| 1 | Biology | 455 | 37.4K | 601 | 588 |
| 2 | Science | 488 | 35.2K | 585 | 627 |
| 3 | Social Psychology | 497 | 33.8K | 33 | 38 |
| 4 | Physics | 458 | 27.3K | 771 | 817 |
| 5 | Biochemistry | 668 | 26.5K | 556 | 540 |
| 6 | Psychology | 388 | 19.1K | 241 | 182 |
| 7 | Ecology | 330 | 18.3K | 423 | 443 |
| 8 | Microbiology | 365 | 18.0K | 438 | 465 |
| 9 | Medicine | 349 | 17.7K | 809 | 708 |
| 10 | Natural history | 115 | 17.0K | 447 | 610 |
| 11 | Chemistry | 343 | 16.4K | 995 | 889 |
| 12 | Environment | 226 | 15.2K | 346 | 355 |
| 13 | Astronomy | 389 | 14.1K | 291 | 370 |
| 14 | Economics | 455 | 14.1K | 117 | 135 |
| 15 | personality | 165 | 13.2K | 62 | 56 |
| 16 | Molecular Biology | 210 | 12.5K | 967 | 829 |
| 17 | management | 226 | 12.5K | 143 | 197 |
| 18 | Research | 273 | 12.4K | 752 | 609 |
| 19 | behavioral medicine | 32 | 12.3K | 271 | 26 |
| 20 | Sociology | 244 | 9.6K | 120 | 122 |
| 21 | human behavior | 69 | 8.8K | 336 | 168 |
| 22 | Public Health | 294 | 8.4K | 315 | 381 |
| 23 | Astrophysics | 205 | 8.2K | 444 | 549 |
| 24 | Pollution | 108 | 8.1K | 804 | 594 |
| 25 | Cytology | 97 | 8.1K | 721 | 622 |
| 26 | Behavior | 142 | 7.9K | 283 | 265 |
| 27 | Economic History | 246 | 7.4K | 119 | 68 |
| 28 | Biotechnology | 186 | 7.4K | 601 | 684 |
| 29 | Telecommunication | 99 | 7.3K | 317 | 181 |
| 30 | Radio | 144 | 7.2K | 99 | 96 |
| 31 | Wildlife conservation | 131 | 7.2K | 32 | 37 |
| 32 | Operations Research | 98 | 7.0K | 176 | 81 |
| 33 | Intellectual disability | 226 | 7.0K | 7 | 12 |
| 34 | Optics | 372 | 7.0K | 275 | 296 |
| 35 | Genetics | 76 | 6.7K | 656 | 509 |
| 36 | environmental pollution | 101 | 6.6K | 570 | 361 |
| 37 | Radio waves | 125 | 6.6K | 59 | 36 |
| 38 | Agriculture | 80 | 6.5K | 217 | 84 |
| 39 | United Kingdom | 234 | 6.3K | 33 | 85 |
| 40 | Cell Biology | 64 | 6.2K | 882 | 721 |
| 41 | Biodiversity conservation | 130 | 6.1K | 93 | 217 |
| 42 | Electronics | 296 | 5.8K | 186 | 246 |
| 43 | Child Development | 91 | 5.8K | 223 | 171 |
| 44 | Conservation Biology | 107 | 5.8K | 35 | 45 |
| 45 | Business | 96 | 5.6K | 121 | 173 |
| 46 | Health Services Research | 57 | 5.3K | 226 | 80 |
| 47 | Europe | 244 | 5.1K | 125 | 145 |
| 48 | Electrical Engineering | 264 | 5.0K | 183 | 146 |
| 49 | Wireless Communication Systems | 153 | 5.0K | 167 | 163 |
| 50 | Child psychology | 60 | 4.9K | 235 | 178 |
| 51 | Developing countries | 81 | 4.7K | 186 | 94 |
| 52 | Economic Development | 86 | 4.7K | 109 | 100 |
| 53 | Social Sciences | 183 | 4.7K | 189 | 161 |
| 54 | Learning disabilities | 171 | 4.5K | 10 | 12 |
| 55 | Statistics | 207 | 4.5K | 134 | 200 |
| 56 | United States | 177 | 4.5K | 420 | 466 |
| 57 | Virology | 33 | 4.3K | 924 | 690 |
| 58 | Cognition | 115 | 4.3K | 165 | 187 |
| 59 | Nuclear Physics | 157 | 4.3K | 832 | 794 |
| 60 | Aggression | 66 | 4.2K | 5 | 6 |
| 61 | violence | 71 | 4.1K | 64 | 36 |
| 62 | Materials | 92 | 4.1K | 1366 | 1111 |
| 63 | Bacteriology | 61 | 4.0K | 300 | 268 |
| 64 | Molecules | 127 | 3.9K | 60 | 74 |
| 65 | Development | 41 | 3.9K | 88 | 36 |
| 66 | Sports Medicine | 104 | 3.9K | 272 | 228 |
| 67 | Social Change | 48 | 3.9K | 24 | 14 |
| 68 | European integration | 38 | 3.8K | 9 | 3 |
| 68 | European Economic Community | 38 | 3.8K | 9 | 3 |
| 70 | Geriatrics | 98 | 3.7K | 360 | 303 |
| 71 | Soil biology | 32 | 3.7K | 184 | 112 |
| 72 | Aging | 106 | 3.6K | 321 | 323 |
| 73 | Technology | 95 | 3.5K | 503 | 390 |
| 74 | Environmental Policy | 82 | 3.5K | 333 | 416 |
| 75 | Public Policy | 121 | 3.5K | 77 | 98 |
| 76 | Biomedical Engineering | 113 | 3.5K | 646 | 683 |
| 77 | Mathematics | 255 | 3.5K | 664 | 594 |
| 78 | Psychiatry | 105 | 3.4K | 597 | 747 |
| 79 | Medical Anthropology | 60 | 3.3K | 152 | 152 |
| 80 | Neurology | 86 | 3.3K | 1012 | 1113 |
| 81 | Bioengineering | 69 | 3.3K | 780 | 816 |
| 82 | Chemical Engineering | 41 | 3.3K | 1390 | 905 |
| 83 | Agricultural Ecology | 40 | 3.3K | 154 | 107 |
| 84 | Bioorganic chemistry | 35 | 3.2K | 807 | 333 |
| 85 | Mental Disorders | 92 | 3.2K | 377 | 507 |
| 86 | Organic Chemistry | 32 | 3.2K | 1122 | 421 |
| 87 | intergroup relations | 66 | 3.1K | 1 | 1 |
| 88 | Solid State Physics | 116 | 3.1K | 727 | 715 |
| 89 | industrial relations | 93 | 3.1K | 32 | 19 |
| 90 | Condensed Matter | 121 | 3.1K | 674 | 693 |
| 91 | Psychophysiology | 95 | 3.1K | 408 | 503 |
| 92 | Developmental Disabilities | 90 | 3.1K | 80 | 111 |
| 93 | Physical Chemistry | 23 | 2.9K | 817 | 330 |
| 94 | Physiology | 75 | 2.9K | 761 | 740 |
| 95 | Social policy | 131 | 2.9K | 8 | 18 |
| 96 | Growth | 19 | 2.9K | 445 | 266 |
| 97 | Econometrics | 48 | 2.8K | 221 | 165 |
| 98 | International Relations | 164 | 2.8K | 22 | 52 |
| 99 | Production Management | 21 | 2.8K | 305 | 145 |
| 100 | Process Control | 19 | 2.8K | 211 | 60 |
| 101 | Jurisprudence | 106 | 2.7K | 26 | 17 |
| 102 | Sports | 90 | 2.7K | 226 | 232 |
| 103 | Biophysics | 91 | 2.7K | 1101 | 1135 |
| 104 | Mathematical Physics | 116 | 2.7K | 355 | 348 |
| 105 | soil microbiology | 27 | 2.7K | 386 | 258 |
| 106 | Biocompatible Materials | 45 | 2.6K | 1056 | 909 |
| 107 | Microbial Ecology | 32 | 2.6K | 638 | 520 |
| 108 | Microwaves | 108 | 2.5K | 112 | 114 |
| 109 | Immunology | 42 | 2.5K | 1052 | 947 |
| 110 | Materials Science | 48 | 2.5K | 1340 | 1013 |
| 111 | Fiber Optics | 62 | 2.4K | 112 | 78 |
| 112 | International Finance | 79 | 2.4K | 85 | 98 |
| 113 | world | 28 | 2.4K | 114 | 71 |
| 114 | alcoholism | 46 | 2.4K | 275 | 201 |
| 115 | Gerontology | 73 | 2.3K | 272 | 205 |
| 116 | Tourism | 35 | 2.3K | 276 | 200 |
| 117 | Biodiversity | 63 | 2.3K | 288 | 353 |
| 118 | Artificial Intelligence | 88 | 2.3K | 548 | 627 |
| 119 | Human Resources | 23 | 2.3K | 49 | 15 |
| 120 | biological evolution | 78 | 2.2K | 275 | 508 |
| 121 | Cancer | 36 | 2.2K | 1085 | 890 |
| 122 | Regional Planning | 76 | 2.2K | 122 | 130 |
| 123 | Clinical Psychology | 24 | 2.2K | 445 | 305 |
| 124 | Risk assessment | 52 | 2.0K | 4 | 3 |
