| 1 | Biology | 465 | 37.7K | 588 | 590 |
| 2 | Science | 489 | 35.4K | 597 | 625 |
| 3 | Social Psychology | 505 | 33.9K | 39 | 42 |
| 4 | Physics | 463 | 27.6K | 813 | 830 |
| 5 | Biochemistry | 685 | 27.0K | 564 | 555 |
| 6 | Psychology | 382 | 18.5K | 244 | 180 |
| 7 | Ecology | 337 | 18.2K | 405 | 426 |
| 8 | Microbiology | 367 | 18.0K | 425 | 450 |
| 9 | Medicine | 360 | 17.7K | 796 | 735 |
| 10 | Natural history | 114 | 17.2K | 441 | 624 |
| 11 | Chemistry | 349 | 16.4K | 1019 | 915 |
| 12 | Environment | 235 | 15.4K | 349 | 357 |
| 13 | Astronomy | 386 | 14.2K | 280 | 361 |
| 14 | Economics | 459 | 14.1K | 124 | 144 |
| 15 | personality | 167 | 13.3K | 62 | 57 |
| 16 | Condensed Matter | 137 | 13.1K | 579 | 266 |
| 17 | management | 226 | 12.5K | 150 | 200 |
| 18 | Molecular Biology | 209 | 12.4K | 1001 | 845 |
| 19 | Research | 285 | 12.4K | 757 | 611 |
| 20 | behavioral medicine | 33 | 12.3K | 270 | 29 |
| 21 | Sociology | 244 | 9.6K | 120 | 124 |
| 22 | Astrophysics | 220 | 9.0K | 444 | 577 |
| 23 | human behavior | 71 | 8.8K | 330 | 175 |
| 24 | Public Health | 295 | 8.4K | 309 | 384 |
| 25 | Cytology | 100 | 8.3K | 733 | 656 |
| 26 | Pollution | 111 | 8.3K | 802 | 583 |
| 27 | Behavior | 147 | 8.0K | 282 | 268 |
| 28 | Economic History | 248 | 7.7K | 100 | 69 |
| 29 | Telecommunication | 100 | 7.3K | 327 | 188 |
| 30 | Biotechnology | 186 | 7.3K | 564 | 674 |
| 31 | Radio | 145 | 7.2K | 105 | 102 |
| 32 | Operations Research | 100 | 7.1K | 179 | 85 |
| 33 | Wildlife conservation | 117 | 6.9K | 41 | 39 |
| 34 | Intellectual disability | 221 | 6.9K | 8 | 10 |
| 35 | environmental pollution | 103 | 6.7K | 572 | 362 |
| 36 | Genetics | 77 | 6.7K | 660 | 519 |
| 37 | Radio waves | 126 | 6.7K | 61 | 35 |
| 38 | Agriculture | 82 | 6.5K | 195 | 82 |
| 39 | Optics | 227 | 6.5K | 443 | 321 |
| 40 | Cell Biology | 66 | 6.3K | 896 | 741 |
| 41 | United Kingdom | 233 | 6.3K | 35 | 90 |
| 42 | Biodiversity conservation | 131 | 6.2K | 88 | 205 |
| 43 | Conservation Biology | 108 | 5.8K | 34 | 43 |
| 44 | Child Development | 92 | 5.8K | 241 | 180 |
| 45 | Business | 98 | 5.6K | 133 | 195 |
| 46 | Health Services Research | 57 | 5.3K | 242 | 86 |
| 47 | Europe | 242 | 5.1K | 125 | 143 |
| 48 | Wireless Communication Systems | 152 | 5.1K | 176 | 167 |
| 49 | Developing countries | 87 | 5.0K | 188 | 92 |
| 50 | Child psychology | 60 | 4.9K | 239 | 182 |
| 51 | Economic Development | 92 | 4.9K | 97 | 91 |
| 52 | Social Sciences | 183 | 4.7K | 167 | 168 |
| 53 | Learning disabilities | 170 | 4.5K | 13 | 19 |
| 54 | Virology | 34 | 4.5K | 950 | 715 |
| 55 | Statistics | 206 | 4.5K | 142 | 209 |
| 56 | Cognition | 117 | 4.3K | 159 | 189 |
| 57 | Nuclear Physics | 156 | 4.2K | 773 | 764 |
| 57 | Aggression | 66 | 4.2K | 6 | 5 |
| 59 | Development | 46 | 4.2K | 74 | 32 |
| 60 | United States | 166 | 4.1K | 461 | 512 |
| 61 | violence | 71 | 4.1K | 72 | 39 |
| 62 | Materials | 92 | 4.1K | 1380 | 1128 |
| 63 | Social Change | 50 | 4.0K | 32 | 16 |
| 64 | Bacteriology | 62 | 4.0K | 307 | 273 |
| 65 | Molecules | 127 | 3.9K | 71 | 78 |
| 66 | Sports Medicine | 104 | 3.8K | 268 | 234 |
| 67 | European integration | 39 | 3.8K | 9 | 2 |
| 67 | European Economic Community | 39 | 3.8K | 9 | 2 |
| 69 | Soil biology | 32 | 3.7K | 201 | 117 |
| 70 | Environmental Policy | 87 | 3.6K | 349 | 424 |
| 71 | Technology | 95 | 3.5K | 528 | 404 |
| 72 | Mathematics | 232 | 3.4K | 627 | 541 |
| 73 | Neurology | 88 | 3.3K | 1078 | 1173 |
| 74 | Medical Anthropology | 61 | 3.3K | 156 | 153 |
| 75 | Bioengineering | 69 | 3.3K | 787 | 839 |
| 76 | Chemical Engineering | 41 | 3.3K | 1497 | 922 |
| 77 | Bioorganic chemistry | 36 | 3.2K | 821 | 327 |
| 78 | Agricultural Ecology | 38 | 3.2K | 142 | 92 |
| 79 | industrial relations | 97 | 3.2K | 36 | 17 |
| 80 | Organic Chemistry | 32 | 3.2K | 1120 | 404 |
| 81 | Geriatrics | 86 | 3.1K | 397 | 343 |
