| 378 | health and race | 12 | 349 | 73 | 55 |
| 378 | Hemophilia | 7 | 349 | 392 | 216 |
| 378 | ethnic groups | 12 | 349 | 100 | 83 |
| 381 | disabilities | 17 | 348 | 225 | 286 |
| 382 | Family | 6 | 344 | 745 | 417 |
| 382 | Sociobiology | 7 | 344 | 128 | 75 |
| 384 | Transport | 4 | 343 | 639 | 346 |
| 385 | Parenteral nutrition | 12 | 336 | 619 | 774 |
| 386 | Bioethics | 18 | 327 | 297 | 291 |
| 387 | local government | 9 | 320 | 160 | 126 |
| 387 | Enteral nutrition | 11 | 320 | 488 | 635 |
| 389 | Cell differentiation | 4 | 318 | 1939 | 1674 |
| 390 | Educational Psychology | 4 | 315 | 1381 | 774 |
| 390 | pain | 3 | 315 | 1835 | 1068 |
| 392 | Zoology | 27 | 311 | 1013 | 1354 |
| 393 | Social welfare | 19 | 310 | 158 | 197 |
| 394 | Public Health Administration | 28 | 306 | 100 | 124 |
| 394 | Technology | 11 | 306 | 2838 | 2425 |
| 396 | Neuropsychiatry | 9 | 303 | 605 | 591 |
| 397 | Phylogeny | 4 | 302 | 911 | 683 |
| 398 | Depression | 4 | 301 | 340 | 359 |
| 398 | Anxiety Disorders | 4 | 301 | 526 | 497 |
| 398 | Anxiety | 4 | 301 | 527 | 498 |
| 401 | Systems Analysis | 7 | 299 | 780 | 429 |
| 401 | data collection | 10 | 299 | 520 | 746 |
| 403 | elder abuse | 4 | 297 | 286 | 129 |
| 404 | Teratology | 5 | 296 | 288 | 204 |
| 405 | Food Security | 17 | 294 | 24 | 77 |
| 406 | Drug design | 7 | 288 | 1291 | 1130 |
| 407 | Nephrology | 8 | 286 | 419 | 513 |
| 408 | Mathematical Economics | 1 | 285 | 559 | 162 |
| 409 | Human-Computer Interaction | 5 | 282 | 1340 | 765 |
| 410 | Audiology | 12 | 281 | 462 | 500 |
| 411 | Medical Oncology | 16 | 277 | 1167 | 1583 |
| 412 | Health risk communication | 8 | 276 | 18 | 17 |
| 413 | civil rights | 10 | 273 | 153 | 80 |
| 414 | Online social networks | 3 | 272 | 324 | 71 |
| 414 | mental health promotion | 3 | 272 | 180 | 74 |
| 414 | internet | 3 | 272 | 1433 | 546 |
| 417 | History of Medicine | 54 | 270 | 39 | 61 |
| 417 | Autoimmunity | 10 | 270 | 451 | 673 |
| 419 | city planning | 9 | 264 | 993 | 838 |
| 419 | Recombinant DNA | 13 | 264 | 808 | 1069 |
| 421 | Molecular cloning | 11 | 263 | 847 | 1007 |
| 421 | Genetic recombination | 11 | 263 | 833 | 993 |
| 421 | Respiration | 9 | 263 | 1129 | 1225 |
| 424 | Sexuality | 8 | 260 | 143 | 84 |
| 425 | Building | 8 | 258 | 405 | 208 |
| 425 | Information Science | 7 | 258 | 1931 | 1623 |
| 427 | mutation | 3 | 257 | 804 | 534 |
| 428 | International Finance | 3 | 254 | 1818 | 940 |
| 429 | Environmental Microbiology | 12 | 253 | 726 | 1327 |
| 430 | Geography | 10 | 252 | 1519 | 1464 |
| 431 | Proteome | 4 | 250 | 1332 | 1049 |
| 432 | protein | 6 | 249 | 1123 | 945 |
| 433 | Autoantibodies | 8 | 246 | 366 | 479 |
| 433 | Autoimmune diseases | 8 | 246 | 407 | 514 |
| 433 | Molecular structure | 5 | 246 | 2415 | 1739 |
| 436 | Earth Sciences | 7 | 244 | 2684 | 2247 |
| 437 | Genetic testing | 9 | 239 | 124 | 59 |
| 438 | probabilities | 5 | 237 | 1164 | 552 |
| 439 | Bacteria | 4 | 234 | 359 | 402 |
| 440 | Photonics | 1 | 231 | 2950 | 1447 |
| 440 | Light | 1 | 231 | 1979 | 1100 |
| 442 | Nursing | 14 | 229 | 924 | 879 |
| 443 | Biomedical Engineering | 7 | 228 | 4360 | 3935 |
| 443 | Human Geography | 10 | 228 | 623 | 604 |
| 445 | Political Sociology | 3 | 227 | 470 | 224 |
| 446 | population geography | 11 | 226 | 111 | 168 |
| 447 | Developmental Psychology | 7 | 225 | 772 | 855 |
| 447 | Statistical models | 9 | 225 | 47 | 40 |
| 449 | Chemotherapy | 8 | 222 | 1165 | 1205 |
| 449 | Emerging infectious diseases | 9 | 222 | 120 | 184 |
| 451 | Biochemical Engineering | 4 | 220 | 3487 | 3629 |
| 452 | Community Psychology | 6 | 218 | 423 | 450 |
| 452 | Banking | 2 | 218 | 28 | 4 |
| 452 | Development Assistance | 2 | 218 | 11 | 4 |