| 125 | Child | 44 | 2.0K | 481 | 299 |
| 126 | Meteorology | 21 | 2.0K | 810 | 531 |
| 127 | Medical Laboratory Science | 52 | 2.0K | 331 | 419 |
| 128 | Health risk communication | 51 | 2.0K | 1 | 1 |
| 128 | risk factors | 51 | 2.0K | 56 | 62 |
| 128 | Health Risk Assessment | 51 | 2.0K | 3 | 2 |
| 131 | Nanotechnology | 43 | 1.9K | 1512 | 1362 |
| 132 | Molecular Microbiology | 29 | 1.9K | 206 | 225 |
| 133 | Political Science | 146 | 1.9K | 126 | 214 |
| 134 | Signal Processing | 58 | 1.9K | 519 | 528 |
| 135 | Environmental Management | 33 | 1.9K | 713 | 582 |
| 136 | organization | 10 | 1.9K | 351 | 177 |
| 137 | Food | 26 | 1.9K | 984 | 548 |
| 138 | Information Science | 50 | 1.9K | 341 | 330 |
| 139 | Public Administration | 79 | 1.9K | 122 | 133 |
| 140 | Developmental Psychology | 32 | 1.9K | 223 | 187 |
| 141 | Serology | 29 | 1.9K | 43 | 16 |
| 142 | Political Psychology | 19 | 1.9K | 71 | 31 |
| 143 | Transportation | 36 | 1.9K | 363 | 242 |
| 144 | Geriatric Psychiatry | 42 | 1.8K | 150 | 112 |
| 145 | Criminology | 75 | 1.8K | 83 | 95 |
| 146 | Meteorites | 77 | 1.8K | 139 | 292 |
| 147 | Biometrics | 50 | 1.8K | 164 | 146 |
| 148 | Infertility | 14 | 1.8K | 370 | 193 |
| 148 | fertility | 14 | 1.8K | 405 | 207 |
| 150 | Surface Chemistry | 37 | 1.8K | 1219 | 949 |
| 151 | marketing | 53 | 1.8K | 282 | 371 |
| 152 | Reproduction | 41 | 1.8K | 525 | 411 |
| 153 | Anthropology | 101 | 1.7K | 145 | 166 |
| 154 | Biochemical Engineering | 43 | 1.7K | 781 | 1141 |
| 155 | Zoology | 52 | 1.7K | 511 | 357 |
| 156 | Industrial Microbiology | 41 | 1.7K | 298 | 346 |
| 157 | Economic Assistance | 27 | 1.7K | 113 | 91 |
| 158 | Archaeology | 73 | 1.7K | 168 | 160 |
| 159 | Social welfare | 80 | 1.6K | 19 | 17 |
| 160 | Polymers | 68 | 1.6K | 1092 | 1109 |
| 161 | Evolution | 50 | 1.6K | 368 | 506 |
| 162 | Pharmacology | 48 | 1.6K | 1454 | 1395 |
| 163 | Social work | 106 | 1.6K | 98 | 122 |
| 164 | Planetary Science | 72 | 1.6K | 37 | 44 |
| 165 | rehabilitation | 43 | 1.6K | 408 | 378 |
| 166 | finance | 71 | 1.6K | 277 | 353 |
| 167 | sex crimes | 38 | 1.6K | 59 | 46 |
| 168 | Soil ecology | 13 | 1.6K | 259 | 85 |
| 169 | Geography | 34 | 1.6K | 583 | 404 |
| 170 | Quality of life | 36 | 1.5K | 205 | 220 |
| 171 | Cybernetics | 21 | 1.5K | 491 | 320 |
| 172 | Criminal psychology | 69 | 1.5K | 53 | 94 |
| 173 | Soil fertility | 11 | 1.5K | 110 | 38 |
| 174 | Analytical Chemistry | 62 | 1.5K | 1081 | 1211 |
| 174 | Autism | 36 | 1.5K | 114 | 127 |
| 176 | Social behavior | 66 | 1.5K | 106 | 220 |
| 177 | Primates | 46 | 1.5K | 89 | 89 |
| 178 | Colloids | 35 | 1.5K | 1202 | 1126 |
| 179 | city planning | 47 | 1.5K | 243 | 205 |
| 180 | Botany | 29 | 1.4K | 1412 | 1164 |
| 181 | computer networks | 38 | 1.4K | 574 | 420 |
| 182 | polymerization | 60 | 1.4K | 966 | 979 |
| 183 | Health Policy | 78 | 1.4K | 261 | 389 |
| 184 | drug addiction | 27 | 1.4K | 305 | 237 |
| 185 | Philosophy | 176 | 1.4K | 100 | 125 |
| 186 | nuclear magnetic resonance | 36 | 1.4K | 258 | 181 |
| 187 | Spectrum analysis | 58 | 1.4K | 959 | 1140 |
| 188 | Genomics | 23 | 1.4K | 1119 | 790 |
| 189 | genome | 18 | 1.3K | 562 | 541 |
| 190 | Magnetic Resonance Spectroscopy | 31 | 1.3K | 302 | 188 |
| 191 | Social problems | 26 | 1.3K | 94 | 85 |
| 192 | crime | 52 | 1.3K | 61 | 73 |
| 193 | Systems Engineering | 19 | 1.3K | 781 | 326 |
| 194 | Pharmaceutical Chemistry | 36 | 1.3K | 1176 | 1141 |
| 195 | Law | 95 | 1.3K | 110 | 60 |
| 196 | Emotions | 25 | 1.3K | 127 | 141 |
| 197 | gene mapping | 16 | 1.3K | 804 | 574 |
| 198 | Data Mining | 15 | 1.3K | 511 | 323 |
| 199 | Epidemiology | 47 | 1.3K | 814 | 877 |
| 200 | Neurophysiology | 23 | 1.3K | 1045 | 933 |
| 201 | Electromagnetism | 40 | 1.3K | 140 | 142 |
| 202 | Cognitive Science | 57 | 1.3K | 152 | 349 |
| 203 | Boundary Value Problems | 39 | 1.2K | 87 | 68 |
| 204 | Environmental Health | 26 | 1.2K | 1883 | 1644 |
| 205 | Antenna Arrays | 38 | 1.2K | 73 | 66 |
| 206 | Computer Science | 66 | 1.2K | 165 | 168 |
| 207 | Numerical Analysis | 34 | 1.2K | 610 | 328 |
| 208 | Statistical physics | 42 | 1.2K | 1130 | 958 |
| 209 | Geophysics | 99 | 1.2K | 644 | 1091 |
| 210 | lasers | 55 | 1.2K | 331 | 328 |
| 211 | Membranes | 23 | 1.2K | 593 | 526 |
| 212 | Human evolution | 44 | 1.2K | 58 | 98 |
| 213 | Quantum electronics | 51 | 1.2K | 267 | 260 |
| 214 | Climate change | 6 | 1.2K | 743 | 639 |
| 214 | Eutrophication | 6 | 1.2K | 713 | 635 |
| 216 | Obesity | 13 | 1.2K | 909 | 555 |
| 217 | Solar System | 37 | 1.2K | 194 | 216 |
| 218 | Plant diseases | 20 | 1.1K | 760 | 433 |
| 219 | psychotherapy | 33 | 1.1K | 323 | 346 |
| 220 | Sustainable Development | 23 | 1.1K | 471 | 406 |
| 221 | Environmental Microbiology | 15 | 1.1K | 518 | 419 |
| 222 | Socialization | 18 | 1.1K | 127 | 86 |
| 222 | nucleic acids | 21 | 1.1K | 652 | 742 |
| 224 | Animal Behavior | 27 | 1.1K | 564 | 585 |
| 225 | microwave antennas | 47 | 1.1K | 14 | 11 |
| 226 | Metabolic diseases | 11 | 1.1K | 1196 | 883 |
| 227 | Industrial Safety | 28 | 1.1K | 171 | 139 |
| 228 | Ethology | 23 | 1.1K | 483 | 517 |
| 229 | Health Information Management | 11 | 1.1K | 54 | 91 |
| 230 | Metabolism | 14 | 1.1K | 1248 | 998 |
| 231 | proteins | 23 | 1.0K | 724 | 541 |
| 232 | Recycling | 4 | 1.0K | 459 | 154 |
| 233 | Human genetics | 7 | 1.0K | 1481 | 1586 |
| 233 | role | 15 | 1.0K | 96 | 57 |
| 235 | Geochemistry | 13 | 1.0K | 1027 | 675 |
| 236 | Photonics | 59 | 1.0K | 368 | 654 |
| 237 | Chromosome mapping | 13 | 1.0K | 823 | 554 |
| 238 | Pharmacognosy | 13 | 998 | 834 | 479 |
| 238 | Molecular Genetics | 27 | 998 | 546 | 628 |
| 240 | Embryology | 9 | 994 | 890 | 568 |
| 241 | Education | 76 | 984 | 606 | 708 |
| 242 | Genetic engineering | 24 | 982 | 646 | 666 |
| 243 | Environmentalism | 30 | 980 | 1 | 15 |
| 244 | Mental Health | 39 | 968 | 297 | 284 |
| 245 | ethanol | 19 | 965 | 100 | 63 |
| 246 | sustainability | 22 | 959 | 147 | 233 |
| 247 | feeding behavior | 12 | 955 | 273 | 160 |