| 82 | intergroup relations | 66 | 3.1K | 1 | 1 |
| 83 | Psychophysiology | 99 | 3.1K | 414 | 523 |
| 84 | Aging | 94 | 3.1K | 350 | 347 |
| 85 | Production Management | 22 | 3.1K | 306 | 131 |
| 86 | Process Control | 21 | 3.1K | 206 | 50 |
| 87 | Solid State Physics | 114 | 3.1K | 733 | 699 |
| 88 | Developmental Disabilities | 90 | 3.0K | 86 | 119 |
| 89 | Biomedical Engineering | 106 | 3.0K | 711 | 775 |
| 90 | Physical Chemistry | 23 | 2.9K | 779 | 312 |
| 91 | Physiology | 76 | 2.9K | 761 | 760 |
| 92 | Growth | 19 | 2.9K | 417 | 269 |
| 93 | Econometrics | 49 | 2.8K | 212 | 157 |
| 94 | Biophysics | 94 | 2.8K | 1124 | 1155 |
| 95 | Psychiatry | 92 | 2.7K | 677 | 854 |
| 96 | Jurisprudence | 105 | 2.7K | 17 | 13 |
| 97 | Sports | 90 | 2.7K | 229 | 225 |
| 98 | world | 35 | 2.7K | 97 | 63 |
| 99 | soil microbiology | 27 | 2.7K | 395 | 258 |
| 100 | International Relations | 161 | 2.7K | 19 | 49 |
| 101 | Biocompatible Materials | 45 | 2.6K | 1082 | 935 |
| 102 | Mental Disorders | 80 | 2.6K | 398 | 582 |
| 103 | Public Policy | 99 | 2.6K | 114 | 156 |
| 104 | Microbial Ecology | 31 | 2.5K | 637 | 513 |
| 105 | Mathematical Physics | 115 | 2.5K | 316 | 332 |
| 106 | Materials Science | 48 | 2.5K | 1363 | 1010 |
| 107 | Fiber Optics | 62 | 2.4K | 118 | 80 |
| 108 | International Finance | 79 | 2.4K | 108 | 109 |
| 109 | alcoholism | 46 | 2.4K | 295 | 214 |
| 110 | Immunology | 40 | 2.4K | 984 | 893 |
| 111 | Tourism | 35 | 2.3K | 273 | 209 |
| 112 | biological evolution | 81 | 2.3K | 264 | 488 |
| 113 | Human Resources | 23 | 2.3K | 53 | 15 |
| 114 | Electronics | 112 | 2.3K | 498 | 575 |
| 115 | Microwaves | 93 | 2.2K | 148 | 141 |
| 116 | Cancer | 35 | 2.2K | 1116 | 931 |
| 117 | Regional Planning | 77 | 2.2K | 115 | 136 |
| 118 | Food | 29 | 2.1K | 898 | 487 |
| 119 | Spectrum analysis | 73 | 2.1K | 934 | 1014 |
| 120 | Artificial Intelligence | 75 | 2.1K | 580 | 675 |
| 121 | Biodiversity | 60 | 2.0K | 281 | 371 |
| 122 | Risk assessment | 52 | 2.0K | 6 | 3 |
| 123 | Meteorology | 21 | 2.0K | 821 | 541 |
| 124 | Health risk communication | 51 | 2.0K | 1 | 1 |
| 124 | risk factors | 51 | 2.0K | 58 | 65 |
| 124 | Health Risk Assessment | 51 | 2.0K | 4 | 2 |
| 127 | Environmental Management | 36 | 2.0K | 723 | 575 |
| 128 | Nanotechnology | 43 | 2.0K | 1533 | 1374 |
| 129 | Child | 41 | 1.9K | 531 | 311 |
| 130 | Economic Assistance | 31 | 1.9K | 97 | 75 |
| 131 | Molecular Microbiology | 29 | 1.9K | 197 | 213 |
| 132 | organization | 10 | 1.9K | 351 | 183 |
| 133 | marketing | 56 | 1.9K | 285 | 369 |
| 134 | Political Science | 142 | 1.9K | 120 | 201 |
| 135 | Information Science | 50 | 1.9K | 372 | 346 |
| 136 | Public Administration | 79 | 1.9K | 119 | 138 |
| 137 | Developmental Psychology | 32 | 1.9K | 210 | 172 |
| 138 | Social policy | 106 | 1.9K | 12 | 40 |
| 139 | Serology | 29 | 1.9K | 43 | 17 |
| 140 | Transportation | 37 | 1.9K | 378 | 248 |
| 141 | Signal Processing | 52 | 1.9K | 571 | 552 |
| 142 | Political Psychology | 18 | 1.8K | 80 | 31 |
| 143 | Criminology | 75 | 1.8K | 90 | 96 |
| 144 | Gerontology | 59 | 1.8K | 304 | 239 |
| 145 | Clinical Psychology | 19 | 1.8K | 434 | 278 |
| 146 | Biometrics | 50 | 1.8K | 169 | 149 |
| 147 | Surface Chemistry | 39 | 1.8K | 1207 | 927 |
| 148 | Infertility | 15 | 1.8K | 397 | 217 |
| 148 | fertility | 15 | 1.8K | 430 | 229 |
| 150 | Meteorites | 76 | 1.8K | 142 | 285 |
| 151 | Reproduction | 45 | 1.8K | 513 | 422 |
| 152 | Biochemical Engineering | 44 | 1.7K | 847 | 1187 |
| 153 | Zoology | 52 | 1.7K | 474 | 332 |
| 154 | Industrial Microbiology | 42 | 1.7K | 288 | 341 |
| 155 | Anthropology | 98 | 1.7K | 139 | 171 |
| 156 | Evolution | 52 | 1.7K | 334 | 482 |
| 157 | Polymers | 69 | 1.7K | 1086 | 1116 |
| 158 | finance | 71 | 1.6K | 303 | 347 |
| 159 | Social work | 104 | 1.6K | 109 | 129 |
| 160 | Archaeology | 68 | 1.6K | 172 | 160 |