| 455 | Ventilation | 6 | 216 | 345 | 294 |
| 455 | Hearing | 8 | 216 | 467 | 438 |
| 457 | occupational health and safety | 7 | 212 | 136 | 89 |
| 457 | soil microbiology | 9 | 212 | 970 | 1607 |
| 459 | Land use | 4 | 211 | 1143 | 842 |
| 460 | complementary therapies | 14 | 207 | 923 | 1328 |
| 461 | Chemical Ecology | 4 | 206 | 544 | 454 |
| 461 | Environmental Chemistry | 4 | 206 | 2315 | 2063 |
| 461 | pheromones | 4 | 206 | 494 | 424 |
| 464 | Eating Disorders | 6 | 202 | 718 | 688 |
| 464 | Feeding and Eating Disorders | 6 | 202 | 685 | 663 |
| 466 | Alternative Medicine | 12 | 199 | 972 | 1331 |
| 467 | Genetic Toxicology | 1 | 197 | 1075 | 472 |
| 468 | Political Science | 8 | 196 | 1351 | 924 |
| 469 | Environmental Ethics | 5 | 194 | 92 | 32 |
| 469 | Ecosystem management | 5 | 194 | 584 | 534 |
| 471 | Gene expression regulation | 2 | 192 | 1618 | 1006 |
| 471 | indoor air pollution | 5 | 192 | 288 | 281 |
| 471 | Sick building syndrome | 5 | 192 | 288 | 281 |
| 474 | International Relations | 8 | 188 | 804 | 533 |
| 474 | Asthma | 8 | 188 | 449 | 436 |
| 474 | primary prevention | 2 | 188 | 673 | 275 |
| 477 | Radiobiology | 10 | 186 | 1331 | 1424 |
| 477 | population trends | 4 | 186 | 59 | 129 |
| 479 | Water Purification | 9 | 184 | 653 | 674 |
| 479 | livestock | 11 | 184 | 281 | 250 |
| 481 | Holistic Health | 9 | 183 | 158 | 213 |
| 482 | pharmaceutical industry | 13 | 182 | 196 | 311 |
| 483 | epilepsy | 5 | 181 | 959 | 782 |
| 483 | DNA methylation | 1 | 181 | 712 | 290 |
| 485 | human development | 7 | 180 | 536 | 646 |
| 486 | Communication | 11 | 179 | 1183 | 1261 |
| 487 | Geriatric Oncology | 4 | 178 | 630 | 550 |
| 487 | gastrointestinal tract | 3 | 178 | 337 | 309 |
| 489 | History | 23 | 176 | 421 | 199 |
| 490 | allied health | 6 | 174 | 139 | 161 |
| 491 | Public opinion | 5 | 171 | 327 | 310 |
| 492 | Sports | 12 | 169 | 1216 | 1400 |
| 492 | DNS | 3 | 169 | 624 | 389 |
| 492 | Genes | 3 | 169 | 1453 | 921 |
| 495 | Orthopedics | 7 | 168 | 1383 | 1461 |
| 496 | Steroids | 6 | 167 | 874 | 913 |
| 497 | Social Change | 5 | 166 | 810 | 1038 |
| 498 | Dietetics | 10 | 165 | 430 | 488 |
| 499 | Anatomy | 5 | 164 | 1996 | 1889 |
| 499 | Feasibility studies | 17 | 164 | 59 | 65 |
| 499 | Cognition | 4 | 164 | 1766 | 1552 |
| 502 | Cardiovascular Pharmacology | 11 | 163 | 94 | 178 |
| 502 | Analytical Biochemistry | 8 | 163 | 1290 | 1526 |
| 504 | Geographic information systems | 3 | 161 | 1315 | 591 |
| 505 | Archaeology | 4 | 160 | 1414 | 899 |
| 505 | Reproductive toxicology | 6 | 160 | 370 | 433 |
| 505 | personality | 5 | 160 | 1219 | 1375 |
| 508 | Physical organic chemistry | 5 | 159 | 1286 | 1067 |
| 509 | Risk Management | 5 | 157 | 604 | 538 |
| 509 | air quality management | 6 | 157 | 327 | 442 |
| 511 | Pacific Islands | 13 | 155 | 84 | 94 |
| 511 | civil service | 9 | 155 | 185 | 256 |
| 513 | Engineering | 10 | 150 | 3156 | 3178 |
| 513 | Optics | 1 | 150 | 7535 | 3295 |
| 513 | Probability | 3 | 150 | 719 | 500 |
| 513 | Environmental Management | 7 | 150 | 2312 | 3185 |
| 513 | Financial management | 3 | 150 | 589 | 538 |
| 513 | Risk | 3 | 150 | 663 | 514 |
| 513 | optical instruments | 1 | 150 | 815 | 342 |
| 513 | free radicals | 3 | 150 | 1830 | 1781 |
| 521 | venom | 3 | 148 | 1065 | 661 |
| 521 | Toxins | 3 | 148 | 1183 | 734 |
| 523 | Sites | 3 | 146 | 651 | 612 |
| 523 | Insect biochemistry | 3 | 146 | 532 | 463 |
| 525 | natural products | 3 | 144 | 2115 | 1366 |
| 525 | India | 12 | 144 | 813 | 560 |
| 525 | Bones | 10 | 144 | 600 | 1087 |
| 528 | Food additives | 4 | 142 | 1225 | 1271 |
| 529 | Bioinorganic chemistry | 3 | 141 | 1669 | 1270 |
| 530 | Family Therapy | 1 | 139 | 1476 | 511 |