| 248 | Memory | 26 | 939 | 528 | 541 |
| 249 | Endocrinology | 14 | 938 | 1449 | 1152 |
| 250 | Engineering | 49 | 934 | 977 | 976 |
| 251 | Technological Innovations | 10 | 927 | 417 | 105 |
| 252 | Virulence | 8 | 926 | 665 | 517 |
| 253 | Brain | 23 | 920 | 976 | 932 |
| 254 | enzymes | 31 | 919 | 319 | 383 |
| 255 | Sites | 15 | 891 | 175 | 145 |
| 256 | Culture | 58 | 888 | 106 | 115 |
| 257 | Appetite | 10 | 883 | 253 | 140 |
| 258 | Automation | 17 | 880 | 969 | 752 |
| 259 | Production Planning | 19 | 874 | 26 | 27 |
| 259 | Production Control | 19 | 874 | 25 | 27 |
| 261 | Information Retrieval | 3 | 871 | 494 | 95 |
| 262 | Nervous system | 29 | 867 | 686 | 907 |
| 263 | Computational Biology | 48 | 858 | 509 | 889 |
| 264 | Radio wave propagation | 46 | 853 | 91 | 72 |
| 264 | Exercise | 29 | 853 | 320 | 259 |
| 266 | Genetic algorithms | 12 | 843 | 95 | 127 |
| 267 | Educational Psychology | 26 | 842 | 409 | 401 |
| 268 | Information Technology | 43 | 833 | 380 | 617 |
| 269 | Food Policy | 9 | 830 | 118 | 60 |
| 269 | agricultural policy | 9 | 830 | 75 | 45 |
| 271 | Feminism | 82 | 829 | 3 | 41 |
| 272 | Neuropsychology | 30 | 827 | 641 | 716 |
| 273 | Psycholinguistics | 22 | 822 | 273 | 278 |
| 274 | Logistics | 8 | 813 | 217 | 98 |
| 275 | behavior modification | 18 | 812 | 123 | 130 |
| 276 | Yeast | 17 | 806 | 94 | 79 |
| 277 | Industrial Sociology | 14 | 803 | 39 | 19 |
| 277 | protein | 14 | 803 | 539 | 363 |
| 277 | Australia | 65 | 803 | 170 | 305 |
| 280 | Mental Health Services | 32 | 799 | 266 | 270 |
| 281 | Cosmochemistry | 5 | 797 | 717 | 252 |
| 282 | Nuclear Medicine | 9 | 793 | 558 | 289 |
| 282 | Image Processing | 40 | 793 | 500 | 725 |
| 284 | Optical materials | 22 | 792 | 1039 | 1052 |
| 285 | economic policy | 72 | 790 | 246 | 440 |
| 286 | Signal Transduction | 9 | 789 | 802 | 565 |
| 287 | Ethnology | 64 | 781 | 140 | 185 |
| 288 | actuators | 37 | 778 | 477 | 761 |
| 288 | transducers | 37 | 778 | 477 | 761 |
| 290 | Personality Assessment | 9 | 767 | 276 | 165 |
| 291 | Substance Abuse | 33 | 763 | 332 | 368 |
| 292 | Antioxidants | 7 | 757 | 465 | 292 |
| 292 | Oxidation-reduction | 7 | 757 | 485 | 366 |
| 294 | Surface properties | 10 | 756 | 525 | 283 |
| 295 | Community Psychology | 45 | 754 | 46 | 170 |
| 296 | coal | 20 | 749 | 512 | 582 |
| 296 | health planning | 35 | 749 | 401 | 407 |
| 298 | global environmental change | 13 | 745 | 285 | 286 |
| 299 | Diagnostic Imaging | 25 | 740 | 574 | 599 |
| 300 | Animal ecology | 27 | 737 | 327 | 352 |
| 301 | drug control | 30 | 728 | 44 | 58 |
| 302 | Public opinion | 17 | 727 | 90 | 68 |
| 303 | Quantum theory | 18 | 716 | 277 | 179 |
| 304 | Human-Computer Interaction | 20 | 712 | 422 | 359 |
| 305 | peace | 16 | 711 | 133 | 121 |
| 306 | Dynamics | 21 | 705 | 543 | 257 |
| 307 | Perception | 29 | 701 | 517 | 618 |
| 308 | Quantum Mechanics | 11 | 699 | 49 | 6 |
| 309 | Catalysis | 32 | 682 | 1356 | 1698 |
| 310 | Earth Sciences | 11 | 681 | 1811 | 1161 |
| 311 | Toxicology | 12 | 672 | 2631 | 1959 |
| 312 | Primary health care | 24 | 669 | 443 | 408 |
| 313 | Land Use Planning | 21 | 668 | 53 | 87 |
| 314 | microwave communication systems | 23 | 665 | 72 | 71 |
| 315 | nanoscience | 17 | 664 | 1331 | 1309 |
| 316 | civil service | 16 | 663 | 87 | 73 |
| 317 | Immunity | 10 | 662 | 1043 | 1182 |
| 318 | Energy Policy | 16 | 655 | 1090 | 1226 |
| 319 | Mental illness | 24 | 653 | 612 | 909 |
| 320 | Medicinal plants | 9 | 651 | 763 | 475 |
| 321 | Semiconductors | 8 | 648 | 1315 | 433 |
| 322 | Bioinformatics | 32 | 647 | 527 | 817 |
| 323 | impact | 28 | 644 | 45 | 100 |
| 324 | infection | 6 | 635 | 1196 | 643 |
| 325 | environmental indicators | 9 | 624 | 564 | 353 |
| 326 | Environmental Chemistry | 7 | 623 | 1463 | 979 |
| 326 | disabilities | 10 | 623 | 330 | 143 |
| 328 | Nanostructured Materials | 21 | 622 | 1371 | 1383 |
| 329 | Neurochemistry | 17 | 617 | 1011 | 1010 |
| 330 | Medical genetics | 10 | 615 | 1590 | 1507 |
| 331 | Enzyme | 16 | 614 | 94 | 125 |
| 332 | internet | 23 | 613 | 421 | 482 |
| 333 | Cognitive neuroscience | 27 | 611 | 263 | 463 |
| 333 | commerce | 25 | 611 | 354 | 474 |
| 335 | Diplomatic relations | 82 | 610 | 40 | 31 |
| 336 | natural products | 10 | 609 | 977 | 482 |
| 337 | Eastern Europe | 40 | 607 | 69 | 44 |
| 338 | Energy Conversion | 6 | 604 | 920 | 734 |
| 339 | antibiotics | 7 | 602 | 90 | 25 |
| 340 | Visual Perception | 23 | 599 | 516 | 589 |
| 341 | cell physiology | 9 | 591 | 861 | 768 |
| 342 | Experimental Psychology | 15 | 590 | 211 | 210 |
| 342 | Human Geography | 25 | 590 | 291 | 280 |
| 342 | Plant Ecology | 6 | 590 | 1282 | 818 |
| 345 | Anatomy | 19 | 583 | 735 | 730 |
| 346 | Microscopy | 10 | 581 | 828 | 365 |
| 347 | Africa | 36 | 580 | 266 | 242 |
| 348 | Neurobiology | 10 | 579 | 964 | 910 |
| 349 | Internet of Things | 17 | 572 | 379 | 396 |
| 350 | environmental protection | 20 | 568 | 1280 | 1476 |
| 350 | Communication | 28 | 568 | 563 | 754 |
| 352 | Higher Education | 22 | 563 | 107 | 102 |
| 353 | International security | 5 | 562 | 130 | 71 |
| 354 | System analysis | 33 | 552 | 616 | 774 |
| 355 | Linguistics | 19 | 550 | 544 | 346 |
| 356 | Clinical Chemistry | 14 | 544 | 1399 | 1349 |
| 357 | Host-parasite interactions | 8 | 542 | 700 | 781 |
| 358 | Computer Graphics | 21 | 532 | 591 | 599 |
| 359 | Climatology | 12 | 528 | 849 | 771 |
| 359 | Asia | 24 | 528 | 771 | 588 |
| 361 | disarmament | 12 | 526 | 47 | 25 |
| 361 | psychopathology | 8 | 526 | 172 | 133 |
| 361 | Carbon | 10 | 526 | 684 | 709 |
| 364 | Scandinavia | 13 | 523 | 261 | 212 |
| 365 | Photochemistry | 31 | 522 | 357 | 595 |
| 366 | Radiography | 2 | 520 | 980 | 435 |
| 367 | Feminist Jurisprudence | 54 | 518 | 1 | 1 |
| 367 | energy resources | 12 | 518 | 585 | 796 |
| 369 | Palliative Care | 20 | 514 | 227 | 210 |
| 369 | Dementia | 13 | 514 | 799 | 420 |
| 371 | Solid State Chemistry | 19 | 512 | 1066 | 885 |
| 371 | Magnetic Materials | 18 | 512 | 643 | 582 |
