| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Ecology | 102 | 5,288 | 1.1K | 1.0K |
| 2 | United States | 278 | 5,076 | 378 | 513 |
| 3 | Biology | 400 | 3,937 | 859 | 3.1K |
| 4 | Pollution | 57 | 3,502 | 1.3K | 1.1K |
| 5 | Science | 68 | 3,437 | 3.4K | 3.5K |
| 6 | Psychology | 87 | 3,346 | 960 | 818 |
| 7 | Geophysics | 70 | 2,640 | 861 | 778 |
| 8 | Chemistry | 59 | 2,293 | 3.4K | 3.1K |
| 9 | Environmental Health | 24 | 2,181 | 2.3K | 1.3K |
| 10 | Physics | 56 | 2,097 | 3.4K | 4.1K |
| 11 | Molecular Biology | 47 | 1,998 | 3.1K | 3.0K |
| 12 | management | 58 | 1,985 | 514 | 589 |
| 13 | Environmental Engineering | 21 | 1,984 | 1.6K | 827 |
| 14 | sanitation | 19 | 1,913 | 745 | 568 |
| 15 | Medicine | 67 | 1,877 | 3.5K | 4.0K |
| 16 | Botany | 41 | 1,847 | 1.3K | 1.1K |
| 17 | Biodiversity conservation | 42 | 1,751 | 440 | 658 |
| 18 | Environment | 38 | 1,736 | 1.5K | 1.8K |
| 19 | Planets | 36 | 1,549 | 628 | 621 |
| 20 | Hydrology | 37 | 1,477 | 608 | 482 |
| 21 | Climate change | 28 | 1,437 | 335 | 633 |
| 21 | Eutrophication | 28 | 1,437 | 329 | 629 |
| 23 | Materials Science | 19 | 1,398 | 2.5K | 1.5K |
| 24 | Landscape Ecology | 1 | 1,312 | 995 | 66 |
| 25 | finance | 14 | 1,305 | 974 | 449 |
| 26 | Research | 47 | 1,207 | 3.4K | 3.6K |
| 27 | Business | 30 | 1,190 | 440 | 414 |
| 28 | Technology | 20 | 1,170 | 1.7K | 873 |
| 29 | Nephrology | 3 | 1,154 | 797 | 140 |
| 29 | Kidney diseases | 3 | 1,154 | 1.3K | 179 |
| 31 | Neurology | 38 | 1,125 | 2.2K | 2.5K |
| 32 | water supply | 17 | 1,076 | 392 | 310 |
| 33 | Family | 63 | 1,074 | 98 | 184 |
| 34 | Water | 16 | 1,065 | 858 | 675 |
| 35 | Psychiatry | 53 | 1,042 | 1.4K | 1.9K |
| 36 | Nursing | 58 | 1,039 | 253 | 224 |
| 37 | Dementia | 41 | 1,023 | 486 | 287 |
| 37 | Alzheimer's disease | 41 | 1,023 | 515 | 336 |
| 39 | Language Disorders | 12 | 1,022 | 437 | 186 |
| 40 | Speech Disorders | 13 | 1,021 | 470 | 241 |
| 41 | Biogeochemical cycles | 9 | 1,020 | 295 | 234 |
| 42 | Hearing | 11 | 1,019 | 381 | 181 |
| 42 | Speech | 11 | 1,019 | 386 | 177 |
| 44 | Polymers | 44 | 1,018 | 1.6K | 1.5K |
| 45 | Public Health | 30 | 993 | 2.3K | 2.1K |
| 46 | Oceanography | 27 | 984 | 578 | 509 |
| 47 | Natural history | 19 | 945 | 2.1K | 4.0K |
| 48 | Production Management | 18 | 917 | 239 | 285 |
| 49 | Dermatology | 3 | 868 | 2.3K | 572 |
| 50 | Seismology | 15 | 855 | 246 | 131 |
| 51 | marketing | 26 | 853 | 447 | 495 |
| 52 | Genetics | 19 | 835 | 2.1K | 2.3K |
| 53 | Physiology | 25 | 781 | 1.9K | 2.0K |
| 54 | Psychophysiology | 26 | 773 | 1.1K | 1.3K |
| 55 | counseling | 56 | 737 | 187 | 310 |
| 56 | Anatomy | 25 | 732 | 789 | 880 |
| 57 | Ceramics | 16 | 720 | 756 | 457 |
| 57 | Family Therapy | 60 | 720 | 60 | 138 |
| 57 | Glass | 16 | 720 | 528 | 403 |
| 57 | pottery | 16 | 720 | 516 | 399 |
| 61 | Materials | 10 | 719 | 4.0K | 2.6K |
| 62 | Economics | 34 | 700 | 1.4K | 1.2K |
| 63 | Operations Research | 10 | 694 | 1.2K | 583 |
| 64 | polymerization | 21 | 646 | 1.9K | 1.6K |
| 65 | biological evolution | 12 | 643 | 1.2K | 1.1K |
| 66 | Behavior | 18 | 641 | 1.4K | 1.5K |
| 67 | Economic History | 15 | 627 | 1.8K | 671 |
| 68 | Child psychology | 14 | 622 | 754 | 723 |
| 69 | Geochemistry | 22 | 604 | 554 | 511 |
| 69 | Health | 16 | 604 | 1.2K | 855 |
| 71 | Health Policy | 17 | 601 | 1.1K | 880 |
| 72 | Neuropsychology | 10 | 596 | 1.5K | 978 |
| 73 | Paleoceanography | 4 | 585 | 199 | 121 |
| 74 | Marriage | 33 | 578 | 60 | 110 |
| 75 | Business Ethics | 17 | 575 | 286 | 477 |
| 76 | Cancer | 8 | 573 | 3.2K | 2.3K |
| 77 | Toxicology | 6 | 572 | 4.2K | 2.3K |
| 78 | Geomagnetism | 19 | 571 | 297 | 231 |
| 79 | Medical genetics | 9 | 564 | 2.4K | 2.2K |
| 80 | Neurophysiology | 11 | 558 | 1.9K | 1.7K |
| 81 | Portfolio Management | 21 | 557 | 57 | 52 |
| 82 | Biochemistry | 31 | 552 | 4.1K | 4.9K |
| 83 | Mental Health Services | 12 | 550 | 742 | 426 |
| 84 | Geriatrics | 17 | 547 | 1.7K | 1.3K |
| 85 | Microbiology | 18 | 543 | 4.0K | 4.4K |
| 85 | Brain | 9 | 543 | 1.8K | 1.3K |
| 87 | Education | 47 | 540 | 925 | 985 |
| 88 | Human genetics | 3 | 538 | 3.0K | 2.8K |
| 89 | consumer behavior | 10 | 535 | 202 | 189 |
| 90 | Social Psychology | 21 | 524 | 772 | 905 |
| 91 | health services | 12 | 511 | 546 | 358 |
| 92 | Molecular Genetics | 13 | 499 | 1.1K | 1.1K |
| 93 | Adolescent Psychology | 17 | 498 | 296 | 359 |
| 94 | brain mapping | 11 | 495 | 416 | 426 |
| 95 | families | 29 | 493 | 173 | 225 |
| 96 | Social Sciences | 31 | 492 | 1.1K | 960 |
| 97 | Mental Disorders | 10 | 490 | 2.5K | 2.1K |
| 98 | Marriage counseling | 32 | 487 | 25 | 95 |
| 99 | Biogeography | 11 | 484 | 593 | 680 |
| 100 | alcoholism | 16 | 480 | 696 | 731 |
| 101 | Depression | 5 | 476 | 317 | 245 |
| 101 | Anxiety Disorders | 5 | 476 | 439 | 332 |
| 101 | Anxiety | 5 | 476 | 440 | 330 |
| 104 | Jurisprudence | 38 | 474 | 197 | 272 |
| 105 | Climatology | 15 | 468 | 884 | 907 |
| 106 | Communication | 26 | 467 | 550 | 744 |
| 107 | Obesity | 14 | 461 | 1.2K | 1.3K |
| 108 | Immunology | 6 | 453 | 3.7K | 2.8K |
| 109 | Real Estate Investment | 13 | 452 | 51 | 23 |
| 110 | Sociology | 17 | 447 | 1.3K | 1.1K |
| 111 | commerce | 14 | 438 | 538 | 516 |
| 112 | Mental Health | 15 | 435 | 757 | 584 |
| 113 | Clinical Psychology | 15 | 433 | 820 | 1.0K |
| 114 | real estate | 12 | 410 | 8 | 2 |
| 115 | Catalysis | 9 | 393 | 2.4K | 2.0K |
| 116 | Atmospheric Physics | 13 | 381 | 828 | 924 |
| 117 | Marine Biology | 15 | 380 | 1.3K | 1.4K |
| 118 | Entrepreneurship | 5 | 379 | 672 | 465 |
| 119 | Microbial Ecology | 11 | 377 | 1.5K | 1.9K |
| 120 | Colloids | 21 | 369 | 1.5K | 2.1K |
| 121 | Molecular ecology | 12 | 368 | 665 | 918 |
| 122 | older people | 10 | 367 | 1.1K | 517 |
| 122 | drug addiction | 13 | 367 | 601 | 701 |
| 124 | Intellectual disability | 9 | 366 | 524 | 367 |
| 124 | Entomology | 12 | 366 | 1.5K | 989 |