| 161 | Planetary Science | 72 | 1.6K | 36 | 45 |
| 162 | rehabilitation | 44 | 1.6K | 421 | 391 |
| 163 | Electrical Engineering | 84 | 1.6K | 568 | 414 |
| 164 | sex crimes | 38 | 1.6K | 62 | 48 |
| 165 | Pharmacology | 47 | 1.6K | 1526 | 1472 |
| 166 | Soil ecology | 13 | 1.6K | 274 | 87 |
| 167 | Geriatric Psychiatry | 39 | 1.5K | 133 | 105 |
| 168 | Quality of life | 39 | 1.5K | 206 | 227 |
| 169 | Cybernetics | 21 | 1.5K | 509 | 323 |
| 170 | Criminal psychology | 69 | 1.5K | 57 | 99 |
| 171 | Soil fertility | 11 | 1.5K | 102 | 37 |
| 172 | Medical Laboratory Science | 45 | 1.5K | 388 | 544 |
| 172 | Analytical Chemistry | 63 | 1.5K | 1067 | 1188 |
| 174 | Autism | 36 | 1.5K | 125 | 141 |
| 175 | Social behavior | 66 | 1.5K | 113 | 226 |
| 176 | Botany | 30 | 1.5K | 1342 | 1135 |
| 177 | Primates | 44 | 1.5K | 90 | 86 |
| 178 | Colloids | 36 | 1.5K | 1228 | 1128 |
| 178 | polymerization | 61 | 1.5K | 974 | 996 |
| 180 | city planning | 48 | 1.5K | 228 | 205 |
| 181 | computer networks | 39 | 1.4K | 570 | 432 |
| 182 | Geography | 33 | 1.4K | 506 | 397 |
| 183 | drug addiction | 27 | 1.4K | 322 | 254 |
| 184 | Health Policy | 77 | 1.4K | 271 | 409 |
| 185 | nuclear magnetic resonance | 36 | 1.4K | 262 | 172 |
| 186 | Environmental Health | 28 | 1.4K | 1892 | 1584 |
| 187 | Genomics | 23 | 1.3K | 1151 | 811 |
| 188 | Social welfare | 69 | 1.3K | 30 | 29 |
| 189 | Magnetic Resonance Spectroscopy | 31 | 1.3K | 305 | 180 |
| 190 | Systems Engineering | 20 | 1.3K | 743 | 313 |
| 191 | genome | 17 | 1.3K | 591 | 556 |
| 192 | Social problems | 26 | 1.3K | 99 | 94 |
| 193 | crime | 52 | 1.3K | 64 | 75 |
| 194 | Philosophy | 169 | 1.3K | 93 | 139 |
| 195 | Emotions | 25 | 1.3K | 124 | 137 |
| 196 | Pharmaceutical Chemistry | 35 | 1.3K | 1209 | 1160 |
| 197 | gene mapping | 16 | 1.3K | 838 | 586 |
| 198 | Law | 91 | 1.3K | 72 | 69 |
| 199 | Data Mining | 15 | 1.3K | 558 | 329 |
| 200 | Epidemiology | 49 | 1.3K | 805 | 911 |
| 201 | Neurophysiology | 24 | 1.3K | 1081 | 980 |
| 202 | Electromagnetism | 40 | 1.3K | 148 | 152 |
| 203 | Statistical physics | 49 | 1.3K | 916 | 909 |
| 204 | Cognitive Science | 57 | 1.3K | 155 | 354 |
| 205 | Boundary Value Problems | 39 | 1.2K | 88 | 69 |
| 206 | Antenna Arrays | 38 | 1.2K | 71 | 66 |
| 207 | Numerical Analysis | 34 | 1.2K | 571 | 293 |
| 208 | Membranes | 24 | 1.2K | 581 | 530 |
| 209 | Computer Science | 66 | 1.2K | 153 | 172 |
| 210 | lasers | 57 | 1.2K | 375 | 348 |
| 211 | Sustainable Development | 26 | 1.2K | 410 | 397 |
| 212 | Geophysics | 96 | 1.2K | 654 | 1103 |
| 213 | Human evolution | 45 | 1.2K | 62 | 104 |
| 214 | Quantum electronics | 51 | 1.2K | 289 | 276 |
| 215 | Climate change | 6 | 1.2K | 725 | 633 |
| 215 | Eutrophication | 6 | 1.2K | 696 | 629 |
| 217 | Obesity | 13 | 1.2K | 949 | 570 |
| 218 | Animal Behavior | 28 | 1.1K | 543 | 579 |
| 218 | Plant diseases | 20 | 1.1K | 757 | 423 |
| 220 | feeding behavior | 13 | 1.1K | 269 | 141 |
| 221 | Socialization | 18 | 1.1K | 132 | 88 |
| 221 | nucleic acids | 21 | 1.1K | 671 | 757 |
| 223 | Metabolic diseases | 12 | 1.1K | 1208 | 926 |
| 224 | Ethology | 24 | 1.1K | 466 | 519 |
| 225 | psychotherapy | 31 | 1.1K | 327 | 356 |
| 226 | Industrial Safety | 29 | 1.1K | 181 | 139 |
| 227 | Environmental Microbiology | 14 | 1.1K | 545 | 430 |
| 228 | Health Information Management | 11 | 1.1K | 59 | 99 |
| 229 | Appetite | 11 | 1.1K | 256 | 116 |
| 230 | Metabolism | 15 | 1.1K | 1280 | 1055 |
| 231 | proteins | 23 | 1.0K | 712 | 555 |
| 232 | Recycling | 4 | 1.0K | 501 | 156 |
| 233 | sustainability | 25 | 1.0K | 134 | 220 |
| 234 | Human genetics | 7 | 1.0K | 1588 | 1651 |
| 234 | role | 15 | 1.0K | 104 | 62 |
| 236 | Photonics | 57 | 1.0K | 383 | 660 |
| 237 | Solar System | 36 | 1.0K | 201 | 238 |
| 238 | Chromosome mapping | 13 | 1.0K | 849 | 562 |
| 239 | Geochemistry | 12 | 999 | 1100 | 682 |