| 371 | foreign exchange | 8 | 512 | 136 | 100 |
| 374 | Photobiology | 28 | 510 | 224 | 419 |
| 375 | Biomass Energy | 3 | 507 | 2490 | 1285 |
| 375 | Microwave devices | 8 | 507 | 287 | 112 |
| 377 | children | 12 | 505 | 196 | 172 |
| 378 | race relations | 30 | 503 | 77 | 127 |
| 379 | Control Theory | 24 | 502 | 579 | 571 |
| 379 | Reproductive health | 19 | 502 | 194 | 213 |
| 381 | Cytogenetics | 8 | 501 | 925 | 866 |
| 382 | nuclear magnetic resonance spectroscopy | 14 | 500 | 279 | 184 |
| 383 | Environmental Engineering | 9 | 499 | 2419 | 1796 |
| 384 | Population Genetics | 22 | 498 | 400 | 600 |
| 385 | Renewable Energy Sources | 6 | 496 | 1981 | 1682 |
| 385 | Teaching | 15 | 496 | 658 | 483 |
| 385 | Attention | 14 | 496 | 727 | 690 |
| 388 | Infections | 3 | 495 | 1167 | 595 |
| 389 | tests | 15 | 493 | 23 | 38 |
| 390 | Molecular structure | 13 | 491 | 1162 | 939 |
| 390 | Fuzzy systems | 10 | 491 | 807 | 282 |
| 392 | Business Ethics | 12 | 488 | 387 | 562 |
| 392 | Plants | 4 | 488 | 1897 | 1027 |
| 394 | plant molecular biology | 2 | 483 | 1706 | 920 |
| 395 | Transnational corporations | 13 | 479 | 29 | 36 |
| 396 | Nutrition | 14 | 476 | 2091 | 2080 |
| 397 | Learning | 15 | 473 | 515 | 523 |
| 398 | Biogeography | 6 | 472 | 660 | 612 |
| 399 | Chemical analysis | 5 | 469 | 935 | 394 |
| 400 | Common Law | 30 | 466 | 20 | 14 |
| 401 | Evolutionary Computation | 10 | 465 | 155 | 247 |
| 401 | Urban Areas | 6 | 465 | 97 | 27 |
| 403 | Radioisotopes | 6 | 463 | 830 | 239 |
| 403 | Small Business | 14 | 463 | 226 | 448 |
| 405 | Systems Analysis | 15 | 461 | 357 | 255 |
| 406 | Memory disorders | 8 | 460 | 114 | 64 |
| 407 | pollutants | 4 | 457 | 1714 | 887 |
| 407 | Environmental pollutants | 4 | 457 | 2041 | 1053 |
| 409 | biofuels | 1 | 453 | 544 | 167 |
| 410 | Intelligent Transportation Systems | 10 | 450 | 550 | 490 |
| 410 | Developmental Biology | 6 | 450 | 1414 | 1153 |
| 412 | viruses | 9 | 447 | 858 | 872 |
| 413 | Radiobiology | 3 | 444 | 1405 | 661 |
| 414 | Microorganisms | 6 | 443 | 708 | 583 |
| 415 | older people | 41 | 442 | 311 | 411 |
| 416 | Neural circuitry | 20 | 439 | 624 | 852 |
| 417 | Surface-Active Agents | 9 | 437 | 510 | 447 |
| 417 | Body Image | 6 | 437 | 122 | 70 |
| 419 | Gene expression regulation | 3 | 435 | 1005 | 487 |
| 419 | Genetic regulation | 3 | 435 | 1181 | 679 |
| 421 | Telecommunication Systems | 23 | 433 | 423 | 447 |
| 422 | Quality Control | 21 | 431 | 452 | 611 |
| 423 | energy conservation | 8 | 427 | 1216 | 1158 |
| 424 | terrorism | 12 | 422 | 59 | 28 |
| 424 | Climate | 8 | 422 | 283 | 217 |
| 424 | Birds | 22 | 422 | 383 | 352 |
| 427 | Research Design | 14 | 421 | 425 | 499 |
| 428 | social science | 16 | 419 | 21 | 67 |
| 428 | child behavior | 9 | 419 | 166 | 176 |
| 430 | Rural Development | 7 | 418 | 281 | 154 |
| 431 | cell membrane | 8 | 417 | 330 | 315 |
| 432 | Developmental Genetics | 2 | 415 | 624 | 427 |
| 432 | Plant physiology | 5 | 415 | 1622 | 1241 |
| 434 | Mass Spectrometry | 18 | 414 | 443 | 500 |
| 435 | Parasitology | 17 | 410 | 1034 | 1048 |
| 436 | Molecular ecology | 13 | 408 | 497 | 693 |
| 437 | Consciousness | 13 | 406 | 137 | 148 |
| 438 | Language Acquisition | 17 | 405 | 111 | 138 |
| 438 | Community Psychiatry | 9 | 405 | 492 | 410 |
| 438 | international trade | 19 | 405 | 110 | 190 |
| 438 | Cerebral cortex | 15 | 405 | 368 | 507 |
| 442 | History | 269 | 403 | 29 | 89 |
| 442 | History of Medicine | 28 | 403 | 84 | 34 |
| 442 | arms control | 7 | 403 | 20 | 3 |
| 445 | Vaccines | 11 | 402 | 960 | 897 |
| 446 | Nonlinear Dynamics | 14 | 400 | 1087 | 964 |
| 446 | Mycology | 21 | 400 | 537 | 771 |
| 448 | visualization | 13 | 395 | 679 | 369 |
| 448 | Soviet Union | 17 | 395 | 156 | 53 |
| 450 | population geography | 7 | 390 | 192 | 96 |
| 451 | Extreme environments | 3 | 386 | 225 | 71 |
| 452 | Organizational Sociology | 12 | 385 | 105 | 99 |
| 452 | Food service management | 6 | 385 | 195 | 208 |
| 452 | Multimedia Systems | 21 | 385 | 562 | 562 |
| 452 | Detectors | 20 | 385 | 501 | 542 |
| 456 | mathematical analysis | 31 | 384 | 839 | 816 |
| 457 | Systems Biology | 13 | 382 | 654 | 649 |
| 457 | Money | 13 | 382 | 29 | 76 |
| 459 | Computer Vision | 10 | 379 | 547 | 615 |
| 460 | Neurotransmitters | 5 | 378 | 345 | 163 |
| 461 | Psychiatric Epidemiology | 7 | 377 | 257 | 224 |
| 462 | Welfare Economics | 26 | 376 | 55 | 162 |
| 462 | social conflict | 10 | 376 | 55 | 27 |
| 464 | Strategic planning | 19 | 374 | 133 | 264 |
| 465 | mutation | 3 | 372 | 638 | 312 |
| 465 | medical education | 16 | 372 | 652 | 632 |
| 467 | Pharmaceutical Technology | 14 | 370 | 648 | 720 |
| 468 | Ethics | 35 | 367 | 143 | 241 |
| 468 | International Law | 22 | 367 | 64 | 18 |
| 468 | Eurasia | 16 | 367 | 27 | 20 |
| 471 | child abuse | 19 | 366 | 230 | 390 |
| 472 | Cell death | 8 | 363 | 773 | 864 |
| 473 | Optoelectronics | 19 | 362 | 99 | 53 |
| 473 | Socialism | 24 | 362 | 17 | 28 |
| 475 | Solar Energy | 6 | 361 | 1268 | 936 |
| 476 | Pharmacy | 13 | 359 | 958 | 990 |
| 476 | Demography | 10 | 359 | 295 | 287 |
| 476 | Liposomes | 11 | 359 | 191 | 229 |
| 476 | Lipid bilayers | 11 | 359 | 168 | 213 |
| 480 | Wildlife management | 19 | 356 | 165 | 176 |
| 481 | Molecular Imaging | 6 | 349 | 460 | 383 |
| 481 | Peasants | 5 | 349 | 42 | 27 |
| 483 | bioclimatology | 7 | 347 | 502 | 312 |
| 483 | weather | 7 | 347 | 287 | 193 |
| 485 | Medical Microbiology | 7 | 343 | 1520 | 1499 |
| 486 | Forensic Psychology | 17 | 341 | 73 | 90 |
| 487 | Nanostructures | 12 | 338 | 1141 | 1204 |
| 488 | Drug delivery systems | 10 | 337 | 769 | 910 |
| 489 | Glass | 6 | 336 | 829 | 556 |
| 490 | Navigation | 11 | 335 | 147 | 92 |
| 491 | Elections | 24 | 334 | 55 | 110 |
| 492 | ethnicity | 16 | 333 | 200 | 143 |
| 492 | Federal government | 13 | 333 | 19 | 11 |
| 492 | environmental exposure | 2 | 333 | 2332 | 985 |
| 495 | Fungi | 17 | 331 | 375 | 644 |
| 496 | viral genetics | 1 | 328 | 492 | 378 |
| 497 | Central Asia | 12 | 327 | 20 | 11 |