| 126 | Chemical Engineering | 5 | 362 | 3.7K | 2.4K |
| 127 | Mortgages | 14 | 361 | 55 | 66 |
| 128 | Pediatrics | 15 | 357 | 1.5K | 2.0K |
| 128 | Environmental Microbiology | 10 | 357 | 797 | 1.0K |
| 130 | Nanotechnology | 23 | 355 | 2.5K | 3.5K |
| 131 | Teaching | 7 | 354 | 1.1K | 473 |
| 132 | Small Business | 3 | 353 | 724 | 528 |
| 133 | Nervous system | 6 | 349 | 2.3K | 1.9K |
| 134 | Oncology | 10 | 347 | 1.6K | 2.1K |
| 135 | Sustainable Development | 14 | 345 | 713 | 913 |
| 135 | Real Estate Development | 14 | 345 | 1 | 1 |
| 135 | sustainable construction | 14 | 345 | 1 | 1 |
| 138 | Population Genetics | 11 | 343 | 751 | 897 |
| 139 | Molecular evolution | 1 | 340 | 2.9K | 983 |
| 140 | Geology | 17 | 339 | 1.5K | 1.4K |
| 141 | Health Services Research | 5 | 338 | 1.7K | 824 |
| 142 | Health promotion | 10 | 337 | 988 | 831 |
| 143 | Educational Technology | 7 | 331 | 1.0K | 523 |
| 143 | Post-traumatic stress disorder | 10 | 331 | 422 | 432 |
| 145 | Human Capital | 4 | 330 | 179 | 51 |
| 146 | Organizational learning | 3 | 327 | 432 | 52 |
| 146 | organizational effectiveness | 3 | 327 | 505 | 120 |
| 148 | Mathematics | 31 | 323 | 2.5K | 2.2K |
| 149 | Eating Disorders | 11 | 320 | 526 | 511 |
| 149 | Feeding and Eating Disorders | 11 | 320 | 500 | 491 |
| 151 | Community Psychiatry | 7 | 314 | 807 | 662 |
| 152 | Meteorology | 8 | 312 | 1.7K | 1.7K |
| 153 | behavior therapy | 5 | 309 | 687 | 429 |
| 154 | Sleep Disorders | 3 | 305 | 2.0K | 999 |
| 154 | Sleep | 4 | 305 | 1.8K | 1.0K |
| 156 | Cell Biology | 9 | 299 | 3.4K | 3.9K |
| 157 | Developing countries | 7 | 298 | 1.3K | 806 |
| 158 | Organic Chemistry | 11 | 297 | 2.2K | 1.9K |
| 159 | Plant Ecology | 8 | 293 | 1.1K | 1.2K |
| 160 | Geography | 10 | 291 | 1.4K | 1.2K |
| 161 | Geobiology | 12 | 289 | 218 | 227 |
| 161 | Decision making | 12 | 289 | 714 | 735 |
| 163 | Aging | 9 | 288 | 2.2K | 1.8K |
| 164 | Community Psychology | 9 | 286 | 316 | 379 |
| 164 | Soft Condensed Matter | 17 | 286 | 497 | 665 |
| 164 | biopolymers | 17 | 286 | 539 | 741 |
| 167 | Substance Abuse | 17 | 285 | 660 | 803 |
| 168 | women | 7 | 283 | 507 | 163 |
| 169 | Nanostructured Materials | 4 | 280 | 3.4K | 2.3K |
| 170 | Cognitive neuroscience | 2 | 279 | 1.4K | 785 |
| 171 | Distance Education | 2 | 278 | 644 | 122 |
| 171 | Geriatric Psychiatry | 5 | 278 | 1.2K | 760 |
| 173 | Biophysics | 19 | 277 | 3.3K | 4.0K |
| 174 | Pediatric Neurology | 3 | 276 | 1.4K | 1.3K |
| 175 | Learning | 9 | 273 | 724 | 684 |
| 175 | violence | 8 | 273 | 573 | 477 |
| 177 | mental health policy | 8 | 271 | 112 | 93 |
| 178 | health planning | 5 | 265 | 1.4K | 658 |
| 179 | city planning | 6 | 259 | 1.1K | 678 |
| 180 | Developmental Biology | 9 | 255 | 1.5K | 1.9K |
| 181 | Biodiversity | 12 | 250 | 1.4K | 1.7K |
| 182 | Communication in medicine | 4 | 249 | 482 | 261 |
| 183 | Adolescent | 21 | 246 | 833 | 1.3K |
| 184 | Metabolism | 3 | 244 | 3.6K | 2.7K |
| 184 | Health Education | 12 | 244 | 983 | 978 |
| 186 | proteins | 11 | 241 | 1.5K | 1.7K |
| 187 | Emotions | 4 | 227 | 553 | 479 |
| 188 | Drug design | 5 | 225 | 1.6K | 1.2K |
| 189 | Cytology | 8 | 224 | 3.7K | 4.2K |
| 190 | Agricultural Ecology | 7 | 221 | 884 | 1.1K |
| 191 | Advertising | 19 | 220 | 64 | 255 |
| 191 | Women's health | 7 | 220 | 983 | 780 |
| 193 | human behavior | 4 | 219 | 2.3K | 2.0K |
| 194 | Epidemiology | 6 | 217 | 3.8K | 3.2K |
| 195 | Child Development | 11 | 215 | 1.2K | 1.5K |
| 195 | Social policy | 10 | 215 | 501 | 423 |
| 197 | plant communities | 3 | 209 | 1.3K | 1.1K |
| 198 | Nuclear Physics | 11 | 204 | 3.0K | 2.8K |
| 199 | Learning disabilities | 9 | 203 | 486 | 508 |
| 200 | International Relations | 37 | 202 | 355 | 552 |
| 201 | ecosystem | 4 | 201 | 1.4K | 1.3K |
| 202 | Developmental Psychology | 7 | 200 | 719 | 827 |
| 202 | Quantum Gravity | 9 | 200 | 1.5K | 1.4K |
| 204 | Agriculture | 8 | 199 | 1.6K | 1.5K |
| 205 | Genomics | 7 | 194 | 2.9K | 3.0K |
| 206 | Educational Change | 3 | 193 | 52 | 28 |
| 206 | educational innovations | 3 | 193 | 501 | 234 |
| 208 | Oncogenes | 2 | 192 | 1.9K | 1.7K |
| 209 | Asia | 8 | 191 | 1.7K | 1.1K |
| 209 | at-risk youth | 3 | 191 | 118 | 116 |
| 209 | sex crimes | 5 | 191 | 507 | 343 |
| 212 | Plant Taxonomy | 3 | 188 | 518 | 273 |
| 212 | protein | 6 | 188 | 1.1K | 1.1K |
| 214 | Political Science | 35 | 187 | 613 | 942 |
| 215 | Philosophy | 63 | 184 | 344 | 563 |
| 216 | Animal Behavior | 9 | 182 | 1.1K | 1.6K |
| 216 | Evolution | 8 | 182 | 1.5K | 1.9K |
| 218 | Nutrition | 4 | 180 | 5.2K | 4.2K |
| 218 | human development | 8 | 180 | 482 | 635 |
| 218 | Cognition | 5 | 180 | 1.5K | 1.3K |
| 221 | environmental protection | 10 | 178 | 2.1K | 2.9K |
| 222 | arthritis | 7 | 176 | 1.1K | 1.6K |
| 223 | Behavioral research | 3 | 175 | 502 | 138 |
| 224 | Marine Ecology | 9 | 174 | 378 | 400 |
| 225 | Metabolic diseases | 2 | 172 | 3.6K | 2.8K |
| 226 | Embryology | 8 | 170 | 1.3K | 1.8K |
| 227 | Plant cells | 2 | 167 | 1.6K | 1.6K |
| 228 | Neurobiology | 8 | 162 | 1.3K | 1.9K |
| 229 | Computational Biology | 7 | 160 | 2.7K | 2.8K |
| 230 | Zoology | 9 | 157 | 1.9K | 1.8K |
| 231 | Green Chemistry | 4 | 155 | 1.8K | 1.8K |
| 231 | Sustainable Engineering | 4 | 155 | 1.7K | 1.5K |
| 231 | Mass Media | 6 | 155 | 679 | 244 |
| 231 | Investment analysis | 4 | 155 | 281 | 292 |
| 235 | Investments | 7 | 154 | 218 | 186 |
| 236 | Earth Sciences | 6 | 153 | 2.6K | 2.2K |
| 237 | Active Learning | 1 | 151 | 158 | 33 |
| 237 | Ethology | 6 | 151 | 994 | 1.4K |
| 237 | Social Media | 4 | 151 | 166 | 117 |
| 240 | Marine invertebrates | 7 | 150 | 108 | 80 |
| 241 | Pharmacology | 7 | 149 | 4.6K | 5.0K |
| 241 | Biotechnology | 9 | 149 | 4.9K | 6.3K |
| 241 | Neurons | 1 | 149 | 1.4K | 1.4K |
| 244 | Leadership | 9 | 146 | 87 | 224 |
| 244 | Metacognition | 1 | 146 | 145 | 57 |
| 246 | Marine mammals | 7 | 144 | 197 | 231 |