| 240 | Pharmacognosy | 13 | 998 | 831 | 476 |
| 240 | Molecular Genetics | 27 | 998 | 520 | 604 |
| 242 | Embryology | 9 | 994 | 907 | 568 |
| 243 | Education | 75 | 984 | 517 | 688 |
| 244 | Genetic engineering | 25 | 982 | 669 | 695 |
| 245 | Environmentalism | 30 | 980 | 1 | 15 |
| 246 | ethanol | 19 | 965 | 110 | 67 |
| 247 | Mental Health | 36 | 958 | 329 | 294 |
| 248 | Technological Innovations | 13 | 950 | 337 | 120 |
| 249 | actuators | 42 | 942 | 468 | 685 |
| 249 | transducers | 42 | 942 | 468 | 685 |
| 251 | Memory | 26 | 939 | 567 | 574 |
| 252 | Endocrinology | 15 | 938 | 1433 | 1217 |
| 253 | Engineering | 49 | 937 | 928 | 955 |
| 254 | Virulence | 10 | 930 | 613 | 519 |
| 255 | enzymes | 32 | 926 | 323 | 385 |
| 256 | Brain | 23 | 920 | 1024 | 974 |
| 257 | Sites | 16 | 892 | 169 | 138 |
| 258 | Culture | 57 | 888 | 106 | 113 |
| 259 | Automation | 17 | 880 | 953 | 762 |
| 260 | Nervous system | 31 | 878 | 734 | 958 |
| 261 | Information Retrieval | 3 | 871 | 490 | 94 |
| 262 | Food Policy | 11 | 861 | 115 | 57 |
| 262 | agricultural policy | 11 | 861 | 70 | 42 |
| 262 | economic policy | 75 | 861 | 235 | 409 |
| 265 | Production Planning | 18 | 860 | 29 | 29 |
| 265 | Production Control | 18 | 860 | 29 | 29 |
| 267 | Exercise | 30 | 853 | 294 | 264 |
| 268 | Educational Psychology | 28 | 846 | 384 | 404 |
| 269 | Computational Biology | 46 | 844 | 483 | 861 |
| 270 | Genetic algorithms | 12 | 843 | 98 | 130 |
| 271 | Feminism | 82 | 829 | 3 | 42 |
| 272 | Information Technology | 46 | 828 | 323 | 611 |
| 273 | Neuropsychology | 30 | 826 | 659 | 721 |
| 274 | Psycholinguistics | 22 | 822 | 256 | 277 |
| 275 | Logistics | 8 | 813 | 253 | 108 |
| 276 | global environmental change | 15 | 812 | 264 | 269 |
| 276 | behavior modification | 18 | 812 | 136 | 145 |
| 278 | microwave antennas | 32 | 810 | 18 | 12 |
| 279 | Yeast | 17 | 806 | 89 | 71 |
| 280 | Industrial Sociology | 14 | 803 | 40 | 21 |
| 280 | protein | 14 | 803 | 527 | 363 |
| 280 | Australia | 65 | 803 | 196 | 328 |
| 283 | Mental Health Services | 31 | 799 | 292 | 279 |
| 284 | Cosmochemistry | 5 | 797 | 726 | 254 |
| 285 | Image Processing | 38 | 796 | 557 | 766 |
| 286 | Nuclear Medicine | 9 | 793 | 619 | 309 |
| 287 | Optical materials | 22 | 792 | 1057 | 1075 |
| 288 | Signal Transduction | 9 | 789 | 842 | 583 |
| 289 | health planning | 38 | 780 | 401 | 412 |
| 290 | Personality Assessment | 9 | 767 | 273 | 168 |
| 291 | Substance Abuse | 33 | 763 | 355 | 386 |
| 292 | Quantum theory | 26 | 758 | 202 | 177 |
| 293 | Antioxidants | 7 | 757 | 469 | 306 |
| 293 | Oxidation-reduction | 7 | 757 | 530 | 380 |
| 295 | Surface properties | 10 | 756 | 552 | 297 |
| 296 | Community Psychology | 45 | 754 | 52 | 176 |
| 297 | Ethnology | 60 | 749 | 131 | 193 |
| 297 | coal | 20 | 749 | 562 | 604 |
| 299 | Dynamics | 29 | 742 | 303 | 207 |
| 300 | Diagnostic Imaging | 25 | 740 | 598 | 626 |
| 301 | drug control | 30 | 728 | 52 | 59 |
| 302 | Public opinion | 17 | 727 | 83 | 70 |
| 303 | Human-Computer Interaction | 20 | 712 | 423 | 358 |
| 304 | peace | 16 | 711 | 135 | 123 |
| 305 | Animal ecology | 26 | 704 | 309 | 346 |
| 306 | Perception | 30 | 701 | 544 | 652 |
| 307 | Quantum Mechanics | 12 | 700 | 45 | 7 |
| 308 | Catalysis | 33 | 695 | 1364 | 1712 |
| 309 | Earth Sciences | 11 | 681 | 1801 | 1157 |
| 310 | Toxicology | 11 | 669 | 2819 | 1999 |
| 310 | Primary health care | 24 | 669 | 476 | 430 |
| 312 | Land Use Planning | 21 | 668 | 54 | 87 |
| 313 | Immunity | 12 | 666 | 986 | 1219 |
| 314 | nanoscience | 17 | 664 | 1321 | 1323 |
| 315 | civil service | 17 | 663 | 88 | 78 |
| 316 | Energy Policy | 17 | 656 | 1145 | 1245 |
| 317 | environmental indicators | 10 | 654 | 570 | 339 |
| 318 | System analysis | 34 | 653 | 540 | 675 |
| 319 | Medicinal plants | 9 | 651 | 732 | 465 |
| 320 | Semiconductors | 8 | 648 | 1451 | 474 |
| 321 | Bioinformatics | 31 | 645 | 541 | 825 |