| 498 | North America | 7 | 323 | 441 | 226 |
| 499 | Molecular evolution | 10 | 322 | 774 | 916 |
| 500 | Land use | 9 | 320 | 576 | 541 |
| 501 | conflict management | 5 | 319 | 160 | 98 |
| 502 | Analytical Biochemistry | 10 | 318 | 924 | 836 |
| 502 | Physical organic chemistry | 12 | 318 | 709 | 637 |
| 502 | Amyotrophic Lateral Sclerosis | 9 | 318 | 105 | 105 |
| 505 | Environmental Toxicology | 1 | 316 | 3643 | 1516 |
| 505 | Youth | 6 | 316 | 450 | 363 |
| 507 | drug evaluation | 13 | 315 | 530 | 582 |
| 508 | Geology | 10 | 314 | 1809 | 1532 |
| 509 | Environmental monitoring | 9 | 312 | 2357 | 2495 |
| 510 | Social environment | 9 | 311 | 66 | 40 |
| 511 | Health Education | 23 | 309 | 540 | 760 |
| 511 | human development | 11 | 309 | 357 | 423 |
| 513 | Optical Communications | 19 | 307 | 220 | 273 |
| 513 | Ethnic relations | 18 | 307 | 122 | 133 |
| 513 | Interfaces | 19 | 307 | 19 | 55 |
| 516 | Genetic Toxicology | 2 | 306 | 617 | 278 |
| 516 | Democracy | 9 | 306 | 101 | 41 |
| 518 | Synthetic biology | 5 | 305 | 249 | 136 |
| 519 | Educational Technology | 14 | 304 | 585 | 639 |
| 519 | family violence | 14 | 304 | 120 | 183 |
| 521 | Information Systems | 14 | 303 | 513 | 641 |
| 521 | biological factors | 9 | 303 | 1109 | 977 |
| 523 | Swarm Intelligence | 9 | 302 | 67 | 111 |
| 524 | sanitation | 2 | 300 | 1844 | 1305 |
| 524 | Europa | 16 | 300 | 142 | 205 |
| 526 | consumer behavior | 6 | 299 | 304 | 273 |
| 527 | preimplantation genetic diagnosis | 12 | 298 | 145 | 164 |
| 527 | embryo transfer | 12 | 298 | 159 | 172 |
| 529 | Alzheimer's disease | 5 | 297 | 1253 | 627 |
| 530 | Crystallography | 14 | 296 | 809 | 505 |
| 530 | animals | 17 | 296 | 424 | 460 |
| 532 | Sociolinguistics | 7 | 294 | 251 | 153 |
| 532 | Medical Ethics | 21 | 294 | 320 | 351 |
| 532 | Speech Disorders | 11 | 294 | 477 | 499 |
| 535 | mammals | 9 | 291 | 548 | 435 |
| 536 | Ceramics | 1 | 290 | 2355 | 698 |
| 536 | Religion | 34 | 290 | 154 | 109 |
| 536 | pottery | 1 | 290 | 1659 | 604 |
| 539 | Nanoparticles | 6 | 289 | 1394 | 1105 |
| 540 | health services | 15 | 288 | 369 | 438 |
| 541 | Post-traumatic stress disorder | 10 | 287 | 364 | 421 |
| 542 | Nuclear Chemistry | 24 | 286 | 301 | 361 |
| 542 | Human Rights | 19 | 286 | 122 | 148 |
| 542 | Electrochemistry | 27 | 286 | 1429 | 1989 |
| 545 | Atomic spectroscopy | 14 | 285 | 480 | 493 |
| 546 | Total Quality Management | 14 | 284 | 86 | 128 |
| 546 | behavior therapy | 13 | 284 | 349 | 438 |
| 548 | Nuclear non-proliferation | 1 | 282 | 85 | 38 |
| 549 | Smoking | 5 | 281 | 563 | 440 |
| 549 | innovation | 8 | 281 | 314 | 467 |
| 551 | Physical Therapy | 17 | 280 | 453 | 740 |
| 551 | Therapeutics | 15 | 280 | 688 | 1122 |
| 553 | China | 20 | 278 | 1065 | 1413 |
| 554 | Critical Legal Studies | 27 | 276 | 2 | 8 |
| 555 | Cognitive Psychology | 11 | 275 | 133 | 119 |
| 555 | corporate culture | 2 | 275 | 239 | 51 |
| 557 | Photography | 156 | 274 | 197 | 346 |
| 557 | Forecasting | 7 | 274 | 267 | 210 |
| 557 | international cooperation | 8 | 274 | 284 | 262 |
| 560 | Cell metabolism | 3 | 271 | 683 | 781 |
| 561 | Histology | 10 | 270 | 1043 | 1175 |
| 562 | Homeostasis | 2 | 268 | 541 | 724 |
| 563 | Political Sociology | 16 | 267 | 130 | 199 |
| 564 | Oncology | 8 | 266 | 1402 | 2022 |
| 565 | Information Theory | 9 | 265 | 852 | 744 |
| 565 | warfare | 7 | 265 | 148 | 154 |
| 565 | DNA polymerases | 3 | 265 | 442 | 563 |
| 568 | Bioinorganic chemistry | 10 | 264 | 780 | 774 |
| 568 | Parasitic Diseases | 10 | 264 | 1157 | 1237 |
| 570 | Holistic Health | 4 | 263 | 369 | 123 |
| 570 | allied health | 4 | 263 | 213 | 90 |
| 572 | Language Development | 14 | 262 | 49 | 109 |
| 572 | Aquatic ecology | 5 | 262 | 722 | 449 |
| 574 | War and Society | 7 | 258 | 108 | 131 |
| 575 | Ethnic Conflict | 11 | 257 | 86 | 106 |
| 575 | forced migration | 11 | 257 | 86 | 106 |
| 577 | Bioethics | 19 | 254 | 262 | 310 |
| 578 | Feminist theory | 12 | 251 | 50 | 53 |
| 579 | Cardiovascular system | 6 | 250 | 1079 | 1426 |
| 580 | Risk | 3 | 249 | 544 | 310 |
| 581 | Surgery | 4 | 247 | 1603 | 1482 |
| 581 | Interactive multimedia | 7 | 247 | 353 | 310 |
| 583 | Health | 12 | 246 | 1006 | 1164 |
| 583 | Crystal growth | 8 | 246 | 627 | 558 |
| 585 | Pediatrics | 5 | 245 | 1829 | 1636 |
| 585 | Social perception | 5 | 245 | 75 | 67 |
| 587 | Theology | 50 | 244 | 82 | 39 |
| 588 | Neurons | 1 | 243 | 917 | 901 |
| 589 | multimedia | 5 | 242 | 379 | 300 |
| 590 | Traffic Engineering | 4 | 241 | 327 | 239 |
| 591 | Combustion | 8 | 240 | 747 | 724 |
| 591 | Physical fitness | 8 | 240 | 628 | 606 |
| 591 | arthritis | 2 | 240 | 1381 | 975 |
| 591 | Fisheries | 9 | 240 | 943 | 953 |
| 595 | Humanities | 21 | 239 | 436 | 430 |
| 596 | drug therapy | 7 | 238 | 1485 | 1458 |
| 597 | ethnic groups | 15 | 236 | 76 | 137 |
| 597 | Planets | 7 | 236 | 1031 | 1171 |
| 599 | Biopharmaceutics | 8 | 235 | 668 | 745 |
| 599 | Molecular cloning | 6 | 235 | 1074 | 903 |
| 599 | Genetic recombination | 6 | 235 | 1059 | 892 |
| 599 | Recombinant DNA | 6 | 235 | 1161 | 965 |
| 603 | probabilities | 29 | 233 | 382 | 497 |
| 604 | Language Disorders | 11 | 232 | 391 | 403 |
| 604 | genre | 10 | 232 | 29 | 18 |
| 606 | research and development | 6 | 231 | 176 | 208 |
| 607 | Quantum Gravity | 17 | 230 | 1075 | 1248 |
| 607 | Approximation Theory | 8 | 230 | 232 | 119 |
| 609 | Marine Biology | 2 | 229 | 2859 | 1649 |
| 609 | Special Education | 11 | 229 | 325 | 299 |
| 609 | Critical theory | 3 | 229 | 155 | 27 |
| 612 | Soil Science | 4 | 228 | 1679 | 1266 |
| 613 | Respiration | 15 | 227 | 595 | 992 |
| 613 | California | 3 | 227 | 411 | 191 |
| 615 | System design | 8 | 226 | 106 | 93 |
| 616 | Database Management | 5 | 225 | 637 | 482 |
| 617 | Microbial Metabolism | 6 | 224 | 70 | 93 |
| 618 | Consumer education | 3 | 216 | 305 | 176 |
| 618 | Business communication | 1 | 216 | 293 | 55 |
| 620 | women | 12 | 215 | 289 | 215 |
| 621 | Forest Ecology | 6 | 214 | 741 | 752 |