| 247 | preventive medicine | 5 | 142 | 1.2K | 1.2K |
| 247 | bioclimatology | 5 | 142 | 771 | 694 |
| 249 | Southern states | 3 | 141 | 323 | 87 |
| 250 | child abuse | 4 | 140 | 725 | 744 |
| 251 | Electronics | 2 | 139 | 5.1K | 2.8K |
| 251 | complementary therapies | 8 | 139 | 1.4K | 1.6K |
| 251 | Reproduction | 6 | 139 | 2.1K | 2.2K |
| 254 | Quality of life | 4 | 135 | 1.6K | 1.6K |
| 255 | Plants | 4 | 134 | 2.4K | 2.2K |
| 256 | family violence | 2 | 132 | 577 | 370 |
| 257 | Diabetes mellitus | 4 | 130 | 2.4K | 2.7K |
| 257 | Growth | 2 | 130 | 1.8K | 1.7K |
| 259 | Child | 8 | 129 | 2.0K | 2.3K |
| 260 | Ethics | 17 | 128 | 331 | 600 |
| 261 | Oxidative stress | 3 | 127 | 1.5K | 1.4K |
| 261 | Cellular senescence | 3 | 127 | 964 | 891 |
| 261 | adolescence | 4 | 127 | 898 | 850 |
| 264 | Hydrometeorology | 1 | 126 | 418 | 296 |
| 265 | Children's Literature | 1 | 125 | 195 | 6 |
| 265 | Borderlands | 14 | 125 | 9 | 10 |
| 265 | plant molecular biology | 1 | 125 | 2.7K | 2.0K |
| 268 | Bioengineering | 5 | 124 | 4.2K | 4.8K |
| 268 | Sedimentology | 1 | 124 | 1.4K | 664 |
| 270 | Pediatric Nursing | 8 | 123 | 236 | 284 |
| 270 | Obstetric Nursing | 8 | 123 | 147 | 184 |
| 270 | Radiation | 4 | 123 | 1.9K | 1.5K |
| 270 | Bioinformatics | 2 | 123 | 3.5K | 2.4K |
| 270 | War and Society | 1 | 123 | 404 | 249 |
| 270 | warfare | 1 | 123 | 615 | 300 |
| 270 | peace | 2 | 123 | 659 | 420 |
| 270 | international cooperation | 1 | 123 | 1.4K | 544 |
| 278 | healthcare disparities | 3 | 122 | 558 | 349 |
| 279 | Cell differentiation | 1 | 120 | 3.4K | 2.5K |
| 280 | Telecommunication | 3 | 119 | 2.9K | 1.9K |
| 280 | Immunity | 3 | 119 | 2.6K | 3.0K |
| 282 | Special Education | 5 | 118 | 662 | 526 |
| 282 | Medical Ethics | 16 | 118 | 497 | 821 |
| 284 | psychotherapy | 9 | 117 | 875 | 1.2K |
| 285 | Paleoecology | 8 | 114 | 374 | 489 |
| 285 | Biometrics | 13 | 114 | 632 | 1.1K |
| 287 | Anthropology | 9 | 113 | 1.1K | 1.2K |
| 288 | economic policy | 7 | 112 | 1.7K | 1.5K |
| 289 | Insects | 2 | 111 | 2.1K | 1.2K |
| 289 | genome | 2 | 111 | 2.7K | 2.5K |
| 291 | Optics | 6 | 110 | 4.1K | 3.4K |
| 291 | Autism | 9 | 110 | 373 | 809 |
| 293 | Latin America | 29 | 105 | 556 | 591 |
| 294 | Experimental Psychology | 1 | 104 | 1.0K | 591 |
| 294 | Total Quality Management | 3 | 104 | 422 | 261 |
| 294 | Happiness | 2 | 104 | 607 | 376 |
| 294 | Action Research | 10 | 104 | 45 | 102 |
| 294 | Memory | 4 | 104 | 647 | 711 |
| 294 | drug abuse | 2 | 104 | 1.0K | 623 |
| 300 | technical education | 11 | 102 | 235 | 434 |
| 300 | Stress | 2 | 102 | 392 | 285 |
| 302 | Telecommunications | 2 | 101 | 1.0K | 331 |
| 302 | Broadcasting | 2 | 101 | 227 | 119 |
| 302 | atmospheric models | 1 | 101 | 1.2K | 791 |
| 305 | Thrombosis | 1 | 99 | 2.4K | 1.7K |
| 305 | Health insurance | 2 | 99 | 763 | 555 |
| 305 | vascular diseases | 1 | 99 | 1.7K | 1.4K |
| 308 | elder abuse | 1 | 98 | 637 | 344 |
| 308 | nucleic acids | 4 | 98 | 2.1K | 2.7K |
| 308 | organization | 5 | 98 | 543 | 804 |
| 311 | Medical Microbiology | 3 | 97 | 3.0K | 3.3K |
| 311 | Strategic planning | 4 | 97 | 634 | 668 |
| 313 | Obstetrics | 11 | 96 | 1.8K | 2.8K |
| 314 | Analytical Chemistry | 3 | 95 | 5.3K | 4.7K |
| 315 | Histology | 2 | 93 | 2.9K | 2.5K |
| 316 | Gerontology | 7 | 92 | 1.7K | 1.9K |
| 317 | child mental health | 4 | 91 | 420 | 401 |
| 317 | Social interaction | 4 | 91 | 235 | 284 |
| 317 | Statistical physics | 9 | 91 | 2.6K | 3.2K |
| 320 | Sports Medicine | 15 | 90 | 1.6K | 2.5K |
| 321 | Community Health Nursing | 3 | 89 | 58 | 35 |
| 321 | Genetic disorders | 1 | 89 | 1.1K | 709 |
| 321 | Nonlinear Dynamics | 7 | 89 | 1.8K | 2.2K |
| 321 | scientific societies | 1 | 89 | 1.7K | 981 |
| 325 | Religion and Psychology | 5 | 87 | 352 | 330 |
| 326 | Geomorphology | 3 | 86 | 993 | 1.1K |
| 326 | Logistics | 3 | 86 | 292 | 295 |
| 326 | Quality Control | 5 | 86 | 1.3K | 1.5K |
| 329 | Urban Education | 2 | 84 | 165 | 104 |
| 330 | Endocrinology | 4 | 83 | 3.6K | 4.2K |
| 330 | Surface Chemistry | 4 | 83 | 3.3K | 3.7K |
| 330 | Financial management | 8 | 83 | 286 | 764 |
| 333 | Electrochemistry | 5 | 82 | 3.1K | 3.1K |
| 333 | Aggression | 3 | 82 | 465 | 502 |
| 335 | Electrochemical Analysis | 2 | 81 | 1.4K | 1.0K |
| 336 | Human Resources | 1 | 80 | 882 | 626 |
| 337 | Environmental Management | 10 | 79 | 1.5K | 3.6K |
| 337 | Diagnostic microbiology | 1 | 79 | 2.7K | 2.5K |
| 339 | Comparative Physiology | 6 | 76 | 584 | 909 |
| 339 | Conservation Biology | 7 | 76 | 740 | 1.5K |
| 339 | Attention | 2 | 76 | 823 | 571 |
| 339 | Perception | 2 | 76 | 1.1K | 902 |
| 343 | Communication and Culture | 4 | 74 | 210 | 148 |
| 344 | Engineering | 10 | 73 | 2.8K | 4.0K |
| 344 | Atmospheric Chemistry | 2 | 73 | 1.3K | 1.4K |
| 344 | Nuclear Fusion | 1 | 73 | 765 | 393 |
| 344 | radiocarbon dating | 1 | 73 | 732 | 364 |
| 344 | global environmental change | 1 | 73 | 1.6K | 1.1K |
| 344 | innovation | 3 | 73 | 609 | 725 |
| 344 | Nonprofit organizations | 11 | 73 | 96 | 349 |
| 344 | environmental issues | 1 | 73 | 1.0K | 611 |
| 352 | Enteral nutrition | 1 | 72 | 1.9K | 1.4K |
| 352 | Parenteral nutrition | 1 | 72 | 2.3K | 1.7K |
| 354 | Immunotherapy | 2 | 71 | 2.8K | 2.8K |
| 355 | Medical Physics | 3 | 70 | 2.3K | 2.3K |
| 355 | Bioethics | 9 | 70 | 572 | 876 |
| 355 | personality | 3 | 70 | 1.2K | 1.4K |
| 355 | homosexuality | 4 | 70 | 371 | 475 |
| 355 | Immune system | 1 | 70 | 2.3K | 2.0K |
| 360 | Neonatology | 4 | 69 | 527 | 687 |
| 361 | Statistics | 14 | 68 | 1.5K | 2.6K |
| 361 | occupational diseases | 1 | 68 | 2.3K | 1.4K |
| 363 | Avionics | 3 | 67 | 147 | 105 |
| 363 | Land use | 5 | 67 | 755 | 1.2K |
| 363 | Middle East | 14 | 67 | 344 | 414 |
| 363 | Digestive system diseases | 1 | 67 | 2.0K | 1.5K |
| 367 | Solar Energy | 2 | 66 | 1.4K | 1.3K |
| 367 | Religion | 18 | 66 | 402 | 485 |
| 367 | Developmental Neurobiology | 2 | 66 | 934 | 795 |