| 322 | infection | 6 | 635 | 1288 | 670 |
| 323 | impact | 27 | 633 | 54 | 107 |
| 324 | disabilities | 10 | 623 | 343 | 145 |
| 325 | Environmental Chemistry | 6 | 620 | 1583 | 1008 |
| 326 | Neurochemistry | 17 | 617 | 1055 | 1053 |
| 327 | Medical genetics | 10 | 615 | 1643 | 1553 |
| 328 | Enzyme | 16 | 614 | 101 | 131 |
| 329 | internet | 23 | 613 | 442 | 496 |
| 330 | Cognitive neuroscience | 27 | 611 | 267 | 475 |
| 330 | commerce | 25 | 611 | 337 | 480 |
| 332 | Diplomatic relations | 82 | 610 | 37 | 33 |
| 333 | natural products | 10 | 609 | 968 | 481 |
| 334 | Nanostructured Materials | 20 | 606 | 1367 | 1391 |
| 334 | Eastern Europe | 39 | 606 | 63 | 43 |
| 336 | Energy Conversion | 6 | 604 | 932 | 749 |
| 337 | antibiotics | 7 | 602 | 95 | 24 |
| 338 | Visual Perception | 23 | 599 | 560 | 623 |
| 339 | Experimental Psychology | 16 | 594 | 196 | 208 |
| 340 | Human Geography | 27 | 593 | 257 | 279 |
| 340 | Mental illness | 20 | 593 | 735 | 980 |
| 342 | cell physiology | 10 | 591 | 837 | 791 |
| 343 | Plant Ecology | 6 | 590 | 1276 | 795 |
| 344 | Anatomy | 19 | 583 | 731 | 750 |
| 344 | psychopathology | 9 | 583 | 168 | 130 |
| 346 | Neurobiology | 10 | 579 | 1003 | 945 |
| 347 | Internet of Things | 17 | 572 | 407 | 404 |
| 348 | Communication | 28 | 568 | 522 | 753 |
| 349 | Microscopy | 9 | 566 | 733 | 349 |
| 350 | Higher Education | 22 | 563 | 109 | 104 |
| 351 | International security | 5 | 562 | 136 | 79 |
| 352 | Host-parasite interactions | 10 | 546 | 648 | 792 |
| 353 | Clinical Chemistry | 14 | 544 | 1460 | 1378 |
| 354 | Africa | 34 | 541 | 254 | 233 |
| 355 | Linguistics | 17 | 538 | 446 | 340 |
| 356 | Computer Graphics | 21 | 532 | 605 | 620 |
| 357 | Photochemistry | 33 | 530 | 308 | 579 |
| 358 | Solid State Chemistry | 20 | 529 | 1038 | 848 |
| 359 | Climatology | 12 | 528 | 866 | 769 |
| 360 | disarmament | 12 | 526 | 47 | 24 |
| 360 | Carbon | 10 | 526 | 713 | 734 |
| 362 | Radiography | 2 | 520 | 1031 | 452 |
| 362 | Reproductive health | 23 | 520 | 171 | 219 |
| 364 | Feminist Jurisprudence | 54 | 518 | 1 | 1 |
| 364 | Photobiology | 30 | 518 | 181 | 384 |
| 364 | energy resources | 12 | 518 | 644 | 827 |
| 367 | Palliative Care | 21 | 517 | 233 | 218 |
| 367 | Radio wave propagation | 29 | 517 | 137 | 125 |
| 369 | Dementia | 13 | 514 | 742 | 432 |
| 370 | Magnetic Materials | 18 | 512 | 644 | 589 |
| 370 | foreign exchange | 8 | 512 | 157 | 103 |
| 372 | Biomass Energy | 3 | 507 | 2446 | 1263 |
| 372 | Microwave devices | 8 | 507 | 296 | 117 |
| 374 | Control Theory | 24 | 502 | 578 | 564 |
| 375 | nuclear magnetic resonance spectroscopy | 14 | 500 | 273 | 182 |
| 376 | Population Genetics | 22 | 498 | 380 | 582 |
| 377 | Teaching | 16 | 497 | 599 | 477 |
| 378 | Renewable Energy Sources | 6 | 496 | 2092 | 1713 |
| 378 | Attention | 15 | 496 | 753 | 728 |
| 380 | Infections | 3 | 495 | 1222 | 608 |
| 381 | Asia | 22 | 493 | 869 | 647 |
| 381 | tests | 15 | 493 | 24 | 41 |
| 383 | Molecular structure | 13 | 491 | 1202 | 933 |
| 384 | Fuzzy systems | 9 | 490 | 862 | 294 |
| 385 | race relations | 26 | 489 | 99 | 131 |
| 386 | Business Ethics | 12 | 488 | 394 | 556 |
| 386 | Plants | 4 | 488 | 1867 | 1013 |
| 388 | plant molecular biology | 2 | 483 | 1810 | 920 |
| 389 | Cytogenetics | 7 | 482 | 1000 | 910 |
| 390 | Transnational corporations | 13 | 479 | 47 | 44 |
| 391 | Nutrition | 14 | 476 | 2130 | 2096 |
| 392 | Biogeography | 7 | 473 | 591 | 583 |
| 392 | Learning | 15 | 473 | 505 | 511 |
| 394 | Chemical analysis | 5 | 469 | 962 | 417 |
| 395 | Environmental Engineering | 7 | 467 | 2720 | 1843 |
| 396 | Common Law | 30 | 466 | 20 | 15 |
| 397 | Small Business | 15 | 465 | 212 | 447 |
| 397 | Urban Areas | 6 | 465 | 107 | 25 |
| 397 | children | 8 | 465 | 233 | 164 |
| 400 | Evolutionary Computation | 9 | 464 | 172 | 248 |
| 401 | Radioisotopes | 6 | 463 | 866 | 241 |