| 530 | child mental health | 1 | 139 | 944 | 318 |
| 532 | Behavioral research | 9 | 137 | 181 | 224 |
| 532 | Antiviral agents | 8 | 137 | 209 | 334 |
| 532 | Israel | 11 | 137 | 52 | 34 |
| 535 | Criminology | 7 | 135 | 678 | 659 |
| 536 | Housing | 7 | 133 | 281 | 414 |
| 536 | Elderly | 18 | 133 | 543 | 643 |
| 538 | Political Psychology | 1 | 132 | 627 | 333 |
| 539 | Radiology | 7 | 129 | 1417 | 1342 |
| 539 | Drug discovery | 2 | 129 | 426 | 249 |
| 541 | X-rays | 6 | 128 | 532 | 452 |
| 542 | Regional Planning | 4 | 127 | 1603 | 1281 |
| 542 | Climate change | 5 | 127 | 964 | 1831 |
| 542 | Homeostasis | 1 | 127 | 1016 | 1257 |
| 542 | Cell metabolism | 1 | 127 | 1526 | 1362 |
| 546 | Pharmacy | 7 | 124 | 1738 | 2175 |
| 546 | Aquaculture | 3 | 124 | 1741 | 1345 |
| 548 | Genetic regulation | 2 | 123 | 1834 | 1624 |
| 548 | cardiac catheterization | 6 | 123 | 785 | 738 |
| 550 | Forensic Genetics | 1 | 122 | 531 | 259 |
| 550 | Microbial Biotechnology | 8 | 122 | 514 | 926 |
| 552 | Respiratory system | 4 | 119 | 667 | 723 |
| 553 | Computer Science | 3 | 118 | 2708 | 1549 |
| 553 | Hormones | 4 | 118 | 1489 | 1640 |
| 553 | brain mapping | 2 | 118 | 999 | 925 |
| 556 | Psychopharmacology | 5 | 116 | 1632 | 1974 |
| 557 | food technology | 4 | 113 | 2687 | 2800 |
| 557 | Feminism | 6 | 113 | 405 | 347 |
| 557 | food handling | 4 | 113 | 880 | 1115 |
| 557 | Stem cells | 2 | 113 | 2430 | 2053 |
| 557 | cell physiology | 1 | 113 | 2856 | 2203 |
| 562 | cloning | 1 | 112 | 1415 | 1175 |
| 563 | Gastrointestinal diseases | 4 | 111 | 789 | 640 |
| 564 | biological monitoring | 1 | 110 | 1160 | 548 |
| 565 | Municipal Engineering | 5 | 109 | 247 | 299 |
| 566 | Sleep Disorders | 6 | 108 | 1591 | 1794 |
| 566 | government | 8 | 108 | 482 | 509 |
| 568 | Tourism | 4 | 107 | 1544 | 1660 |
| 569 | Geriatric Pharmacology | 4 | 106 | 321 | 378 |
| 570 | Morphology | 3 | 105 | 1007 | 684 |
| 571 | water supply | 5 | 104 | 842 | 1149 |
| 572 | Economic Thought | 4 | 103 | 280 | 463 |
| 572 | Developmental Immunology | 4 | 103 | 839 | 967 |
| 572 | economic conditions | 4 | 103 | 605 | 565 |
| 575 | Urban Transportation | 1 | 102 | 420 | 88 |
| 575 | administrative agencies | 3 | 102 | 298 | 229 |
| 575 | crime | 4 | 102 | 647 | 523 |
| 578 | Thrombosis | 5 | 101 | 1123 | 1440 |
| 579 | Medical Sociology | 4 | 100 | 42 | 45 |
| 579 | Oxidative stress | 1 | 100 | 2308 | 1718 |
| 579 | Cellular senescence | 1 | 100 | 1571 | 1097 |
| 579 | Primates | 3 | 100 | 931 | 738 |
| 583 | Analytical Chemistry | 3 | 99 | 5290 | 4836 |
| 583 | Natural resources | 1 | 99 | 1551 | 938 |
| 583 | Chemical analysis | 2 | 99 | 1779 | 1357 |
| 586 | Sleep | 7 | 98 | 1461 | 1882 |
| 587 | Suicide | 4 | 97 | 549 | 575 |
| 588 | Forensic Psychiatry | 4 | 96 | 567 | 529 |
| 589 | Biosensors | 1 | 94 | 2391 | 2058 |
| 589 | animals | 5 | 94 | 1196 | 1121 |
| 589 | Bioelectronics | 1 | 94 | 2094 | 1878 |
| 589 | animal diseases | 5 | 94 | 392 | 486 |
| 593 | Animal ecology | 7 | 93 | 905 | 1316 |
| 594 | Amyotrophic Lateral Sclerosis | 4 | 92 | 253 | 349 |
| 594 | Plant diseases | 3 | 92 | 2318 | 1984 |
| 596 | Urban Policy | 7 | 91 | 480 | 938 |
| 597 | Radiation | 2 | 90 | 3302 | 2225 |
| 597 | Foodborne diseases | 3 | 90 | 310 | 310 |
| 597 | vascular diseases | 4 | 90 | 815 | 1132 |
| 597 | Youth | 4 | 90 | 637 | 804 |
| 601 | Health equity | 7 | 89 | 14 | 32 |
| 602 | System analysis | 3 | 88 | 2980 | 2462 |
| 603 | blood transfusion | 6 | 86 | 736 | 907 |
| 604 | glycoproteins | 4 | 85 | 472 | 710 |
| 604 | Glycoconjugates | 4 | 85 | 472 | 710 |
| 604 | Oligosaccharide | 4 | 85 | 294 | 532 |
| 604 | Carbohydrates | 4 | 85 | 445 | 672 |
| 604 | glycolipids | 4 | 85 | 472 | 710 |