| 367 | environmental pollution | 5 | 66 | 3.8K | 5.4K |
| 371 | Animal ecology | 3 | 65 | 1.4K | 1.5K |
| 371 | freshwater biology | 3 | 65 | 1.1K | 1.2K |
| 373 | Consumer education | 4 | 64 | 265 | 483 |
| 374 | Forest Ecology | 3 | 62 | 724 | 805 |
| 374 | Consumer Protection | 3 | 62 | 195 | 251 |
| 374 | consumers | 3 | 62 | 397 | 454 |
| 374 | Mental illness | 4 | 62 | 2.5K | 3.4K |
| 378 | Biomedical Engineering | 4 | 61 | 5.5K | 6.3K |
| 378 | Urban Economics | 3 | 61 | 230 | 292 |
| 378 | nursing ethics | 3 | 61 | 225 | 316 |
| 378 | Nuclear family | 10 | 61 | 54 | 138 |
| 382 | Social Ethics | 3 | 60 | 185 | 109 |
| 383 | Law | 6 | 59 | 1.4K | 857 |
| 383 | Econometrics | 6 | 59 | 1.1K | 1.3K |
| 383 | Visual Perception | 1 | 59 | 794 | 402 |
| 383 | Africa | 4 | 59 | 1.7K | 1.3K |
| 387 | Information Technology | 4 | 58 | 2.6K | 2.6K |
| 387 | Rheumatology | 2 | 58 | 2.0K | 2.0K |
| 387 | Linguistics | 2 | 58 | 2.1K | 1.2K |
| 387 | Signal Processing | 1 | 58 | 3.9K | 2.8K |
| 391 | Hematology | 3 | 57 | 4.4K | 4.3K |
| 391 | Asset Management | 2 | 57 | 83 | 36 |
| 391 | Securities | 3 | 57 | 110 | 143 |
| 394 | Paleoclimatology | 2 | 56 | 967 | 968 |
| 394 | Aesthetics | 6 | 56 | 100 | 63 |
| 394 | Entropy | 2 | 56 | 1.8K | 1.1K |
| 394 | Psychiatric hospitals | 2 | 56 | 714 | 645 |
| 398 | Groundwater | 3 | 55 | 897 | 931 |
| 399 | Socioeconomic Factors | 2 | 54 | 1.2K | 1.2K |
| 400 | Theology | 99 | 53 | 62 | 311 |
| 400 | blood transfusion | 1 | 53 | 1.9K | 1.3K |
| 400 | Social work | 5 | 53 | 1.2K | 1.4K |
| 403 | Public Administration | 10 | 52 | 816 | 1.4K |
| 403 | Infections | 2 | 52 | 1.9K | 2.2K |
| 403 | Decision Support Systems | 3 | 52 | 289 | 304 |
| 403 | Alternative Medicine | 3 | 52 | 2.4K | 2.7K |
| 403 | Evidence-Based Medicine | 2 | 52 | 2.1K | 1.8K |
| 403 | Plant breeding | 2 | 52 | 1.4K | 1.4K |
| 403 | Parasitic Diseases | 2 | 52 | 3.1K | 3.1K |
| 403 | infection | 2 | 52 | 2.5K | 2.7K |
| 403 | eugenics | 2 | 52 | 1.2K | 1.1K |
| 403 | Breeding | 2 | 52 | 1.9K | 1.9K |
| 413 | California | 3 | 51 | 534 | 570 |
| 414 | Occupational Health | 1 | 50 | 2.7K | 1.4K |
| 414 | School Psychology | 1 | 50 | 770 | 588 |
| 414 | Geochemical Modeling | 4 | 50 | 280 | 398 |
| 414 | geological modeling | 4 | 50 | 457 | 593 |
| 418 | Ergonomics | 10 | 49 | 584 | 1.2K |
| 418 | Herpetology | 2 | 49 | 470 | 274 |
| 418 | Reptiles | 2 | 49 | 462 | 245 |
| 421 | China | 3 | 48 | 3.3K | 3.4K |
| 421 | Auditing | 3 | 48 | 374 | 445 |
| 421 | Spine | 3 | 48 | 978 | 1.4K |
| 424 | Telemedicine | 1 | 47 | 1.0K | 774 |
| 424 | Social welfare | 3 | 47 | 720 | 744 |
| 424 | Cardiovascular system | 1 | 47 | 3.4K | 3.7K |
| 424 | Islam | 8 | 47 | 219 | 156 |
| 424 | Primates | 2 | 47 | 1.2K | 1.1K |
| 429 | Molecular Microbiology | 2 | 46 | 1.4K | 1.9K |
| 429 | Vocational guidance | 6 | 46 | 582 | 1.1K |
| 429 | Diabetes | 2 | 46 | 3.4K | 3.8K |
| 432 | Energy Policy | 2 | 45 | 2.3K | 2.8K |
| 432 | soil microbiology | 1 | 45 | 2.5K | 2.6K |
| 432 | International Finance | 5 | 45 | 955 | 1.4K |
| 432 | Microorganisms | 1 | 45 | 2.4K | 2.5K |
| 432 | energy resources | 2 | 45 | 964 | 1.6K |
| 432 | fertility | 2 | 45 | 1.6K | 1.8K |
| 438 | Solid State Physics | 3 | 44 | 4.2K | 4.2K |
| 438 | health services accessibility | 2 | 44 | 1.4K | 1.2K |
| 438 | Bacteriology | 1 | 44 | 3.2K | 3.0K |
| 438 | Condensed Matter | 4 | 44 | 3.5K | 3.8K |
| 442 | History | 14 | 43 | 603 | 607 |
| 442 | Quantum electronics | 3 | 43 | 2.0K | 1.9K |
| 442 | Sports | 9 | 43 | 1.7K | 2.7K |
| 442 | lasers | 3 | 43 | 2.4K | 2.3K |
| 446 | Gender Studies | 3 | 42 | 557 | 689 |
| 446 | Queer Studies | 3 | 42 | 303 | 491 |
| 446 | Corporate governance | 2 | 42 | 637 | 695 |
| 449 | Mechanical Engineering | 6 | 41 | 2.1K | 2.4K |
| 449 | Journalism | 2 | 41 | 744 | 477 |
| 449 | Neurovirology | 1 | 41 | 581 | 493 |
| 452 | Asthma | 2 | 40 | 1.2K | 1.2K |
| 452 | Environmental Policy | 4 | 40 | 3.0K | 5.1K |
| 452 | Manufacturing Processes | 2 | 40 | 2.8K | 2.6K |
| 452 | Production Engineering | 2 | 40 | 2.6K | 2.4K |
| 452 | curriculum evaluation | 1 | 40 | 259 | 185 |
| 452 | nanoscience | 4 | 40 | 3.1K | 4.5K |
| 458 | Physical Therapy | 2 | 39 | 2.1K | 2.5K |
| 458 | Information Systems | 2 | 39 | 2.1K | 2.2K |
| 458 | Neurochemistry | 1 | 39 | 4.0K | 3.8K |
| 458 | Pharmaceutical Chemistry | 7 | 39 | 3.4K | 5.9K |
| 458 | Paleogeography | 1 | 39 | 759 | 610 |
| 458 | Child welfare | 5 | 39 | 832 | 1.5K |
| 458 | System analysis | 1 | 39 | 4.4K | 3.1K |
| 458 | Elderly | 6 | 39 | 1.1K | 1.4K |
| 458 | peptides | 4 | 39 | 1.0K | 1.4K |
| 467 | Virology | 2 | 38 | 4.7K | 5.6K |
| 467 | Multilingualism | 1 | 38 | 584 | 380 |
| 467 | Social support | 1 | 38 | 431 | 397 |
| 467 | Social environment | 1 | 38 | 616 | 514 |
| 467 | research and development | 2 | 38 | 557 | 722 |
| 467 | rehabilitation | 6 | 38 | 2.1K | 3.7K |
| 473 | Palliative Care | 4 | 37 | 1.0K | 1.4K |
| 473 | Rheology | 3 | 37 | 746 | 982 |
| 473 | Personality Assessment | 1 | 37 | 1.1K | 1.0K |
| 473 | pain | 4 | 37 | 1.7K | 2.8K |
| 477 | Humanities | 7 | 36 | 1.2K | 1.6K |
| 477 | Educational Psychology | 6 | 36 | 1.0K | 1.8K |
| 477 | air quality management | 2 | 36 | 567 | 866 |
| 477 | Origin of life | 1 | 36 | 363 | 298 |
| 477 | Risk assessment | 1 | 36 | 1.4K | 903 |
| 477 | urban health | 1 | 36 | 656 | 636 |
| 477 | motivation | 1 | 36 | 476 | 482 |
| 477 | Emotion | 1 | 36 | 420 | 453 |
| 477 | indoor air pollution | 2 | 36 | 630 | 819 |
| 477 | Ventilation | 2 | 36 | 851 | 957 |
| 477 | Sick building syndrome | 2 | 36 | 630 | 819 |
| 477 | Health Risk Assessment | 1 | 36 | 1.2K | 758 |
| 477 | Organelle biogenesis | 1 | 36 | 522 | 453 |
| 490 | Pathology | 1 | 35 | 4.6K | 4.4K |
| 490 | Psychiatric Nursing | 4 | 35 | 697 | 1.1K |
| 490 | Parallel Processing | 1 | 35 | 768 | 742 |
| 490 | Autoantibodies | 1 | 35 | 1.1K | 1.2K |