| 402 | Systems Analysis | 15 | 461 | 381 | 259 |
| 403 | Memory disorders | 8 | 460 | 115 | 66 |
| 403 | Mycology | 25 | 460 | 456 | 709 |
| 405 | pollutants | 3 | 454 | 2041 | 897 |
| 405 | Environmental pollutants | 3 | 454 | 2410 | 1052 |
| 407 | biofuels | 1 | 453 | 558 | 162 |
| 408 | Intelligent Transportation Systems | 10 | 450 | 573 | 503 |
| 408 | Developmental Biology | 6 | 450 | 1466 | 1212 |
| 410 | Radiobiology | 3 | 444 | 1501 | 715 |
| 410 | older people | 42 | 444 | 311 | 419 |
| 412 | Microorganisms | 6 | 443 | 732 | 581 |
| 413 | environmental protection | 16 | 441 | 1555 | 1725 |
| 414 | Surface-Active Agents | 9 | 437 | 551 | 457 |
| 414 | Body Image | 6 | 437 | 135 | 73 |
| 416 | Gene expression regulation | 3 | 435 | 1054 | 505 |
| 416 | Genetic regulation | 3 | 435 | 1229 | 699 |
| 418 | viruses | 8 | 434 | 943 | 896 |
| 418 | mathematical analysis | 33 | 434 | 703 | 675 |
| 420 | Neural circuitry | 18 | 433 | 730 | 863 |
| 421 | Quality Control | 21 | 431 | 450 | 596 |
| 422 | Telecommunication Systems | 22 | 428 | 445 | 439 |
| 423 | energy conservation | 8 | 427 | 1297 | 1175 |
| 424 | terrorism | 12 | 422 | 59 | 30 |
| 424 | Climate | 8 | 422 | 283 | 214 |
| 426 | Research Design | 14 | 421 | 460 | 519 |
| 427 | Rural Development | 8 | 419 | 238 | 160 |
| 427 | social science | 16 | 419 | 22 | 66 |
| 427 | child behavior | 9 | 419 | 186 | 183 |
| 430 | Birds | 21 | 418 | 387 | 351 |
| 431 | cell membrane | 8 | 417 | 324 | 307 |
| 432 | Developmental Genetics | 2 | 415 | 654 | 448 |
| 432 | Plant physiology | 5 | 415 | 1683 | 1226 |
| 434 | Food service management | 7 | 414 | 196 | 207 |
| 434 | Mass Spectrometry | 18 | 414 | 443 | 510 |
| 436 | Molecular ecology | 13 | 408 | 480 | 672 |
| 437 | Cerebral cortex | 16 | 407 | 357 | 518 |
| 438 | Consciousness | 13 | 406 | 136 | 139 |
| 439 | Community Psychiatry | 10 | 405 | 472 | 429 |
| 440 | History | 268 | 403 | 28 | 89 |
| 440 | arms control | 7 | 403 | 24 | 3 |
| 442 | Nonlinear Dynamics | 15 | 400 | 937 | 900 |
| 443 | international trade | 18 | 399 | 146 | 213 |
| 444 | visualization | 14 | 395 | 654 | 372 |
| 444 | medical education | 18 | 395 | 645 | 649 |
| 444 | Soviet Union | 17 | 395 | 168 | 55 |
| 447 | Detectors | 21 | 393 | 439 | 512 |
| 448 | Fungi | 21 | 391 | 309 | 555 |
| 449 | population geography | 7 | 390 | 195 | 94 |
| 450 | Extreme environments | 3 | 386 | 223 | 68 |
| 451 | Organizational Sociology | 12 | 385 | 96 | 103 |
| 451 | Multimedia Systems | 21 | 385 | 578 | 573 |
| 453 | Vaccines | 11 | 384 | 1019 | 940 |
| 454 | Systems Biology | 14 | 383 | 679 | 679 |
| 455 | Money | 13 | 382 | 40 | 84 |
| 456 | Neurotransmitters | 5 | 378 | 437 | 172 |
| 457 | Psychiatric Epidemiology | 8 | 377 | 252 | 237 |
| 458 | Welfare Economics | 26 | 376 | 56 | 172 |
| 458 | social conflict | 9 | 376 | 67 | 27 |
| 460 | Strategic planning | 19 | 374 | 132 | 260 |
| 461 | mutation | 3 | 372 | 677 | 332 |
| 462 | Ethics | 36 | 367 | 131 | 235 |
| 462 | Eurasia | 16 | 367 | 24 | 21 |
| 464 | child abuse | 19 | 366 | 239 | 410 |
| 465 | Computer Vision | 9 | 365 | 650 | 660 |
| 466 | History of Medicine | 25 | 363 | 69 | 33 |
| 466 | microwave communication systems | 9 | 363 | 191 | 120 |
| 466 | Cell death | 8 | 363 | 831 | 898 |
| 469 | Socialism | 24 | 362 | 15 | 29 |
| 470 | Solar Energy | 6 | 361 | 1358 | 992 |
| 471 | Demography | 10 | 359 | 300 | 283 |
| 471 | Liposomes | 11 | 359 | 199 | 225 |
| 471 | Lipid bilayers | 11 | 359 | 171 | 207 |
| 474 | Molecular Imaging | 6 | 349 | 511 | 405 |
| 474 | Peasants | 5 | 349 | 46 | 28 |
| 476 | Pharmaceutical Technology | 13 | 348 | 690 | 731 |
| 477 | bioclimatology | 7 | 347 | 513 | 307 |
| 477 | weather | 7 | 347 | 297 | 194 |
| 479 | Medical Microbiology | 7 | 343 | 1583 | 1527 |
| 480 | Forensic Psychology | 17 | 341 | 78 | 98 |