| 621 | Forest Management | 6 | 214 | 701 | 704 |
| 621 | Prisons | 12 | 214 | 81 | 65 |
| 624 | Political Geography | 11 | 212 | 101 | 139 |
| 624 | Energy Storage | 4 | 212 | 1148 | 829 |
| 626 | Mathematical Economics | 3 | 211 | 323 | 224 |
| 626 | Globalization | 11 | 211 | 178 | 262 |
| 626 | Religion and Culture | 8 | 211 | 116 | 54 |
| 629 | Regionalism | 12 | 210 | 47 | 67 |
| 630 | corrections | 12 | 209 | 40 | 44 |
| 631 | Corporate governance | 6 | 208 | 304 | 294 |
| 632 | Eating Disorders | 6 | 207 | 559 | 520 |
| 633 | Computational Mathematics | 8 | 206 | 34 | 51 |
| 633 | Industrial Policy | 5 | 206 | 337 | 270 |
| 635 | Risk Management | 4 | 205 | 569 | 364 |
| 635 | Psychometrics | 12 | 205 | 196 | 288 |
| 635 | Ultrasonics | 5 | 205 | 917 | 871 |
| 638 | Industrial Organization | 4 | 202 | 241 | 162 |
| 639 | Molecular Pharmacology | 4 | 201 | 707 | 637 |
| 639 | organizational effectiveness | 2 | 201 | 543 | 176 |
| 639 | drug abuse | 5 | 201 | 469 | 341 |
| 642 | educational innovations | 3 | 200 | 496 | 254 |
| 643 | organized crime | 3 | 198 | 63 | 15 |
| 644 | Medical Physics | 4 | 196 | 1521 | 1175 |
| 645 | Environmental Psychology | 7 | 195 | 167 | 338 |
| 645 | Forensic Psychiatry | 18 | 195 | 145 | 250 |
| 645 | Ferroelectricity | 7 | 195 | 724 | 446 |
| 645 | Hippocampus | 3 | 195 | 293 | 264 |
| 649 | Crime prevention | 10 | 194 | 95 | 82 |
| 649 | Environmental Law | 5 | 194 | 832 | 1127 |
| 649 | Naval Architecture | 1 | 194 | 604 | 126 |
| 649 | Biological Systems | 5 | 194 | 550 | 380 |
| 649 | Sound | 6 | 194 | 694 | 545 |
| 654 | Paleontology | 11 | 193 | 704 | 747 |
| 654 | Cross-Cultural Studies | 7 | 193 | 328 | 296 |
| 656 | Chemotherapy | 4 | 192 | 1179 | 974 |
| 656 | Gender identity | 6 | 192 | 170 | 67 |
| 658 | Medical Oncology | 4 | 191 | 1507 | 1426 |
| 658 | Ornithology | 18 | 191 | 351 | 484 |
| 660 | Radio frequency | 6 | 190 | 368 | 294 |
| 661 | Health Services Administration | 10 | 189 | 445 | 601 |
| 661 | cultural policy | 9 | 189 | 88 | 68 |
| 661 | Ultrasound | 4 | 189 | 635 | 455 |
| 664 | health services accessibility | 12 | 188 | 339 | 508 |
| 665 | Bioenergetics | 8 | 187 | 453 | 638 |
| 665 | Evolutionary Psychology | 4 | 187 | 100 | 59 |
| 665 | Energy metabolism | 8 | 187 | 353 | 488 |
| 668 | Nationalism | 14 | 184 | 70 | 85 |
| 669 | Probability | 1 | 183 | 1003 | 354 |
| 669 | Greenhouse gases | 6 | 183 | 209 | 288 |
| 669 | Financial management | 1 | 183 | 860 | 369 |
| 672 | Family | 19 | 182 | 290 | 518 |
| 673 | Job satisfaction | 3 | 181 | 102 | 117 |
| 673 | Zeolites | 5 | 181 | 690 | 757 |
| 673 | Parasites | 8 | 181 | 974 | 1028 |
| 673 | Work | 5 | 181 | 232 | 170 |
| 673 | job stress | 3 | 181 | 102 | 117 |
| 678 | Organizational Behavior | 8 | 180 | 333 | 495 |
| 679 | Feeding and Eating Disorders | 5 | 179 | 588 | 542 |
| 680 | Pathology | 4 | 178 | 2048 | 1840 |
| 680 | language | 8 | 178 | 460 | 575 |
| 682 | Oceanography | 4 | 177 | 1555 | 1294 |
| 682 | Microbial Biotechnology | 10 | 177 | 345 | 649 |
| 684 | data collection | 6 | 176 | 666 | 871 |
| 684 | Breeding | 10 | 176 | 628 | 872 |
| 686 | local government | 17 | 173 | 62 | 203 |
| 687 | Intercultural Communication | 7 | 172 | 175 | 191 |
| 688 | Qualitative Research | 9 | 170 | 234 | 281 |
| 689 | Diabetes mellitus | 3 | 169 | 1999 | 1833 |
| 689 | ethnobiology | 14 | 169 | 35 | 176 |
| 689 | families | 17 | 169 | 260 | 414 |
| 689 | Adolescent | 9 | 169 | 1129 | 1288 |
| 689 | econometric models | 7 | 169 | 269 | 379 |
| 689 | Diabetes | 3 | 169 | 2126 | 1901 |
| 695 | Nonprofit organizations | 8 | 168 | 133 | 182 |
| 696 | Algebra | 32 | 167 | 412 | 564 |
| 696 | ecosystem | 7 | 167 | 820 | 1179 |
| 698 | Psychopharmacology | 4 | 166 | 1281 | 1297 |
| 698 | Drug design | 6 | 166 | 1216 | 1315 |
| 698 | Criminal investigation | 10 | 166 | 46 | 60 |
| 701 | Composite Materials | 4 | 163 | 2330 | 2228 |
| 701 | drugs | 7 | 163 | 1474 | 1568 |
| 701 | Speech | 7 | 163 | 560 | 639 |
| 704 | Randomized Controlled Trials | 8 | 162 | 615 | 541 |
| 705 | Plastics | 13 | 161 | 780 | 1068 |
| 705 | Vision | 8 | 161 | 378 | 510 |
| 705 | recreation | 6 | 161 | 437 | 309 |
| 708 | Geopolitics | 9 | 160 | 84 | 104 |
| 708 | Disability Law | 12 | 160 | 33 | 79 |
| 708 | sexual behavior | 6 | 160 | 416 | 450 |
| 711 | Hypertension | 3 | 159 | 1545 | 1585 |
| 711 | Investment analysis | 4 | 159 | 645 | 484 |
| 713 | Medical Technology | 15 | 158 | 604 | 1291 |
| 713 | Organizational change | 13 | 158 | 205 | 426 |
| 715 | Landscape Ecology | 8 | 157 | 218 | 409 |
| 715 | Leisure | 5 | 157 | 259 | 212 |
| 717 | Nonparametric Statistics | 3 | 156 | 162 | 29 |
| 717 | Entrepreneurship | 9 | 156 | 481 | 852 |
| 717 | insurance | 13 | 156 | 106 | 179 |
| 717 | molecular relaxation | 1 | 156 | 35 | 1 |
| 717 | Industry | 2 | 156 | 255 | 282 |
| 722 | Genetic therapy | 3 | 155 | 1202 | 1077 |
| 722 | migration policy | 30 | 155 | 8 | 130 |
| 724 | Corporate Social Responsibility | 2 | 153 | 354 | 297 |
| 724 | environmental auditing | 2 | 153 | 376 | 300 |
| 724 | Nonlinear systems | 10 | 153 | 264 | 338 |
| 727 | Proteome | 5 | 152 | 943 | 1121 |
| 728 | Fishery resources | 6 | 151 | 371 | 441 |
| 728 | Diet | 3 | 151 | 2072 | 2046 |
| 730 | Frontotemporal lobar degeneration | 6 | 150 | 122 | 133 |
| 731 | Scheduling | 3 | 149 | 119 | 76 |
| 731 | Production Scheduling | 3 | 149 | 119 | 76 |
| 731 | telemarketing | 2 | 149 | 120 | 81 |
| 734 | Medical Sociology | 4 | 148 | 38 | 28 |
| 734 | civilization | 79 | 148 | 97 | 183 |
| 734 | glycoproteins | 2 | 148 | 589 | 396 |
| 734 | Glycoconjugates | 2 | 148 | 589 | 396 |
| 734 | Oligosaccharides | 2 | 148 | 316 | 169 |
| 734 | glycolipids | 2 | 148 | 589 | 396 |
| 740 | Macroeconomics | 10 | 147 | 109 | 199 |
| 740 | Transnational organized crime | 2 | 147 | 33 | 13 |
| 740 | Protein folding | 5 | 147 | 52 | 65 |
| 740 | Molecular Spectroscopy | 9 | 147 | 1007 | 1253 |
| 740 | Transnational Crime | 2 | 147 | 33 | 13 |