| 490 | Autoimmunity | 1 | 35 | 1.4K | 1.6K |
| 490 | Futures | 2 | 35 | 485 | 520 |
| 490 | Autoimmune diseases | 1 | 35 | 1.3K | 1.4K |
| 490 | Educational evaluation | 1 | 35 | 356 | 204 |
| 498 | Criminology | 2 | 34 | 1.3K | 1.3K |
| 498 | Astronomy | 9 | 34 | 2.0K | 3.3K |
| 498 | Functional Genomics | 1 | 34 | 724 | 894 |
| 498 | health behavior | 4 | 34 | 1.0K | 1.9K |
| 498 | nucleotides | 1 | 34 | 755 | 421 |
| 498 | stocks | 2 | 34 | 31 | 118 |
| 498 | Europe | 6 | 34 | 3.0K | 4.5K |
| 505 | Physical Geography | 13 | 33 | 178 | 846 |
| 505 | Criminal psychology | 2 | 33 | 1.1K | 1.2K |
| 505 | housing policy | 7 | 33 | 42 | 155 |
| 505 | Biocompatible Materials | 2 | 33 | 5.0K | 6.2K |
| 505 | Housing | 7 | 33 | 154 | 557 |
| 505 | Cosmochemistry | 3 | 33 | 520 | 767 |
| 505 | Organometallic compounds | 1 | 33 | 2.2K | 2.0K |
| 505 | amino acids | 2 | 33 | 982 | 1.4K |
| 505 | Australia | 7 | 33 | 1.5K | 2.8K |
| 514 | Environmental Toxicology | 4 | 32 | 2.6K | 4.6K |
| 514 | Quality Management | 1 | 32 | 446 | 265 |
| 514 | Numerical Analysis | 5 | 32 | 2.0K | 2.6K |
| 514 | Morphology | 1 | 32 | 1.7K | 1.3K |
| 514 | Environmental risk assessment | 4 | 32 | 378 | 762 |
| 514 | environmental control | 4 | 32 | 213 | 514 |
| 514 | Crystal growth | 1 | 32 | 1.9K | 1.8K |
| 521 | Health Services Administration | 3 | 31 | 1.5K | 2.2K |
| 521 | Social Issues | 1 | 31 | 291 | 266 |
| 521 | Community Colleges | 1 | 31 | 525 | 217 |
| 521 | Library Science | 18 | 31 | 363 | 1.2K |
| 521 | Mountains | 12 | 31 | 103 | 502 |
| 526 | Engineering Mathematics | 3 | 30 | 3.1K | 3.1K |
| 526 | Continuing Education | 3 | 30 | 468 | 525 |
| 526 | correctional psychology | 1 | 30 | 431 | 481 |
| 526 | calcification | 1 | 30 | 1.2K | 1.3K |
| 526 | animals | 3 | 30 | 1.8K | 2.1K |
| 526 | industrial relations | 1 | 30 | 1.4K | 1.1K |
| 526 | Oral communication | 4 | 30 | 210 | 361 |
| 533 | health workforce | 1 | 29 | 468 | 569 |
| 533 | Cognitive Science | 2 | 29 | 2.1K | 2.6K |
| 533 | mathematical analysis | 2 | 29 | 2.6K | 2.0K |
| 536 | Biochemical Engineering | 3 | 28 | 3.0K | 5.1K |
| 536 | Plastics | 4 | 28 | 1.8K | 2.5K |
| 536 | Social problems | 1 | 28 | 911 | 690 |
| 539 | Orthopedics | 2 | 27 | 2.5K | 3.0K |
| 539 | Educational Leadership | 1 | 27 | 352 | 199 |
| 539 | Transportation | 1 | 27 | 2.5K | 2.1K |
| 539 | Student Health Services | 2 | 27 | 410 | 519 |
| 539 | Microwaves | 4 | 27 | 1.5K | 1.9K |
| 544 | Psychosomatic Medicine | 1 | 26 | 1.5K | 1.7K |
| 544 | Restoration Ecology | 4 | 26 | 423 | 980 |
| 544 | Renewable Energy Sources | 4 | 26 | 1.8K | 3.8K |
| 544 | Crystallography | 1 | 26 | 3.1K | 2.1K |
| 544 | X-ray crystallography | 1 | 26 | 1.2K | 1.0K |
| 544 | Aquaculture | 4 | 26 | 1.1K | 1.7K |
| 550 | Astrophysics | 3 | 25 | 3.3K | 3.9K |
| 550 | Artificial Organs | 2 | 25 | 1.2K | 1.3K |
| 550 | Cognitive Therapy | 3 | 25 | 717 | 1.2K |
| 550 | Food | 2 | 25 | 4.4K | 5.4K |
| 550 | visualization | 9 | 25 | 1.1K | 1.9K |
| 550 | mathematical concepts | 2 | 25 | 621 | 690 |
| 556 | Agricultural Chemistry | 1 | 24 | 4.4K | 4.4K |
| 556 | Forensic Psychology | 5 | 24 | 338 | 773 |
| 556 | Plant Morphology | 1 | 24 | 983 | 962 |
| 556 | Physical Chemistry | 1 | 24 | 4.2K | 4.0K |
| 556 | Neurotransmitters | 1 | 24 | 1.0K | 945 |
| 556 | international trade | 6 | 24 | 376 | 937 |
| 556 | Astrocytes | 1 | 24 | 1.1K | 1.4K |
| 556 | Amphibians | 1 | 24 | 642 | 307 |
| 564 | Urology | 1 | 23 | 3.3K | 3.3K |
| 564 | Neurogenetics | 3 | 23 | 518 | 1.1K |
| 564 | Probability | 3 | 23 | 926 | 1.4K |
| 564 | Photonics | 2 | 23 | 2.6K | 3.2K |
| 564 | Risk Management | 3 | 23 | 853 | 1.6K |
| 564 | vibration | 1 | 23 | 2.0K | 1.7K |
| 564 | Risk | 3 | 23 | 708 | 1.4K |
| 564 | Capital market | 1 | 23 | 238 | 267 |
| 564 | Spectrum analysis | 2 | 23 | 5.1K | 6.0K |
| 564 | Fuzzy systems | 1 | 23 | 3.0K | 2.3K |
| 574 | Turbulence | 2 | 22 | 355 | 467 |
| 574 | medical education | 3 | 22 | 2.5K | 3.5K |
| 574 | Birds | 4 | 22 | 1.3K | 1.9K |
| 577 | Signal Transduction | 2 | 21 | 2.1K | 3.1K |
| 577 | Art Criticism | 3 | 21 | 96 | 86 |
| 577 | environmental indicators | 1 | 21 | 1.1K | 1.5K |
| 577 | Optical materials | 3 | 21 | 2.6K | 4.1K |
| 581 | Paleontology | 5 | 20 | 1.3K | 2.2K |
| 581 | Engineering Ethics | 4 | 20 | 178 | 537 |
| 581 | Orthopedic Surgery | 1 | 20 | 1.9K | 2.0K |
| 581 | Bioremediation | 2 | 20 | 889 | 1.6K |
| 581 | Politics | 1 | 20 | 1.3K | 807 |
| 581 | Water quality | 2 | 20 | 386 | 707 |
| 581 | Professional ethics | 4 | 20 | 238 | 729 |
| 581 | residential treatment | 2 | 20 | 225 | 365 |
| 581 | government | 1 | 20 | 1.4K | 1.0K |
| 581 | Water chemistry | 2 | 20 | 588 | 908 |
| 591 | Dynamics | 1 | 19 | 3.1K | 2.7K |
| 591 | Cultural diversity | 1 | 19 | 349 | 460 |
| 591 | Simulation | 1 | 19 | 477 | 628 |
| 591 | Neural circuitry | 1 | 19 | 2.9K | 3.1K |
| 591 | Measurement | 1 | 19 | 1.7K | 1.7K |
| 591 | Socialization | 1 | 19 | 998 | 1.3K |
| 591 | theoretical models | 1 | 19 | 477 | 628 |
| 591 | role | 1 | 19 | 826 | 1.1K |
| 591 | Climate | 1 | 19 | 1.1K | 1.4K |
| 591 | cell interaction | 1 | 19 | 2.3K | 2.7K |
| 591 | cultural pluralism | 1 | 19 | 740 | 697 |
| 591 | crime victims | 2 | 19 | 216 | 345 |
| 591 | weather | 1 | 19 | 1.1K | 1.3K |
| 604 | Fluid Mechanics | 2 | 18 | 2.7K | 3.1K |
| 604 | Neurosurgery | 1 | 18 | 2.1K | 2.3K |
| 604 | Water pollution | 2 | 18 | 3.4K | 4.7K |
| 604 | Marine Pollution | 2 | 18 | 1.4K | 2.3K |
| 604 | mass transfer | 2 | 18 | 1.3K | 1.9K |
| 604 | Magnetic Resonance Spectroscopy | 2 | 18 | 1.7K | 2.1K |
| 604 | Continental shelf | 1 | 18 | 292 | 393 |
| 604 | Hippocampus | 1 | 18 | 709 | 1.0K |
| 604 | values | 5 | 18 | 139 | 235 |
| 604 | child behavior | 1 | 18 | 752 | 901 |
| 604 | Drug discovery | 1 | 18 | 651 | 796 |
| 604 | strategy | 2 | 18 | 341 | 309 |
| 604 | population geography | 2 | 18 | 449 | 703 |