| 481 | Drug delivery systems | 12 | 338 | 756 | 968 |
| 482 | Glass | 6 | 336 | 856 | 577 |
| 483 | Elections | 24 | 334 | 62 | 111 |
| 484 | ethnicity | 16 | 333 | 190 | 133 |
| 484 | Federal government | 13 | 333 | 22 | 13 |
| 484 | environmental exposure | 2 | 333 | 2457 | 996 |
| 487 | Health Education | 25 | 332 | 532 | 773 |
| 488 | China | 23 | 328 | 991 | 1262 |
| 488 | viral genetics | 1 | 328 | 527 | 389 |
| 490 | Central Asia | 12 | 327 | 17 | 13 |
| 491 | Wildlife management | 18 | 323 | 174 | 196 |
| 491 | North America | 7 | 323 | 504 | 252 |
| 493 | Land use | 10 | 322 | 537 | 534 |
| 493 | Electrochemistry | 30 | 322 | 1505 | 2007 |
| 493 | Molecular evolution | 10 | 322 | 767 | 906 |
| 493 | Nanostructures | 11 | 322 | 1044 | 1181 |
| 497 | Geology | 11 | 321 | 1682 | 1497 |
| 498 | conflict management | 5 | 319 | 165 | 101 |
| 499 | Analytical Biochemistry | 10 | 318 | 961 | 869 |
| 499 | Physical organic chemistry | 12 | 318 | 709 | 643 |
| 499 | Amyotrophic Lateral Sclerosis | 9 | 318 | 117 | 119 |
| 502 | Environmental Toxicology | 1 | 316 | 3729 | 1521 |
| 502 | Youth | 6 | 316 | 452 | 369 |
| 504 | Pharmacy | 11 | 315 | 1148 | 1130 |
| 504 | drug evaluation | 13 | 315 | 561 | 605 |
| 506 | Environmental monitoring | 9 | 312 | 2475 | 2562 |
| 507 | Information Systems | 15 | 310 | 471 | 621 |
| 508 | human development | 11 | 309 | 363 | 421 |
| 509 | Optical Communications | 19 | 307 | 232 | 282 |
| 509 | Ethnic relations | 18 | 307 | 121 | 137 |
| 509 | Parasitology | 14 | 307 | 1102 | 1130 |
| 509 | Interfaces | 19 | 307 | 25 | 59 |
| 513 | Genetic Toxicology | 2 | 306 | 629 | 275 |
| 513 | Democracy | 9 | 306 | 107 | 42 |
| 515 | Synthetic biology | 5 | 305 | 251 | 134 |
| 516 | Educational Technology | 14 | 304 | 584 | 640 |
| 516 | Nuclear Chemistry | 25 | 304 | 298 | 360 |
| 516 | family violence | 14 | 304 | 127 | 189 |
| 519 | biological factors | 9 | 303 | 1116 | 989 |
| 520 | Swarm Intelligence | 9 | 302 | 88 | 115 |
| 521 | sanitation | 2 | 300 | 1868 | 1331 |
| 521 | Europa | 16 | 300 | 120 | 202 |
| 523 | consumer behavior | 6 | 299 | 318 | 286 |
| 523 | preimplantation genetic diagnosis | 13 | 299 | 154 | 174 |
| 523 | embryo transfer | 13 | 299 | 166 | 182 |
| 526 | Alzheimer's disease | 5 | 297 | 1222 | 659 |
| 527 | Quantum Gravity | 21 | 296 | 970 | 1178 |
| 527 | Crystallography | 14 | 296 | 788 | 492 |
| 527 | animals | 17 | 296 | 399 | 439 |
| 530 | Sociolinguistics | 7 | 294 | 237 | 152 |
| 530 | Speech Disorders | 11 | 294 | 513 | 508 |
| 532 | mammals | 9 | 291 | 524 | 438 |
| 533 | Ceramics | 1 | 290 | 2445 | 729 |
| 533 | pottery | 1 | 290 | 1736 | 627 |
| 535 | health services | 15 | 288 | 384 | 461 |
| 536 | Post-traumatic stress disorder | 10 | 287 | 374 | 426 |
| 537 | Human Rights | 19 | 286 | 122 | 145 |
| 538 | Cross-Cultural Studies | 9 | 285 | 309 | 249 |
| 538 | Atomic spectroscopy | 14 | 285 | 462 | 472 |
| 540 | Total Quality Management | 14 | 284 | 90 | 132 |
| 540 | Religion | 29 | 284 | 167 | 120 |
| 542 | Nuclear non-proliferation | 1 | 282 | 113 | 50 |
| 543 | Smoking | 5 | 281 | 593 | 463 |
| 543 | innovation | 8 | 281 | 315 | 476 |
| 545 | Physical Therapy | 17 | 280 | 491 | 797 |
| 545 | Therapeutics | 15 | 280 | 739 | 1177 |
| 547 | Critical Legal Studies | 27 | 276 | 3 | 8 |
| 548 | Cognitive Psychology | 11 | 275 | 126 | 114 |
| 548 | corporate culture | 2 | 275 | 242 | 51 |
| 550 | Forecasting | 7 | 274 | 281 | 217 |
| 550 | international cooperation | 8 | 274 | 292 | 267 |
| 552 | Nanoparticles | 5 | 273 | 1559 | 1149 |
| 553 | Cell metabolism | 3 | 271 | 705 | 808 |
| 554 | Histology | 10 | 270 | 1048 | 1193 |
| 555 | Homeostasis | 2 | 268 | 575 | 757 |
| 556 | Political Sociology | 16 | 267 | 128 | 198 |
| 557 | Oncology | 8 | 266 | 1505 | 2065 |
| 558 | Information Theory | 9 | 265 | 815 | 744 |
| 558 | warfare | 7 | 265 | 154 | 157 |