| 609 | Astrophysics | 2 | 84 | 3999 | 3256 |
| 609 | Multiple sclerosis | 7 | 84 | 412 | 515 |
| 611 | Neurotoxicology | 2 | 83 | 901 | 863 |
| 612 | Molecular Pharmacology | 5 | 82 | 749 | 1291 |
| 612 | Societies | 1 | 82 | 417 | 96 |
| 614 | Frontotemporal lobar degeneration | 3 | 81 | 243 | 264 |
| 614 | population policy | 3 | 81 | 176 | 186 |
| 614 | China | 3 | 81 | 3582 | 3166 |
| 614 | Parkinson's disease | 1 | 81 | 541 | 332 |
| 618 | Communication in medicine | 6 | 79 | 410 | 597 |
| 619 | Data Science | 37 | 77 | 30 | 25 |
| 620 | Cartography | 1 | 76 | 1202 | 332 |
| 621 | Pediatric Endocrinology | 2 | 75 | 563 | 258 |
| 621 | children | 3 | 75 | 629 | 677 |
| 623 | Feminist Economics | 3 | 74 | 65 | 127 |
| 623 | drug evaluation | 5 | 74 | 1288 | 1759 |
| 625 | food contamination | 2 | 73 | 1633 | 1180 |
| 625 | Chromosomes | 3 | 73 | 1249 | 1527 |
| 625 | Invertebrates | 4 | 73 | 634 | 771 |
| 625 | behavior therapy | 3 | 73 | 993 | 1107 |
| 629 | Osteoporosis | 4 | 71 | 342 | 485 |
| 630 | Antioxidants | 1 | 70 | 1567 | 1477 |
| 630 | atmospheric models | 2 | 70 | 970 | 1035 |
| 630 | Spectrum analysis | 2 | 70 | 5759 | 5057 |
| 630 | vitamin C | 1 | 70 | 938 | 735 |
| 630 | vitamin E | 1 | 70 | 938 | 735 |
| 635 | homosexuality | 3 | 69 | 458 | 500 |
| 636 | Developmental Biology | 2 | 67 | 3041 | 3273 |
| 636 | Work | 2 | 67 | 495 | 373 |
| 638 | Demographic analysis | 1 | 66 | 49 | 42 |
| 638 | Population Dynamics | 1 | 66 | 460 | 249 |
| 640 | Inflammation | 6 | 65 | 1083 | 2168 |
| 640 | Scandinavia | 4 | 65 | 593 | 732 |
| 642 | Marine Biology | 2 | 64 | 3537 | 3300 |
| 642 | Neuroendocrinology | 1 | 64 | 348 | 390 |
| 642 | mutagens | 3 | 64 | 1083 | 1604 |
| 645 | Endocrine system | 4 | 63 | 989 | 409 |
| 646 | Developmental Disabilities | 3 | 62 | 1222 | 1643 |
| 646 | men's health | 1 | 62 | 82 | 19 |
| 648 | Biomass Energy | 1 | 61 | 4271 | 3652 |
| 648 | economic forecasting | 3 | 61 | 360 | 491 |
| 648 | Forecasting | 3 | 61 | 620 | 688 |
| 648 | Freeze-Drying | 6 | 61 | 348 | 569 |
| 648 | Hypothermia | 6 | 61 | 348 | 569 |
| 648 | Freeze Drying | 6 | 61 | 348 | 569 |
| 648 | Biomass | 1 | 61 | 1355 | 1250 |
| 648 | software | 5 | 61 | 827 | 1518 |
| 656 | Biostatistics | 3 | 60 | 192 | 77 |
| 656 | Economic anthropology | 1 | 60 | 193 | 27 |
| 658 | Plant tissue culture | 1 | 59 | 1421 | 1086 |
| 658 | Plant cell culture | 1 | 59 | 1312 | 1075 |
| 660 | women | 5 | 58 | 695 | 751 |
| 661 | Mass Spectrometry | 2 | 57 | 1824 | 1737 |
| 661 | Exercise | 5 | 57 | 1206 | 1599 |
| 663 | Urban Geography | 2 | 56 | 319 | 282 |
| 663 | biochemical markers | 4 | 56 | 884 | 1211 |
| 665 | Urban Planning | 4 | 55 | 339 | 611 |
| 665 | Land Use Planning | 1 | 55 | 726 | 610 |
| 665 | Remote Sensing | 1 | 55 | 2895 | 1524 |
| 668 | community participation | 5 | 54 | 81 | 161 |
| 668 | Faculty | 5 | 54 | 81 | 161 |
| 670 | Middle East | 6 | 53 | 741 | 916 |
| 670 | Fertilizers | 1 | 53 | 783 | 603 |
| 670 | Spine | 1 | 53 | 1413 | 1311 |
| 670 | Informatics | 1 | 53 | 1736 | 1318 |
| 674 | Bone diseases | 3 | 52 | 594 | 978 |
| 674 | Allergies | 2 | 52 | 224 | 231 |
| 676 | Enzyme inhibitors | 2 | 51 | 561 | 568 |
| 677 | Diagnosis | 3 | 50 | 784 | 927 |
| 677 | disease susceptibility | 3 | 50 | 436 | 631 |
| 677 | Pathogens | 5 | 50 | 41 | 155 |
| 677 | symptoms | 3 | 50 | 436 | 631 |
| 677 | Digestive system diseases | 1 | 50 | 2009 | 1649 |
| 677 | Zoonoses | 2 | 50 | 483 | 586 |
| 683 | Neurochemistry | 2 | 49 | 3334 | 3754 |
| 684 | Crime prevention | 2 | 48 | 415 | 274 |
| 684 | community development | 8 | 48 | 323 | 767 |
| 686 | Hearing Aids | 3 | 47 | 268 | 271 |
| 686 | families | 2 | 47 | 1246 | 1089 |
| 688 | Physical Geography | 1 | 46 | 1199 | 762 |