| 604 | Liquid chromatography | 3 | 18 | 649 | 1.0K |
| 618 | Systems Theory | 2 | 17 | 885 | 1.0K |
| 618 | Architecture | 7 | 17 | 434 | 901 |
| 618 | Hydrogeology | 1 | 17 | 1.4K | 1.4K |
| 618 | Clinical Trials | 1 | 17 | 977 | 1.1K |
| 618 | Geriatric Nursing | 2 | 17 | 615 | 918 |
| 618 | Environmental Ethics | 1 | 17 | 407 | 284 |
| 618 | Dental Public Health | 4 | 17 | 162 | 464 |
| 618 | Quantum Chemistry | 1 | 17 | 1.8K | 1.5K |
| 618 | Electrophoresis | 3 | 17 | 2.1K | 3.5K |
| 618 | Research Design | 1 | 17 | 2.4K | 2.7K |
| 618 | Quality Assurance | 1 | 17 | 778 | 768 |
| 618 | disarmament | 1 | 17 | 375 | 336 |
| 618 | psychophysics | 1 | 17 | 653 | 627 |
| 618 | nuclear magnetic resonance spectroscopy | 1 | 17 | 1.5K | 1.4K |
| 618 | Algae | 5 | 17 | 737 | 1.6K |
| 618 | carcinogens | 2 | 17 | 1.7K | 2.7K |
| 618 | Seaweed | 5 | 17 | 569 | 1.4K |
| 618 | Tropical Medicine | 1 | 17 | 3.6K | 3.8K |
| 618 | Safety management | 1 | 17 | 1.4K | 1.2K |
| 618 | NMR | 1 | 17 | 1.1K | 1.1K |
| 618 | magnetic resonance | 1 | 17 | 1.2K | 1.1K |
| 639 | Computer Graphics | 1 | 16 | 2.6K | 2.6K |
| 639 | Artificial Intelligence | 5 | 16 | 3.4K | 6.0K |
| 639 | Inventory Control | 1 | 16 | 178 | 250 |
| 639 | Cytogenetics | 1 | 16 | 3.2K | 3.9K |
| 639 | Forensic Psychiatry | 4 | 16 | 552 | 1.1K |
| 639 | Ichthyology | 1 | 16 | 1.1K | 948 |
| 639 | Diagnostic Imaging | 1 | 16 | 4.2K | 4.1K |
| 639 | Social Entrepreneurship | 1 | 16 | 115 | 202 |
| 639 | Composite Materials | 1 | 16 | 3.3K | 3.6K |
| 639 | Applied Ethics | 2 | 16 | 188 | 227 |
| 639 | questioning | 3 | 16 | 35 | 99 |
| 639 | Japan | 1 | 16 | 4.0K | 3.5K |
| 639 | Cognitive Learning | 1 | 16 | 277 | 274 |
| 639 | synthesis | 1 | 16 | 2.0K | 1.9K |
| 639 | Flow cytometry | 1 | 16 | 1.1K | 1.3K |
| 654 | Maritime Law | 2 | 15 | 126 | 156 |
| 654 | Marine Conservation | 2 | 15 | 100 | 133 |
| 654 | hospice care | 2 | 15 | 953 | 1.4K |
| 654 | Law of the Sea | 2 | 15 | 100 | 133 |
| 654 | mediation | 6 | 15 | 29 | 214 |
| 654 | Feminist theory | 2 | 15 | 272 | 361 |
| 654 | Bioinorganic chemistry | 2 | 15 | 1.9K | 2.8K |
| 654 | Intelligent Tutoring Systems | 1 | 15 | 128 | 86 |
| 654 | Electron Microscopy | 1 | 15 | 862 | 1.0K |
| 654 | Sexual health | 1 | 15 | 1.6K | 1.6K |
| 654 | Gender identity | 2 | 15 | 444 | 531 |
| 654 | supercritical fluids | 1 | 15 | 315 | 511 |
| 654 | deviant behavior | 1 | 15 | 545 | 583 |
| 654 | sexual behavior | 1 | 15 | 1.3K | 1.5K |
| 654 | Genes | 2 | 15 | 1.9K | 2.8K |
| 669 | Radiology | 2 | 14 | 2.2K | 2.8K |
| 669 | Radiography | 2 | 14 | 1.3K | 2.1K |
| 669 | Proteome | 1 | 14 | 2.4K | 3.3K |
| 672 | Energy Conversion | 1 | 13 | 2.1K | 2.5K |
| 672 | Public Health Administration | 1 | 13 | 1.0K | 932 |
| 672 | Energy Storage | 1 | 13 | 2.3K | 2.4K |
| 672 | Pharmaceutical Technology | 1 | 13 | 2.9K | 3.4K |
| 672 | Number Theory | 6 | 13 | 484 | 966 |
| 672 | Human Rights | 5 | 13 | 449 | 1.1K |
| 672 | behavioral medicine | 2 | 13 | 2.1K | 3.7K |
| 672 | K-theory | 2 | 13 | 59 | 66 |
| 672 | Chromosome mapping | 1 | 13 | 3.7K | 4.6K |
| 672 | fuel cells | 1 | 13 | 2.2K | 2.6K |
| 672 | civilization | 4 | 13 | 1.3K | 1.1K |
| 672 | feeding behavior | 1 | 13 | 1.2K | 1.8K |
| 672 | dissociative disorders | 1 | 13 | 260 | 415 |
| 672 | catalytic activity | 1 | 13 | 1.2K | 1.5K |
| 672 | gene mapping | 1 | 13 | 4.0K | 5.0K |
| 672 | Appetite | 1 | 13 | 1.1K | 1.6K |
| 688 | Early Childhood Education | 1 | 12 | 1.0K | 1.1K |
| 688 | Data Mining | 1 | 12 | 3.4K | 3.8K |
| 688 | Process Control | 1 | 12 | 699 | 1.2K |
| 688 | Food Microbiology | 1 | 12 | 2.4K | 3.1K |
| 688 | Legal research | 6 | 12 | 29 | 16 |
| 688 | food technology | 1 | 12 | 3.9K | 4.7K |
| 688 | ethnicity | 5 | 12 | 586 | 1.4K |
| 688 | foreign policy | 2 | 12 | 407 | 385 |
| 688 | Simulation Methods | 3 | 12 | 467 | 1.1K |
| 688 | Crisis Intervention | 1 | 12 | 422 | 608 |
| 688 | Data Warehousing | 1 | 12 | 107 | 115 |
| 688 | Knowledge | 2 | 12 | 607 | 705 |
| 688 | Arab-Israeli Conflict | 1 | 12 | 253 | 193 |
| 688 | Diplomatic relations | 2 | 12 | 1.1K | 946 |
| 688 | Imagination | 2 | 12 | 119 | 180 |
| 688 | Suicide | 1 | 12 | 1.2K | 1.6K |
| 688 | Consciousness | 2 | 12 | 610 | 965 |
| 688 | Middle Ages | 2 | 12 | 363 | 292 |
| 706 | Otolaryngology | 1 | 11 | 1.3K | 1.5K |
| 706 | Computer Engineering | 1 | 11 | 1.4K | 1.5K |
| 706 | Aerospace Engineering | 1 | 11 | 760 | 657 |
| 706 | Graph Theory | 2 | 11 | 1.0K | 1.1K |
| 706 | Thermodynamics | 3 | 11 | 874 | 1.5K |
| 706 | Telecommunication Systems | 1 | 11 | 2.7K | 2.6K |
| 706 | Applied Linguistics | 1 | 11 | 1.2K | 1.1K |
| 706 | Regional Planning | 2 | 11 | 2.1K | 2.9K |
| 706 | energy conservation | 1 | 11 | 3.1K | 3.8K |
| 706 | soil conservation | 1 | 11 | 1.7K | 2.1K |
| 706 | embryonic development | 2 | 11 | 717 | 1.4K |
| 706 | Water quality management | 1 | 11 | 3.7K | 4.1K |
| 706 | Ultrasonics | 2 | 11 | 1.5K | 2.7K |
| 706 | Ferroelectricity | 2 | 11 | 1.5K | 1.9K |
| 706 | Sound | 2 | 11 | 1.6K | 2.1K |
| 706 | land degradation | 1 | 11 | 1.1K | 1.5K |
| 706 | Educational Innovation | 1 | 11 | 181 | 212 |
| 706 | Radio | 2 | 11 | 2.2K | 3.0K |
| 706 | irreversible processes | 2 | 11 | 82 | 150 |
| 706 | Nonequilibrium thermodynamics | 2 | 11 | 82 | 150 |
| 706 | Ultrasound | 2 | 11 | 911 | 1.7K |
| 706 | Radio frequency | 2 | 11 | 880 | 1.4K |
| 706 | degradation | 1 | 11 | 1.1K | 1.5K |
| 729 | Mineralogy | 1 | 10 | 2.5K | 2.8K |
| 729 | Antitrust Law | 2 | 10 | 242 | 212 |
| 729 | Counseling Psychology | 1 | 10 | 480 | 674 |
| 729 | Fishery management | 2 | 10 | 1.0K | 1.6K |
| 729 | Emergency Medicine | 3 | 10 | 2.2K | 3.5K |
| 729 | Customer service | 1 | 10 | 155 | 225 |
| 729 | isomerism | 3 | 10 | 414 | 1.1K |
| 729 | Paleopathology | 3 | 10 | 373 | 746 |
| 729 | libraries | 11 | 10 | 283 | 878 |
| 729 | race relations | 4 | 10 | 536 | 1.2K |