| 740 | economic conditions | 14 | 147 | 192 | 396 |
| 740 | prions | 5 | 147 | 36 | 46 |
| 747 | Telecommunications | 2 | 146 | 1060 | 334 |
| 747 | Chromosomes | 5 | 146 | 775 | 872 |
| 749 | planning | 9 | 145 | 286 | 370 |
| 750 | Ceramic materials | 6 | 144 | 963 | 949 |
| 750 | Informatics | 6 | 144 | 590 | 668 |
| 752 | Mobile Computing | 8 | 143 | 761 | 786 |
| 752 | Oral Medicine | 2 | 143 | 846 | 314 |
| 752 | Sovereignty | 6 | 143 | 40 | 60 |
| 755 | speech therapy | 5 | 142 | 298 | 244 |
| 755 | Political Participation | 14 | 142 | 89 | 207 |
| 755 | Communication Disorders | 5 | 142 | 221 | 168 |
| 758 | Software Engineering | 24 | 141 | 289 | 749 |
| 758 | Phylogeny | 6 | 141 | 623 | 906 |
| 760 | foreign policy | 65 | 140 | 17 | 45 |
| 760 | Oncogenes | 4 | 140 | 1012 | 1391 |
| 760 | Knowledge | 17 | 140 | 137 | 225 |
| 763 | Plant breeding | 4 | 139 | 742 | 634 |
| 763 | Housing | 7 | 139 | 245 | 364 |
| 765 | Otolaryngology | 1 | 138 | 899 | 352 |
| 765 | Water | 6 | 138 | 1784 | 2436 |
| 765 | Elderly | 30 | 138 | 316 | 504 |
| 768 | Change management | 12 | 137 | 16 | 38 |
| 768 | Adoption | 12 | 137 | 17 | 26 |
| 770 | Social History | 20 | 136 | 118 | 168 |
| 770 | economic forecasting | 3 | 136 | 305 | 265 |
| 770 | Credit | 2 | 136 | 124 | 79 |
| 770 | police | 7 | 136 | 206 | 160 |
| 774 | Architecture | 7 | 135 | 336 | 225 |
| 774 | election law | 12 | 135 | 71 | 156 |
| 774 | Voting | 12 | 135 | 66 | 153 |
| 777 | Measurement | 8 | 134 | 744 | 940 |
| 778 | Industrial Engineering | 7 | 133 | 1304 | 1457 |
| 778 | Social Issues | 4 | 133 | 192 | 208 |
| 778 | Socioeconomic Factors | 10 | 133 | 299 | 617 |
| 778 | Bilingualism | 1 | 133 | 370 | 169 |
| 782 | Neuropsychiatry | 6 | 132 | 601 | 739 |
| 783 | Juvenile delinquency | 20 | 130 | 67 | 196 |
| 783 | Legislative Power | 4 | 130 | 26 | 18 |
| 783 | Broadcasting | 1 | 130 | 345 | 101 |
| 786 | Retina | 1 | 129 | 296 | 369 |
| 786 | gene therapy | 2 | 129 | 1356 | 1124 |
| 786 | eye | 1 | 129 | 354 | 378 |
| 789 | Budget | 2 | 127 | 175 | 36 |
| 789 | national security | 10 | 127 | 144 | 140 |
| 791 | Social Movements | 4 | 125 | 74 | 47 |
| 791 | Labor Economics | 8 | 125 | 226 | 356 |
| 791 | mycoses | 3 | 125 | 819 | 1002 |
| 794 | Collective behavior | 3 | 124 | 63 | 41 |
| 794 | pharmaceutical industry | 5 | 124 | 421 | 363 |
| 794 | deviant behavior | 20 | 124 | 36 | 160 |
| 797 | biopolymers | 5 | 123 | 948 | 1013 |
| 798 | hospice care | 7 | 122 | 306 | 330 |
| 798 | Multivariate Analysis | 8 | 122 | 246 | 337 |
| 798 | Quantum Optics | 7 | 122 | 579 | 596 |
| 798 | Child welfare | 9 | 122 | 518 | 733 |
| 798 | social justice | 9 | 122 | 121 | 102 |
| 798 | Cell differentiation | 6 | 122 | 1222 | 1891 |
| 798 | Laser Spectroscopy | 7 | 122 | 540 | 569 |
| 805 | Engineering Mathematics | 14 | 121 | 1220 | 1521 |
| 806 | Cosmology | 4 | 120 | 1213 | 813 |
| 806 | Communism | 7 | 120 | 38 | 44 |
| 806 | refugees | 8 | 120 | 86 | 129 |
| 806 | sports administration | 9 | 120 | 113 | 189 |
| 810 | Chronic diseases | 1 | 119 | 1030 | 703 |
| 811 | Latin America | 28 | 118 | 368 | 529 |
| 811 | Germany | 21 | 118 | 116 | 190 |
| 813 | Ethnoarchaeology | 2 | 117 | 213 | 149 |
| 813 | Popular culture | 9 | 117 | 199 | 138 |
| 815 | Leadership | 5 | 116 | 315 | 532 |
| 815 | Creativity | 3 | 116 | 229 | 222 |
| 817 | consumers | 5 | 115 | 228 | 289 |
| 817 | Labor Movement | 4 | 115 | 120 | 38 |
| 819 | Water pollution | 5 | 114 | 2192 | 2662 |
| 819 | Consumer Protection | 4 | 114 | 125 | 140 |
| 819 | Transport | 5 | 114 | 429 | 596 |
| 819 | Sea | 5 | 114 | 372 | 492 |
| 819 | Building | 7 | 114 | 444 | 469 |
| 819 | Food preferences | 5 | 114 | 248 | 381 |
| 819 | Decision making | 8 | 114 | 816 | 1169 |
| 826 | Global Health | 7 | 113 | 621 | 736 |
| 826 | Neurolinguistics | 3 | 113 | 408 | 434 |
| 828 | Educational Sociology | 2 | 112 | 435 | 212 |
| 828 | Quantitative Research | 4 | 112 | 167 | 215 |
| 828 | Intelligence | 4 | 112 | 211 | 242 |
| 828 | Exercise therapy | 4 | 112 | 307 | 219 |
| 828 | landscapes | 3 | 112 | 169 | 116 |
| 828 | Mineral resources | 3 | 112 | 564 | 562 |
| 828 | Nuclear family | 13 | 112 | 33 | 70 |
| 828 | public assistance | 13 | 112 | 15 | 15 |
| 836 | Neurosurgery | 3 | 111 | 960 | 960 |
| 836 | mental health policy | 1 | 111 | 362 | 156 |
| 838 | Arts | 7 | 110 | 252 | 88 |
| 838 | Economic Geography | 8 | 110 | 154 | 274 |
| 838 | Political Parties | 7 | 110 | 99 | 163 |
| 838 | educational planning | 4 | 110 | 295 | 341 |
| 842 | Aesthetics | 20 | 109 | 14 | 20 |
| 843 | Gender Studies | 3 | 108 | 484 | 372 |
| 843 | Ecological Genetics | 11 | 108 | 228 | 430 |
| 843 | Adult Education | 8 | 108 | 272 | 309 |
| 843 | Metallurgy | 7 | 108 | 1669 | 1860 |
| 847 | Natural resources | 6 | 107 | 485 | 756 |
| 847 | Combinatorial optimization | 2 | 107 | 646 | 183 |
| 847 | Economic Thought | 7 | 107 | 149 | 383 |
| 847 | Chemical industry | 10 | 107 | 690 | 914 |
| 847 | rivers | 2 | 107 | 372 | 264 |
| 852 | Organizational culture | 1 | 106 | 92 | 61 |
| 852 | Cognitive Therapy | 6 | 106 | 401 | 530 |
| 852 | Energy Harvesting | 1 | 106 | 742 | 682 |
| 852 | fuel cells | 3 | 106 | 1303 | 1319 |
| 852 | exobiology | 8 | 106 | 142 | 375 |
| 857 | Computer Engineering | 6 | 105 | 634 | 661 |
| 857 | Regional Economics | 5 | 105 | 320 | 361 |
| 857 | Virtual reality | 1 | 105 | 786 | 335 |
| 857 | digital preservation | 3 | 105 | 78 | 54 |
| 857 | touch | 1 | 105 | 234 | 90 |
| 862 | Animal genetics | 8 | 104 | 338 | 548 |
| 862 | thinking | 2 | 104 | 354 | 219 |
| 862 | school sports | 5 | 104 | 90 | 108 |
| 862 | data protection | 8 | 104 | 218 | 326 |
| 866 | RNA | 2 | 103 | 628 | 611 |
| 867 | civil rights | 6 | 102 | 223 | 209 |
| 867 | Organometallic chemistry | 10 | 102 | 1095 | 1476 |
| 867 | Insects | 6 | 102 | 1087 | 1148 |
| 870 | Animal breeding | 9 | 101 | 424 | 663 |
| 870 | cryosphere | 1 | 101 | 631 | 403 |
| 872 | health behavior | 4 | 100 | 797 | 885 |