| 688 | Human evolution | 2 | 46 | 615 | 790 |
| 688 | Bacterial diseases | 4 | 46 | 192 | 561 |
| 691 | Telemedicine | 5 | 45 | 298 | 836 |
| 691 | Plant Biotechnology | 1 | 45 | 1588 | 1342 |
| 691 | hospice care | 3 | 45 | 736 | 866 |
| 691 | Plant genetic engineering | 1 | 45 | 1777 | 1683 |
| 691 | irrigation | 2 | 45 | 528 | 459 |
| 691 | drainage | 2 | 45 | 415 | 299 |
| 691 | industrial accidents | 3 | 45 | 15 | 20 |
| 698 | Psychoneuroimmunology | 1 | 44 | 1413 | 1506 |
| 698 | Mixed methods research | 2 | 44 | 70 | 153 |
| 698 | Neuroimmunology | 1 | 44 | 1541 | 1645 |
| 698 | Environmental Geochemistry | 3 | 44 | 604 | 925 |
| 698 | Hypertension in pregnancy | 4 | 44 | 292 | 249 |
| 698 | social science | 1 | 44 | 345 | 372 |
| 698 | Minerals | 3 | 44 | 888 | 1259 |
| 698 | wildlife diseases | 1 | 44 | 385 | 167 |
| 706 | Nuclear Medicine | 7 | 43 | 925 | 1641 |
| 706 | Energy Policy | 2 | 43 | 3648 | 4517 |
| 706 | Marriage | 1 | 43 | 1089 | 806 |
| 706 | Migration | 2 | 43 | 280 | 178 |
| 706 | paraphilias | 1 | 43 | 405 | 372 |
| 706 | Japan | 5 | 43 | 2047 | 2669 |
| 706 | abnormalities | 2 | 43 | 302 | 428 |
| 706 | energy resources | 2 | 43 | 1895 | 2816 |
| 706 | Marriage counseling | 1 | 43 | 675 | 583 |
| 715 | Microscopy | 4 | 42 | 1820 | 2267 |
| 715 | Culture techniques | 3 | 42 | 390 | 515 |
| 717 | Medical Physics | 3 | 41 | 2097 | 2436 |
| 717 | Public Spaces | 1 | 41 | 199 | 90 |
| 717 | personal space | 1 | 41 | 182 | 85 |
| 717 | Aggression | 4 | 41 | 421 | 886 |
| 721 | Urban Renewal | 1 | 40 | 178 | 101 |
| 721 | men | 2 | 40 | 455 | 502 |
| 721 | Urban society | 1 | 40 | 97 | 57 |
| 724 | Biochemical Genetics | 4 | 39 | 443 | 517 |
| 724 | Drug delivery systems | 2 | 39 | 2242 | 2816 |
| 724 | implementation science | 2 | 39 | 59 | 37 |
| 724 | Research methodology | 2 | 39 | 144 | 225 |
| 724 | corrections | 2 | 39 | 264 | 223 |
| 724 | punishment | 2 | 39 | 156 | 159 |
| 730 | Lipids | 5 | 38 | 1302 | 2692 |
| 731 | Disability Studies | 4 | 37 | 261 | 392 |
| 731 | migration policy | 4 | 37 | 186 | 420 |
| 731 | police | 1 | 37 | 764 | 438 |
| 734 | Economic Geography | 1 | 36 | 752 | 588 |
| 734 | Disease management | 1 | 36 | 333 | 223 |
| 734 | carcinogens | 2 | 36 | 1576 | 2209 |
| 737 | Nonverbal Communication | 1 | 35 | 405 | 451 |
| 737 | Familial diseases | 1 | 35 | 583 | 475 |
| 739 | Social Security | 3 | 34 | 73 | 65 |
| 739 | Cognitive Behavioral Therapy | 2 | 34 | 347 | 485 |
| 739 | Cognitive Therapy | 2 | 34 | 923 | 1140 |
| 739 | cytokines | 3 | 34 | 1683 | 2710 |
| 739 | toxicity testing | 5 | 34 | 627 | 1612 |
| 739 | Agricultural systems | 2 | 34 | 477 | 862 |
| 745 | Higher Education | 2 | 33 | 799 | 848 |
| 745 | Behavioral Genetics | 2 | 33 | 371 | 579 |
| 745 | mental health policy | 3 | 33 | 258 | 407 |
| 745 | Cognitive Science | 3 | 33 | 1795 | 2686 |
| 745 | Quantitative Research | 1 | 33 | 413 | 456 |
| 745 | peer review | 1 | 33 | 206 | 97 |
| 745 | Crisis Intervention | 3 | 33 | 181 | 356 |
| 745 | smoking cessation | 1 | 33 | 74 | 25 |
| 745 | Electrophysiology | 2 | 33 | 1790 | 1903 |
| 745 | society | 5 | 33 | 44 | 120 |
| 745 | scholarly publishing | 1 | 33 | 369 | 213 |
| 745 | Methodology | 1 | 33 | 1070 | 724 |
| 745 | enzymes | 4 | 33 | 1643 | 2941 |
| 758 | Dynamics | 1 | 32 | 3251 | 2302 |
| 758 | actuators | 1 | 32 | 3718 | 3863 |
| 758 | transducers | 1 | 32 | 3718 | 3863 |
| 761 | Pharmacogenetics | 1 | 31 | 2264 | 2429 |
| 761 | Oral Medicine | 1 | 31 | 1320 | 968 |
| 761 | Pharmacogenomics | 1 | 31 | 803 | 917 |
| 761 | Computational Linguistics | 2 | 31 | 836 | 713 |
| 761 | Psychometrics | 4 | 31 | 423 | 750 |
| 761 | big data | 2 | 31 | 814 | 906 |