| 729 | Chirality | 3 | 10 | 414 | 1.1K |
| 740 | Mathematical Economics | 1 | 9 | 437 | 580 |
| 740 | Palynology | 1 | 9 | 587 | 711 |
| 740 | Economic Development | 2 | 9 | 2.1K | 3.4K |
| 740 | soil management | 1 | 9 | 727 | 1.1K |
| 740 | Computational Intelligence | 1 | 9 | 2.3K | 2.3K |
| 740 | Bipolar Disorder | 1 | 9 | 863 | 1.2K |
| 740 | Aerosols | 1 | 9 | 789 | 1.1K |
| 740 | Yoga | 1 | 9 | 85 | 98 |
| 740 | social science | 1 | 9 | 364 | 568 |
| 740 | Societies | 4 | 9 | 237 | 521 |
| 740 | viruses | 1 | 9 | 2.9K | 4.0K |
| 740 | Catholic Church | 87 | 9 | 18 | 112 |
| 740 | drugs | 1 | 9 | 3.9K | 4.8K |
| 740 | Human biology | 4 | 9 | 661 | 1.8K |
| 754 | Logic | 1 | 8 | 800 | 775 |
| 754 | Game Theory | 1 | 8 | 925 | 1.1K |
| 754 | Soil Mechanics | 1 | 8 | 1.6K | 1.9K |
| 754 | Political Economy | 1 | 8 | 342 | 342 |
| 754 | Higher Education | 1 | 8 | 1.1K | 1.3K |
| 754 | Soil Science | 1 | 8 | 2.8K | 3.5K |
| 754 | Developmental Genetics | 1 | 8 | 1.1K | 1.7K |
| 754 | Engineering Geology | 1 | 8 | 2.2K | 2.7K |
| 754 | Education policy | 1 | 8 | 182 | 329 |
| 754 | Intellectual Property | 1 | 8 | 351 | 257 |
| 754 | Visual Literacy | 1 | 8 | 77 | 62 |
| 754 | Gene expression regulation | 1 | 8 | 2.1K | 2.7K |
| 754 | Genetic regulation | 1 | 8 | 2.4K | 3.2K |
| 754 | Comparative Advertising | 1 | 8 | 169 | 278 |
| 754 | Plasma devices | 2 | 8 | 297 | 596 |
| 769 | Medical Oncology | 1 | 7 | 3.8K | 4.5K |
| 769 | civil rights | 3 | 7 | 391 | 877 |
| 769 | Radiobiology | 1 | 7 | 3.2K | 3.5K |
| 769 | Developmental Disabilities | 1 | 7 | 1.9K | 2.8K |
| 769 | starch | 1 | 7 | 830 | 1.1K |
| 769 | Arts education | 1 | 7 | 17 | 10 |
| 769 | Relationships | 1 | 7 | 316 | 510 |
| 769 | musculoskeletal system | 1 | 7 | 382 | 611 |
| 769 | plankton | 1 | 7 | 463 | 723 |
| 769 | Information Science | 3 | 7 | 2.1K | 4.3K |
| 769 | African Americans | 1 | 7 | 371 | 454 |
| 769 | African American | 1 | 7 | 296 | 389 |
| 781 | Surgery | 3 | 6 | 2.9K | 5.2K |
| 781 | Multicultural Education | 2 | 6 | 494 | 833 |
| 781 | Disability Studies | 5 | 6 | 168 | 719 |
| 781 | Coastal zone management | 2 | 6 | 650 | 1.5K |
| 781 | Precision medicine | 1 | 6 | 612 | 854 |
| 781 | Forecasting | 5 | 6 | 307 | 1.3K |
| 781 | Tourism | 1 | 6 | 2.4K | 3.1K |
| 781 | Bioorganic chemistry | 1 | 6 | 4.3K | 5.4K |
| 781 | Pacific Islands | 1 | 6 | 831 | 1.2K |
| 781 | cardiac catheterization | 1 | 6 | 1.7K | 2.0K |
| 781 | Government agencies | 1 | 6 | 118 | 223 |
| 781 | civil service | 1 | 6 | 747 | 962 |
| 781 | Exercise | 2 | 6 | 2.0K | 3.2K |
| 794 | nursing education | 1 | 5 | 315 | 439 |
| 794 | Biotelemetry | 1 | 5 | 193 | 309 |
| 794 | women's rights | 2 | 5 | 282 | 675 |
| 794 | Computational Fluid Dynamics | 2 | 5 | 675 | 1.3K |
| 794 | Canon Law | 1 | 5 | 184 | 178 |
| 794 | Foreign relations | 1 | 5 | 97 | 95 |
| 794 | body temperature | 1 | 5 | 732 | 1.3K |
| 794 | Scandinavia | 1 | 5 | 1.4K | 1.8K |
| 794 | educational planning | 2 | 5 | 589 | 1.3K |
| 794 | Israel | 2 | 5 | 246 | 412 |
| 794 | Jews | 3 | 5 | 339 | 357 |
| 794 | Fisheries | 2 | 5 | 2.0K | 3.3K |
| 806 | Nuclear Engineering | 2 | 4 | 2.0K | 3.0K |
| 806 | Robotics | 3 | 4 | 1.8K | 3.8K |
| 806 | Intelligent Transportation Systems | 1 | 4 | 1.8K | 2.5K |
| 806 | Political Psychology | 1 | 4 | 636 | 998 |
| 806 | Critical Care | 1 | 4 | 3.5K | 4.7K |
| 806 | Environmental Economics | 1 | 4 | 886 | 1.4K |
| 806 | International Law | 7 | 4 | 424 | 950 |
| 806 | Organizational Behavior | 3 | 4 | 572 | 1.4K |
| 806 | History of Medicine | 2 | 4 | 781 | 989 |
| 806 | Political Ecology | 1 | 4 | 186 | 239 |
| 806 | Ecohydrology | 2 | 4 | 501 | 1.2K |
| 806 | Maternal health services | 1 | 4 | 1.0K | 1.7K |
| 806 | Fashion merchandising | 1 | 4 | 93 | 231 |
| 806 | Legal Ethics | 2 | 4 | 80 | 122 |
| 806 | ethnic groups | 1 | 4 | 706 | 1.2K |
| 806 | Antarctica | 1 | 4 | 662 | 1.0K |
| 806 | transport vesicles | 1 | 4 | 633 | 1.1K |
| 806 | Microscopy | 2 | 4 | 3.0K | 4.2K |
| 806 | Fashion | 1 | 4 | 389 | 587 |
| 806 | educational accountability | 1 | 4 | 168 | 326 |
| 806 | Aquatic ecology | 2 | 4 | 1.4K | 2.6K |
| 827 | Occupational Therapy | 1 | 3 | 2.4K | 3.0K |
| 827 | Social Choice Theory | 2 | 3 | 322 | 653 |
| 827 | Economic Geography | 1 | 3 | 747 | 1.1K |
| 827 | Ecological Genetics | 3 | 3 | 820 | 2.1K |
| 827 | Political Geography | 1 | 3 | 330 | 580 |
| 827 | Underwater Archaeology | 1 | 3 | 257 | 376 |
| 827 | Human Geography | 1 | 3 | 1.9K | 2.6K |
| 827 | Adult Education | 1 | 3 | 1.2K | 1.7K |
| 827 | Financial Engineering | 1 | 3 | 515 | 888 |
| 827 | Welfare Economics | 2 | 3 | 635 | 1.2K |
| 827 | Geographic information systems | 1 | 3 | 2.2K | 3.2K |
| 827 | Symbolic interactionism | 1 | 3 | 225 | 399 |
| 827 | Combustion | 2 | 3 | 1.2K | 2.2K |
| 827 | Combinatorial chemistry | 1 | 3 | 2.0K | 2.9K |
| 827 | Cross-Cultural Studies | 1 | 3 | 1.1K | 1.8K |
| 827 | Primary health care | 3 | 3 | 2.3K | 5.4K |
| 827 | social justice | 3 | 3 | 401 | 1.0K |
| 827 | transitional justice | 1 | 3 | 52 | 128 |
| 827 | Art and Religion | 2 | 3 | 44 | 108 |
| 827 | rule of law | 1 | 3 | 118 | 140 |
| 827 | Beetles | 1 | 3 | 321 | 365 |
| 827 | Renaissance | 10 | 3 | 368 | 461 |
| 827 | journals | 3 | 3 | 179 | 224 |
| 827 | cross-cultural comparison | 1 | 3 | 1.1K | 1.8K |
| 827 | Therapeutics | 2 | 3 | 3.0K | 5.5K |
| 827 | drug therapy | 2 | 3 | 3.6K | 6.2K |
| 827 | church and state | 2 | 3 | 136 | 120 |
| 827 | miniaturization | 1 | 3 | 3.6K | 4.9K |
| 827 | crimes against humanity | 1 | 3 | 52 | 128 |
| 856 | Electrical Engineering | 3 | 2 | 4.3K | 6.9K |
| 856 | Criminal Law | 1 | 2 | 557 | 785 |
| 856 | Development Economics | 1 | 2 | 1.1K | 1.7K |
| 856 | Vocational Education | 1 | 2 | 1.1K | 1.7K |
| 856 | Fluid Dynamics | 1 | 2 | 1.8K | 2.6K |
| 856 | Music | 1 | 2 | 1.9K | 2.3K |
| 856 | Mathematical Physics | 1 | 2 | 4.6K | 5.0K |