| 872 | construction | 2 | 100 | 243 | 190 |
| 872 | cytokines | 1 | 100 | 2199 | 1519 |
| 872 | Growth factors | 1 | 100 | 558 | 476 |
| 872 | Cytokine | 1 | 100 | 752 | 551 |
| 877 | Game Theory | 10 | 99 | 261 | 391 |
| 877 | Immunotherapy | 2 | 99 | 2345 | 2136 |
| 877 | Investments | 7 | 99 | 237 | 305 |
| 880 | Organelle biogenesis | 5 | 98 | 134 | 191 |
| 881 | Journalism | 20 | 97 | 128 | 312 |
| 881 | preventive medicine | 1 | 97 | 2074 | 1263 |
| 881 | Securities | 2 | 97 | 414 | 327 |
| 881 | Paleopathology | 6 | 97 | 193 | 178 |
| 885 | Cultural Anthropology | 11 | 96 | 21 | 48 |
| 885 | Classical Philology | 18 | 96 | 56 | 46 |
| 885 | Biogeochemistry | 2 | 96 | 1303 | 1310 |
| 888 | Literature | 84 | 95 | 62 | 92 |
| 888 | Functional Analysis | 3 | 95 | 1267 | 921 |
| 888 | Critical Care | 4 | 95 | 1375 | 1903 |
| 888 | Critical Care Medicine | 4 | 95 | 1248 | 1827 |
| 888 | Agricultural systems | 2 | 95 | 394 | 410 |
| 888 | stocks | 1 | 95 | 293 | 172 |
| 894 | Agricultural Engineering | 4 | 94 | 410 | 452 |
| 895 | Green Chemistry | 1 | 92 | 2385 | 1995 |
| 895 | Logic Programming | 11 | 92 | 97 | 167 |
| 895 | Postcolonialism | 11 | 92 | 16 | 38 |
| 895 | mental processes | 5 | 92 | 234 | 266 |
| 895 | plant communities | 2 | 92 | 1259 | 1276 |
| 900 | Actuarial Science | 17 | 91 | 58 | 199 |
| 900 | correctional psychology | 5 | 91 | 153 | 252 |
| 900 | Brain damage | 3 | 91 | 400 | 421 |
| 903 | Urology | 2 | 90 | 1940 | 1693 |
| 903 | Andrology | 2 | 90 | 827 | 627 |
| 903 | women's rights | 5 | 90 | 103 | 136 |
| 903 | community participation | 2 | 90 | 129 | 86 |
| 903 | Faculty | 2 | 90 | 129 | 86 |
| 903 | Cheminformatics | 3 | 90 | 329 | 451 |
| 903 | Women's health | 5 | 90 | 936 | 1114 |
| 910 | Differential Equations | 4 | 88 | 844 | 694 |
| 910 | Financial Institutions | 5 | 88 | 251 | 355 |
| 910 | Heterocyclic compounds | 4 | 88 | 896 | 632 |
| 913 | Horticulture | 3 | 87 | 848 | 667 |
| 913 | X-ray crystallography | 5 | 87 | 485 | 452 |
| 913 | miniaturization | 5 | 87 | 1470 | 2082 |
| 916 | Bioremediation | 3 | 86 | 857 | 984 |
| 916 | Biodegradation | 3 | 86 | 739 | 899 |
| 918 | food technology | 4 | 85 | 2200 | 2641 |
| 919 | Agricultural Economics | 2 | 84 | 91 | 56 |
| 920 | sexual orientation | 2 | 83 | 161 | 85 |
| 920 | Flow cytometry | 2 | 83 | 559 | 469 |
| 922 | Obstetrics | 4 | 82 | 2022 | 2193 |
| 922 | Art Criticism | 11 | 82 | 7 | 9 |
| 922 | Travel | 3 | 82 | 860 | 711 |
| 922 | Marine resources | 2 | 82 | 842 | 715 |
| 922 | software | 6 | 82 | 666 | 1255 |
| 927 | Electrochemical Analysis | 4 | 81 | 1352 | 1470 |
| 927 | Metals | 4 | 81 | 1933 | 2040 |
| 929 | Structural Engineering | 4 | 80 | 1469 | 1467 |
| 929 | Algorithms | 4 | 80 | 611 | 542 |
| 929 | Human Capital | 3 | 80 | 222 | 249 |
| 929 | Positive Psychology | 3 | 80 | 147 | 236 |
| 933 | War | 13 | 79 | 32 | 144 |
| 933 | Pesticide residues | 1 | 79 | 160 | 112 |
| 933 | Food additives | 1 | 79 | 1907 | 1426 |
| 933 | food contamination | 1 | 79 | 1833 | 935 |
| 937 | Public Housing | 5 | 78 | 9 | 1 |
| 937 | Democratization | 5 | 78 | 69 | 136 |
| 937 | Porous materials | 2 | 78 | 954 | 629 |
| 940 | Logic | 8 | 77 | 246 | 273 |
| 940 | Subjectivity | 3 | 77 | 24 | 27 |
| 940 | International Business | 6 | 77 | 40 | 135 |
| 940 | heredity | 2 | 77 | 856 | 651 |
| 944 | Fluid Dynamics | 3 | 76 | 1176 | 1083 |
| 945 | Ethnobotany | 5 | 75 | 101 | 293 |
| 945 | greenhouse effect | 1 | 75 | 146 | 83 |
| 945 | Traditional medicine | 5 | 75 | 163 | 337 |
| 945 | Carbon dioxide | 1 | 75 | 146 | 83 |
| 945 | Phytotherapy | 5 | 75 | 629 | 1016 |
| 945 | immigration | 2 | 75 | 253 | 214 |
| 945 | Asylum seeker | 2 | 75 | 209 | 210 |
| 945 | Ethnomedicine | 5 | 75 | 76 | 288 |
| 953 | Nuclear Engineering | 4 | 74 | 1487 | 1300 |
| 953 | Robotics | 5 | 74 | 1400 | 1689 |
| 955 | Art | 10 | 72 | 180 | 76 |
| 955 | Labor Unions | 3 | 72 | 231 | 108 |
| 955 | counseling | 9 | 72 | 689 | 1211 |
| 955 | Tropical Medicine | 3 | 72 | 1909 | 1812 |
| 959 | Bacterial infections | 1 | 71 | 1494 | 1290 |
| 959 | Plant cells | 1 | 71 | 1518 | 1638 |
| 961 | Civil Engineering | 3 | 69 | 1955 | 1351 |
| 961 | Cytoskeleton | 2 | 69 | 338 | 357 |
| 961 | Organometallic compounds | 1 | 69 | 1814 | 1238 |
| 961 | cell movement | 2 | 69 | 304 | 364 |
| 961 | Developed countries | 6 | 69 | 99 | 240 |
| 966 | Vocational Education | 3 | 68 | 477 | 430 |
| 966 | motivation | 2 | 68 | 399 | 376 |
| 966 | Emotion | 2 | 68 | 255 | 306 |
| 969 | Electronic Packaging | 1 | 67 | 460 | 254 |
| 969 | Pregnancy | 2 | 67 | 1081 | 925 |
| 971 | Art Therapy | 4 | 66 | 139 | 138 |
| 972 | Nuclear Fusion | 1 | 65 | 891 | 489 |
| 972 | Research methodology | 4 | 65 | 58 | 150 |
| 972 | food handling | 2 | 65 | 1097 | 1245 |
| 972 | technical education | 3 | 65 | 665 | 619 |
| 972 | public works | 2 | 65 | 234 | 144 |
| 972 | fusion reactors | 1 | 65 | 733 | 344 |
| 972 | Economic planning | 7 | 65 | 223 | 575 |
| 979 | Mechatronics | 1 | 64 | 1513 | 1044 |
| 979 | Autism spectrum disorders | 3 | 64 | 61 | 112 |
| 979 | ecotourism | 2 | 64 | 293 | 310 |
| 979 | pain | 5 | 64 | 1012 | 1618 |
| 983 | Performing Arts | 8 | 63 | 80 | 13 |
| 983 | Schizophrenia | 2 | 63 | 1215 | 1313 |
| 983 | Energy Consumption | 1 | 63 | 745 | 603 |
| 983 | Applied Ethics | 10 | 63 | 18 | 86 |
| 987 | Bibliometrics | 4 | 62 | 91 | 219 |
| 987 | Soft Condensed Matter | 4 | 62 | 951 | 1261 |
| 989 | Immunochemistry | 5 | 61 | 777 | 1153 |
| 989 | Sexuality | 1 | 61 | 564 | 272 |
| 989 | Biomolecules | 1 | 61 | 841 | 745 |
| 992 | Mechanical Engineering | 2 | 60 | 2921 | 2106 |
| 992 | Experimental Design | 3 | 60 | 266 | 332 |
| 992 | Pharmacokinetics | 3 | 60 | 1006 | 1220 |
| 992 | Fishery management | 3 | 60 | 854 | 891 |
| 992 | Archaea | 1 | 60 | 80 | 78 |
| 997 | Pediatric Neurology | 2 | 59 | 1144 | 1607 |
| 997 | Kinetics | 3 | 59 | 495 | 522 |
| 997 | Simulation Methods | 3 | 59 | 1017 | 1031 |
| 997 | Dance therapy | 6 | 59 | 73 | 121 |