| 761 | Environmental pollutants | 3 | 31 | 2806 | 4275 |
| 761 | Relationships | 1 | 31 | 315 | 351 |
| 761 | Recycling | 1 | 31 | 1228 | 1707 |
| 770 | Proteomics | 2 | 30 | 1778 | 2588 |
| 770 | Animal husbandry | 1 | 30 | 769 | 596 |
| 770 | Evidence-Based Medicine | 13 | 30 | 545 | 2364 |
| 770 | Environmental risk assessment | 1 | 30 | 996 | 835 |
| 770 | cell adhesion molecules | 2 | 30 | 840 | 1325 |
| 770 | North America | 1 | 30 | 1985 | 1609 |
| 770 | cell interaction | 2 | 30 | 1813 | 2500 |
| 770 | masculinity | 1 | 30 | 221 | 240 |
| 770 | Cell communication | 2 | 30 | 1257 | 1855 |
| 779 | World History | 1 | 29 | 364 | 121 |
| 779 | Lung Transplantation | 1 | 29 | 1231 | 990 |
| 779 | Industrial Safety | 1 | 29 | 2552 | 2086 |
| 779 | Historiography | 1 | 29 | 398 | 144 |
| 779 | Heart transplantation | 1 | 29 | 1231 | 990 |
| 784 | Nanotechnology | 2 | 28 | 6512 | 7631 |
| 784 | Diagnostic Imaging | 3 | 28 | 2684 | 3639 |
| 784 | Mutagenesis | 1 | 28 | 1092 | 1003 |
| 784 | Brain damage | 1 | 28 | 984 | 1037 |
| 788 | Ethnobotany | 1 | 27 | 506 | 586 |
| 788 | Sustainable agriculture | 7 | 27 | 464 | 1486 |
| 788 | Action Research | 1 | 27 | 519 | 394 |
| 788 | Traditional medicine | 1 | 27 | 697 | 717 |
| 788 | European integration | 1 | 27 | 472 | 422 |
| 788 | ethnobiology | 1 | 27 | 566 | 654 |
| 788 | Phytotherapy | 1 | 27 | 1812 | 1934 |
| 788 | Intellectual disability | 5 | 27 | 773 | 1599 |
| 788 | amino acids | 2 | 27 | 921 | 1424 |
| 788 | European Economic Community | 1 | 27 | 459 | 421 |
| 788 | Ethnomedicine | 1 | 27 | 402 | 573 |
| 799 | Cognitive neuroscience | 2 | 26 | 1355 | 1902 |
| 799 | Aerosols | 1 | 26 | 1179 | 1105 |
| 799 | Social problems | 1 | 26 | 1230 | 1204 |
| 799 | aerosol | 1 | 26 | 824 | 784 |
| 803 | Mobile Computing | 1 | 25 | 2283 | 1689 |
| 803 | Pharmaceutical Technology | 1 | 25 | 2812 | 2982 |
| 803 | Industrial Microbiology | 2 | 25 | 2841 | 4110 |
| 803 | Wireless Communication Systems | 1 | 25 | 3456 | 2807 |
| 803 | calcification | 3 | 25 | 698 | 1362 |
| 803 | Germany | 8 | 25 | 403 | 744 |
| 809 | Experimental Psychology | 1 | 24 | 1030 | 967 |
| 809 | peptides | 2 | 24 | 1420 | 1752 |
| 809 | industrial relations | 3 | 24 | 967 | 1330 |
| 809 | Egypt | 3 | 24 | 552 | 1236 |
| 809 | Pancreatic diseases | 1 | 24 | 1112 | 819 |
| 814 | Medical Imaging | 3 | 23 | 455 | 743 |
| 814 | Magnetic Resonance Imaging | 3 | 23 | 725 | 1228 |
| 814 | Pediatric Nursing | 2 | 23 | 731 | 922 |
| 814 | Exercise therapy | 1 | 23 | 971 | 779 |
| 814 | Personality Disorders | 2 | 23 | 396 | 652 |
| 814 | chronic fatigue syndrome | 2 | 23 | 75 | 105 |
| 820 | Systems Theory | 1 | 22 | 1451 | 973 |
| 820 | Early Childhood Education | 1 | 22 | 1092 | 963 |
| 820 | speech therapy | 2 | 22 | 593 | 806 |
| 820 | Immunopharmacology | 5 | 22 | 938 | 2397 |
| 820 | Biological Systems | 1 | 22 | 1696 | 1643 |
| 820 | Immunotoxicology | 5 | 22 | 207 | 776 |
| 820 | cooperation | 1 | 22 | 344 | 220 |
| 820 | Industrial Policy | 1 | 22 | 974 | 991 |
| 820 | Russia | 1 | 22 | 539 | 153 |
| 820 | language therapy | 2 | 22 | 214 | 304 |
| 830 | Gender Studies | 1 | 21 | 1013 | 1016 |
| 830 | Queer Studies | 1 | 21 | 626 | 722 |
| 830 | Veterinary Immunology | 1 | 21 | 783 | 899 |
| 830 | Preoperative Care | 1 | 21 | 250 | 221 |
| 830 | perioperative care | 1 | 21 | 250 | 221 |
| 830 | Biodiversity conservation | 1 | 21 | 2983 | 3519 |
| 830 | Synthetic biology | 1 | 21 | 685 | 832 |
| 830 | Food habits | 1 | 21 | 117 | 74 |
| 830 | income | 1 | 21 | 415 | 439 |
| 830 | exobiology | 1 | 21 | 707 | 854 |
| 830 | Input-output analysis | 1 | 21 | 577 | 605 |
| 830 | Wealth | 1 | 21 | 415 | 439 |