| 856 | Organizational change | 1 | 2 | 1.4K | 2.2K |
| 856 | Environmental monitoring | 1 | 2 | 6.2K | 8.5K |
| 856 | auditory perception | 2 | 2 | 418 | 1.0K |
| 856 | voice | 1 | 2 | 1.0K | 1.5K |
| 856 | Coral reef biology | 1 | 2 | 335 | 607 |
| 856 | Adhesion | 1 | 2 | 1.1K | 1.8K |
| 856 | Watershed management | 1 | 2 | 597 | 1.1K |
| 856 | Semiotics | 1 | 2 | 778 | 822 |
| 856 | Competency-Based Education | 1 | 2 | 27 | 66 |
| 856 | men | 1 | 2 | 705 | 1.3K |
| 856 | Stem cells | 1 | 2 | 3.2K | 4.4K |
| 856 | Hospitals | 1 | 2 | 2.1K | 3.0K |
| 856 | Criticism | 1 | 2 | 538 | 534 |
| 856 | monopolies | 1 | 2 | 162 | 212 |
| 856 | Urban Areas | 1 | 2 | 529 | 939 |
| 856 | Cartels | 1 | 2 | 162 | 212 |
| 856 | wages | 1 | 2 | 90 | 127 |
| 856 | adhesives | 1 | 2 | 1.2K | 1.9K |
| 856 | Cell surface receptors | 1 | 2 | 353 | 754 |
| 882 | Archaeology | 3 | 1 | 1.5K | 3.0K |
| 882 | Performing Arts | 2 | 1 | 271 | 377 |
| 882 | Pediatric Dermatology | 1 | 1 | 1.0K | 1.6K |
| 882 | Computational Chemistry | 1 | 1 | 1.4K | 2.1K |
| 882 | Latin American Literature | 5 | 1 | 284 | 395 |
| 882 | Municipal Law | 2 | 1 | 99 | 139 |
| 882 | Rural Development | 1 | 1 | 962 | 1.5K |
| 882 | Public Policy | 1 | 1 | 3.2K | 5.1K |
| 882 | Feminist Theology | 1 | 1 | 3 | 9 |
| 882 | Career development | 3 | 1 | 426 | 1.5K |
| 882 | Schizophrenia | 1 | 1 | 1.8K | 2.5K |
| 882 | Combinatorial number theory | 1 | 1 | 76 | 163 |
| 882 | cultural policy | 2 | 1 | 352 | 840 |
| 882 | poverty | 1 | 1 | 1.0K | 1.9K |
| 882 | Treaties | 1 | 1 | 135 | 157 |
| 882 | School choice | 1 | 1 | 111 | 230 |
| 882 | nuclear magnetic resonance | 1 | 1 | 1.9K | 2.8K |
| 882 | Ornithology | 1 | 1 | 1.8K | 2.5K |
| 882 | Infertility | 1 | 1 | 1.9K | 2.6K |
| 882 | Citizenship | 1 | 1 | 318 | 618 |
| 882 | Church History | 11 | 1 | 370 | 717 |
| 882 | Transformative Learning | 2 | 1 | 7 | 25 |
| 882 | East Asia | 8 | 1 | 554 | 2.0K |
| 882 | Rhetoric | 1 | 1 | 364 | 401 |
| 882 | Ethnology | 5 | 1 | 1.3K | 3.8K |
| 882 | Reading | 1 | 1 | 927 | 1.5K |
| 882 | Classification | 2 | 1 | 599 | 1.4K |
| 882 | Combinatorial analysis | 2 | 1 | 1.2K | 1.9K |
| 882 | cataloging | 1 | 1 | 274 | 410 |
| 882 | concrete | 1 | 1 | 1.3K | 1.9K |
| 882 | professional practice | 1 | 1 | 561 | 893 |
| 882 | Development | 1 | 1 | 1.4K | 2.3K |
| 882 | national security | 1 | 1 | 877 | 1.2K |
| 882 | Literacy | 1 | 1 | 520 | 842 |
| 882 | recreation | 1 | 1 | 1.3K | 2.0K |
| 882 | Spain | 2 | 1 | 1.0K | 1.8K |
| 882 | Near East | 5 | 1 | 143 | 92 |
| 882 | Vaccines | 1 | 1 | 3.3K | 5.0K |
| 920 | Literature | 3 | 0 | 1.0K | 1.6K |
| 920 | Cognitive Psychology | 1 | 0 | 797 | 1.3K |
| 920 | Mysticism | 1 | 0 | 65 | 63 |
| 920 | Constitutional Law | 1 | 0 | 464 | 584 |
| 920 | Drama | 1 | 0 | 170 | 180 |
| 920 | Planetary Science | 1 | 0 | 948 | 1.5K |
| 920 | Public Relations | 3 | 0 | 419 | 1.5K |
| 920 | Geometry | 2 | 0 | 1.6K | 2.6K |
| 920 | Automation | 1 | 0 | 3.4K | 5.0K |
| 920 | Phenomenology | 2 | 0 | 337 | 786 |
| 920 | American Literature | 3 | 0 | 784 | 1.1K |
| 920 | Metaphysics | 2 | 0 | 44 | 137 |
| 920 | Adolescent Medicine | 1 | 0 | 1.5K | 2.5K |
| 920 | Administrative Law | 1 | 0 | 173 | 156 |
| 920 | Environmental Law | 1 | 0 | 2.0K | 3.2K |
| 920 | Comparative Literature | 1 | 0 | 426 | 438 |
| 920 | Demography | 1 | 0 | 1.5K | 2.5K |
| 920 | Lung Transplantation | 1 | 0 | 1.2K | 1.5K |
| 920 | Political Sociology | 1 | 0 | 818 | 1.4K |
| 920 | Classical Philology | 3 | 0 | 537 | 706 |
| 920 | Historical Sociology | 1 | 0 | 345 | 577 |
| 920 | Theater | 1 | 0 | 647 | 603 |
| 920 | Social History | 4 | 0 | 583 | 1.5K |
| 920 | Psychopharmacology | 3 | 0 | 2.1K | 4.5K |
| 920 | Ethnic relations | 5 | 0 | 551 | 1.9K |
| 920 | Nationalism | 3 | 0 | 516 | 1.4K |
| 920 | Religion and law | 1 | 0 | 100 | 158 |
| 920 | Feminism | 2 | 0 | 814 | 1.8K |
| 920 | Humanism | 1 | 0 | 153 | 190 |
| 920 | Romanticism | 1 | 0 | 334 | 447 |
| 920 | local government | 1 | 0 | 703 | 1.3K |
| 920 | Ontology | 2 | 0 | 94 | 261 |
| 920 | Social Systems | 2 | 0 | 291 | 1.1K |
| 920 | Religion and Culture | 1 | 0 | 689 | 1.2K |
| 920 | Radio wave propagation | 1 | 0 | 1.8K | 2.7K |
| 920 | Heart transplantation | 1 | 0 | 1.2K | 1.5K |
| 920 | Religion and Sociology | 1 | 0 | 551 | 844 |
| 920 | Reformation | 2 | 0 | 134 | 178 |
| 920 | Executive Power | 1 | 0 | 234 | 345 |
| 920 | Dharma | 2 | 0 | 8 | 57 |
| 920 | Service Learning | 1 | 0 | 106 | 179 |
| 920 | Russia | 2 | 0 | 891 | 946 |
| 920 | Iberian Peninsula | 1 | 0 | 64 | 112 |
| 920 | administrative procedure | 1 | 0 | 25 | 42 |
| 920 | Eastern Europe | 4 | 0 | 1.3K | 3.2K |
| 920 | Buddhism | 2 | 0 | 213 | 248 |
| 920 | constitutional courts | 1 | 0 | 166 | 278 |
| 920 | Economic anthropology | 1 | 0 | 176 | 329 |
| 920 | territorial expansion | 2 | 0 | 148 | 122 |
| 920 | immigrants | 2 | 0 | 315 | 804 |
| 920 | thinking | 1 | 0 | 396 | 777 |
| 920 | Host-parasite interactions | 1 | 0 | 2.4K | 3.7K |
| 920 | Comparative Law | 4 | 0 | 273 | 848 |
| 920 | System design | 2 | 0 | 397 | 1.1K |
| 920 | Germany | 1 | 0 | 1.5K | 2.3K |
| 920 | Virulence | 1 | 0 | 2.4K | 3.6K |
| 920 | Group Identity | 1 | 0 | 194 | 440 |
| 920 | North Africa | 1 | 0 | 412 | 724 |
| 920 | working class | 1 | 0 | 504 | 628 |
| 920 | United Kingdom | 1 | 0 | 3.3K | 4.9K |
| 920 | Culture | 3 | 0 | 1.3K | 3.5K |
| 920 | Endocrine system | 3 | 0 | 1.2K | 1.8K |
| 920 | biological invasions | 1 | 0 | 1.2K | 2.1K |
| 920 | Iran | 3 | 0 | 299 | 928 |
| 920 | Labor Movement | 1 | 0 | 581 | 884 |
| 920 | Credit | 1 | 0 | 267 | 493 |
| 920 | Money | 1 | 0 | 372 | 794 |
| 920 | Hinduism | 2 | 0 | 40 | 112 |
| 920 | rivers | 1 | 0 | 693 | 1.3K |
| 920 | molecular chaperones | 1 | 0 | 621 | 1.3K |
| 920 | Judaism | 2 | 0 | 312 | 376 |
| 920 | police | 1 | 0 | 744 | 1.2K |
| 920 | Phylogeny | 1 | 0 | 1.6K | 2.5K |
| 920 | Meteorites | 1 | 0 | 946 | 1.5K |