| 842 | Chemical Engineering | 2 | 20 | 5874 | 7294 |
| 842 | Epigenetics | 1 | 20 | 520 | 580 |
| 842 | Agricultural Ecology | 2 | 20 | 1716 | 2763 |
| 842 | Metastasis | 1 | 20 | 501 | 872 |
| 842 | Epigenomics | 1 | 20 | 510 | 568 |
| 842 | Sarcopenia | 2 | 20 | 598 | 1217 |
| 842 | Infertility | 2 | 20 | 1654 | 2284 |
| 842 | pollutants | 1 | 20 | 3527 | 4143 |
| 842 | Diplomatic relations | 1 | 20 | 1468 | 767 |
| 842 | Muscles | 2 | 20 | 1396 | 2217 |
| 842 | fertility | 2 | 20 | 1764 | 2406 |
| 842 | Acarology | 3 | 20 | 334 | 725 |
| 842 | Mites | 3 | 20 | 510 | 842 |
| 842 | Ticks | 3 | 20 | 366 | 741 |
| 842 | Acari | 3 | 20 | 319 | 719 |
| 857 | Geophysics | 1 | 19 | 5841 | 6001 |
| 857 | Juvenile delinquency | 2 | 19 | 427 | 582 |
| 857 | Geochemistry | 2 | 19 | 2719 | 3809 |
| 857 | Geodesy | 1 | 19 | 1560 | 1592 |
| 857 | Politics | 1 | 19 | 1390 | 804 |
| 862 | Polymers | 2 | 18 | 5885 | 7111 |
| 862 | Ethnic relations | 3 | 18 | 675 | 950 |
| 862 | Socialism | 1 | 18 | 422 | 303 |
| 862 | Eastern Europe | 2 | 18 | 1487 | 1374 |
| 862 | Metabolic disorders in children | 1 | 18 | 741 | 609 |
| 862 | community organization | 1 | 18 | 163 | 168 |
| 862 | anesthesia | 2 | 18 | 987 | 1095 |
| 862 | nanoscience | 1 | 18 | 4898 | 5327 |
| 862 | polymerization | 2 | 18 | 4999 | 6015 |
| 862 | Flow cytometry | 1 | 18 | 981 | 1192 |
| 862 | mathematical analysis | 1 | 18 | 3632 | 3043 |
| 873 | Geology | 1 | 17 | 4974 | 4955 |
| 873 | Oceanography | 1 | 17 | 3118 | 3392 |
| 873 | Nuclear Energy | 1 | 17 | 2250 | 1812 |
| 873 | Neurovirology | 1 | 17 | 600 | 775 |
| 873 | patient care management | 3 | 17 | 12 | 34 |
| 873 | Patient Care | 3 | 17 | 14 | 37 |
| 873 | Social interaction | 2 | 17 | 431 | 730 |
| 873 | Psychiatric hospitals | 2 | 17 | 534 | 720 |
| 881 | Journalism | 2 | 16 | 778 | 822 |
| 881 | Algorithms | 2 | 16 | 1057 | 1320 |
| 881 | Mass Media | 2 | 16 | 1355 | 1160 |
| 881 | Cytoskeleton | 4 | 16 | 272 | 833 |
| 881 | Corporate governance | 1 | 16 | 1204 | 1417 |
| 881 | press | 2 | 16 | 167 | 83 |
| 881 | antibiotics | 1 | 16 | 854 | 1072 |
| 881 | Emotions | 1 | 16 | 1098 | 1393 |
| 889 | Socialization | 1 | 15 | 976 | 1309 |
| 889 | rare diseases | 2 | 15 | 1085 | 1776 |
| 889 | role | 1 | 15 | 800 | 1154 |
| 889 | traffic safety | 1 | 15 | 689 | 833 |
| 893 | Criminal Law | 1 | 14 | 563 | 561 |
| 893 | Rural Development | 3 | 14 | 669 | 1282 |
| 893 | Cost of illness | 1 | 14 | 137 | 175 |
| 893 | Animal health | 2 | 14 | 695 | 923 |
| 893 | Library Science | 3 | 14 | 1552 | 1902 |
| 893 | plant molecular biology | 1 | 14 | 2661 | 3490 |
| 893 | Heterocyclic compounds | 1 | 14 | 1873 | 1837 |
| 893 | Plants | 1 | 14 | 3690 | 4142 |
| 893 | Plant cells | 1 | 14 | 1930 | 2750 |
| 893 | Bereavement | 2 | 14 | 266 | 454 |
| 903 | Industrial Sociology | 2 | 13 | 285 | 466 |
| 903 | Criminal psychology | 1 | 13 | 1403 | 1553 |
| 903 | Engineering Ethics | 2 | 13 | 310 | 682 |
| 903 | Political Participation | 2 | 13 | 452 | 713 |
| 903 | Professional ethics | 2 | 13 | 429 | 923 |
| 903 | Citizenship | 2 | 13 | 185 | 390 |
| 903 | Latin America | 2 | 13 | 1915 | 1844 |
| 903 | Cell death | 1 | 13 | 2231 | 3017 |
| 903 | Criminal behavior | 1 | 13 | 431 | 507 |
| 903 | child behavior | 1 | 13 | 790 | 1041 |
| 903 | recreation | 2 | 13 | 947 | 1284 |
| 914 | Chronobiology | 1 | 12 | 941 | 1157 |
| 914 | Environmental Economics | 1 | 12 | 992 | 1172 |
| 914 | Radiation Protection | 4 | 12 | 750 | 1382 |
| 914 | Pediatric Rheumatology | 1 | 12 | 580 | 690 |
| 914 | Health Physics | 4 | 12 | 191 | 543 |
| 914 | Circadian rhythms | 1 | 12 | 684 | 994 |
| 914 | radiation monitoring | 4 | 12 | 644 | 1297 |
| 914 | biological clocks | 1 | 12 | 941 | 1157 |
| 914 | Behaviorism | 1 | 12 | 187 | 220 |
| 914 | Health care reform | 1 | 12 | 186 | 240 |
| 914 | Histocompatibility Testing | 3 | 12 | 774 | 1547 |
| 914 | Prognosis | 2 | 12 | 40 | 97 |
| 914 | Cell cycle | 1 | 12 | 729 | 1029 |
| 914 | visualization | 7 | 12 | 1288 | 2464 |
| 914 | cell proliferation | 1 | 12 | 806 | 1096 |
| 914 | Detergents | 1 | 12 | 137 | 106 |
| 914 | circadian rhythm | 1 | 12 | 941 | 1157 |
| 914 | Psychological adaptation | 1 | 12 | 98 | 117 |
| 914 | biological rhythms | 1 | 12 | 898 | 1132 |
| 914 | deviant behavior | 1 | 12 | 566 | 640 |
| 934 | Music Therapy | 2 | 11 | 341 | 643 |
| 934 | Art Therapy | 2 | 11 | 290 | 581 |
| 934 | Regional Economics | 1 | 11 | 910 | 1105 |
| 934 | Hemostasis | 1 | 11 | 1650 | 2041 |
| 934 | patient satisfaction | 1 | 11 | 375 | 349 |
| 934 | Well-being | 1 | 11 | 338 | 478 |
| 934 | Herbal medicine | 1 | 11 | 1534 | 2276 |
| 934 | Dance therapy | 2 | 11 | 247 | 472 |
| 934 | Pharmacy management | 1 | 11 | 766 | 828 |
| 934 | Chromatographic analysis | 2 | 11 | 2860 | 4206 |
| 934 | Criminal investigation | 1 | 11 | 467 | 551 |
| 934 | race relations | 3 | 11 | 647 | 1201 |
| 934 | Nitric oxide | 1 | 11 | 822 | 1113 |
| 947 | Stochastic Processes | 2 | 10 | 1328 | 1971 |
| 947 | Oral Pathology | 1 | 10 | 214 | 379 |
| 947 | genre | 1 | 10 | 560 | 680 |
| 947 | Education policy | 1 | 10 | 188 | 330 |
| 947 | Combinatorial chemistry | 1 | 10 | 1827 | 2505 |
| 947 | Altitude Sickness | 1 | 10 | 377 | 528 |
| 947 | Lipid metabolism | 1 | 10 | 946 | 1466 |
| 947 | Molecular Imaging | 2 | 10 | 1063 | 1840 |
| 947 | Human trafficking | 1 | 10 | 187 | 175 |
| 947 | Gender identity | 1 | 10 | 660 | 667 |
| 947 | food consumption | 1 | 10 | 182 | 343 |
| 947 | plant viruses | 1 | 10 | 438 | 669 |
| 947 | Altitude | 1 | 10 | 377 | 528 |
| 947 | Lipid | 1 | 10 | 951 | 1470 |
| 947 | Communication in politics | 1 | 10 | 555 | 588 |
| 947 | computer networks | 2 | 10 | 3321 | 4528 |
| 947 | slavery | 1 | 10 | 184 | 227 |
| 947 | Spain | 1 | 10 | 1620 | 1104 |
| 947 | mathematical concepts | 3 | 10 | 443 | 1026 |
| 947 | miniaturization | 1 | 10 | 3351 | 4324 |
| 967 | emergency management | 2 | 9 | 1352 | 2582 |
| 967 | Erectile dysfunction | 1 | 9 | 609 | 827 |
| 967 | Ethnic Conflict | 2 | 9 | 351 | 738 |
| 967 | forced migration | 2 | 9 | 351 | 738 |
| 967 | immigration | 1 | 9 | 451 | 651 |
| 967 | civil war | 1 | 9 | 131 | 181 |
| 967 | Asylum seeker | 1 | 9 | 377 | 624 |
| 967 | Fisheries | 2 | 9 | 2418 | 3589 |
| 975 | Clinical Biochemistry | 1 | 8 | 2765 | 3335 |
| 975 | Historical Sociology | 2 | 8 | 116 | 201 |
| 975 | Social History | 2 | 8 | 758 | 919 |
| 975 | Feminist theory | 1 | 8 | 427 | 478 |
| 975 | Religion and Psychology | 1 | 8 | 1191 | 1515 |
| 975 | landscapes | 1 | 8 | 475 | 668 |
| 975 | Brain | 1 | 8 | 4575 | 5680 |
| 975 | Humanitarian Assistance | 1 | 8 | 93 | 108 |
| 975 | Animal | 1 | 8 | 404 | 667 |
| 975 | Menopause | 1 | 8 | 738 | 1062 |
| 985 | Nuclear Engineering | 1 | 7 | 2367 | 2571 |
| 985 | Nuclear Physics | 1 | 7 | 5819 | 6347 |
| 985 | Functional Genomics | 1 | 7 | 714 | 1237 |
| 985 | Open Access Publishing | 1 | 7 | 201 | 245 |
| 985 | Water Conservation | 1 | 7 | 212 | 330 |
| 985 | Pest control | 1 | 7 | 367 | 549 |
| 985 | Job satisfaction | 1 | 7 | 246 | 489 |
| 985 | Happiness | 1 | 7 | 944 | 1458 |
| 985 | concepts | 1 | 7 | 255 | 310 |
| 985 | radioactive waste | 1 | 7 | 1615 | 2631 |
| 985 | industrial waste | 1 | 7 | 1666 | 2644 |
| 985 | Hazardous waste | 1 | 7 | 1861 | 2897 |
| 985 | job stress | 1 | 7 | 246 | 489 |
| 998 | Special Education | 2 | 6 | 1158 | 1820 |
| 998 | Andrology | 1 | 6 | 1408 | 2029 |
| 998 | Biomarkers | 1 | 6 | 1078 | 1694 |