| 558 | DNA polymerases | 3 | 265 | 480 | 584 |
| 561 | Intercultural Communication | 8 | 264 | 176 | 149 |
| 561 | Bioinorganic chemistry | 10 | 264 | 756 | 737 |
| 563 | Holistic Health | 4 | 263 | 382 | 129 |
| 563 | allied health | 4 | 263 | 217 | 95 |
| 563 | Fisheries | 10 | 263 | 864 | 878 |
| 566 | Aquatic ecology | 5 | 262 | 723 | 440 |
| 567 | War and Society | 7 | 258 | 110 | 134 |
| 568 | Ethnic Conflict | 11 | 257 | 87 | 110 |
| 568 | forced migration | 11 | 257 | 87 | 110 |
| 570 | Bioethics | 19 | 254 | 265 | 315 |
| 571 | Environmental Psychology | 9 | 253 | 134 | 277 |
| 572 | Feminist theory | 12 | 251 | 46 | 53 |
| 573 | Cardiovascular system | 6 | 250 | 1141 | 1495 |
| 574 | Risk | 3 | 249 | 557 | 320 |
| 575 | Surgery | 4 | 247 | 1700 | 1548 |
| 576 | Health | 12 | 246 | 1036 | 1207 |
| 576 | Crystal growth | 8 | 246 | 621 | 553 |
| 578 | Pediatrics | 5 | 245 | 1989 | 1743 |
| 578 | Social perception | 5 | 245 | 82 | 77 |
| 580 | Theology | 48 | 244 | 56 | 33 |
| 581 | Combustion | 9 | 243 | 749 | 746 |
| 581 | behavior therapy | 11 | 243 | 388 | 470 |
| 581 | Neurons | 1 | 243 | 997 | 967 |
| 581 | Interactive multimedia | 6 | 243 | 394 | 323 |
| 585 | multimedia | 5 | 242 | 402 | 309 |
| 586 | Traffic Engineering | 4 | 241 | 330 | 240 |
| 587 | Physical fitness | 8 | 240 | 569 | 587 |
| 587 | arthritis | 2 | 240 | 1414 | 994 |
| 589 | Humanities | 21 | 239 | 393 | 435 |
| 589 | Optoelectronics | 11 | 239 | 203 | 93 |
| 591 | Planets | 7 | 236 | 1039 | 1166 |
| 592 | Biopharmaceutics | 8 | 235 | 639 | 760 |
| 592 | Molecular cloning | 6 | 235 | 1110 | 908 |
| 592 | Genetic recombination | 6 | 235 | 1097 | 895 |
| 592 | Recombinant DNA | 6 | 235 | 1188 | 969 |
| 596 | probabilities | 29 | 233 | 353 | 456 |
| 597 | Language Disorders | 11 | 232 | 395 | 411 |
| 597 | Language Acquisition | 12 | 232 | 77 | 103 |
| 597 | genre | 10 | 232 | 27 | 20 |
| 600 | research and development | 6 | 231 | 196 | 210 |
| 601 | Approximation Theory | 8 | 230 | 220 | 109 |
| 602 | Marine Biology | 2 | 229 | 2966 | 1663 |
| 602 | Special Education | 11 | 229 | 335 | 314 |
| 602 | Critical theory | 3 | 229 | 153 | 29 |
| 605 | Respiration | 15 | 227 | 637 | 1032 |
| 605 | California | 3 | 227 | 386 | 198 |
| 607 | Microbial Metabolism | 6 | 224 | 68 | 97 |
| 608 | Language Development | 10 | 222 | 15 | 30 |
| 608 | ethnic groups | 11 | 222 | 115 | 140 |
| 610 | Medical Ethics | 19 | 221 | 339 | 443 |
| 611 | Database Management | 4 | 217 | 671 | 477 |
| 612 | Consumer education | 3 | 216 | 322 | 191 |
| 612 | drug therapy | 6 | 216 | 1695 | 1623 |
| 612 | Business communication | 1 | 216 | 282 | 56 |
| 615 | women | 12 | 215 | 279 | 230 |
| 616 | Forest Ecology | 6 | 214 | 740 | 740 |
| 616 | Forest Management | 6 | 214 | 711 | 692 |
| 616 | Prisons | 12 | 214 | 88 | 70 |
| 619 | Political Geography | 11 | 212 | 109 | 137 |
| 619 | Energy Storage | 4 | 212 | 1174 | 845 |
| 619 | Scandinavia | 6 | 212 | 369 | 284 |
| 622 | Mathematical Economics | 3 | 211 | 306 | 210 |
| 622 | Globalization | 11 | 211 | 188 | 269 |
| 624 | Regionalism | 12 | 210 | 40 | 69 |
| 625 | corrections | 12 | 209 | 43 | 47 |
| 626 | Corporate governance | 6 | 208 | 329 | 307 |
| 626 | Religion and Culture | 7 | 208 | 113 | 58 |
| 628 | Eating Disorders | 6 | 207 | 581 | 536 |
| 629 | Computational Mathematics | 8 | 206 | 34 | 51 |
| 629 | Industrial Policy | 5 | 206 | 337 | 271 |
| 629 | Sound | 8 | 206 | 661 | 541 |
| 632 | Risk Management | 4 | 205 | 606 | 375 |
| 632 | Psychometrics | 12 | 205 | 185 | 278 |
| 632 | Ultrasonics | 5 | 205 | 979 | 902 |
| 632 | drug abuse | 6 | 205 | 443 | 353 |
| 636 | Industrial Organization | 4 | 202 | 237 | 165 |
| 637 | Molecular Pharmacology | 4 | 201 | 723 | 663 |
| 637 | organizational effectiveness | 2 | 201 | 549 | 183 |
| 639 | International Law | 19 | 200 | 75 | 33 |
| 639 | educational innovations | 3 | 200 | 500 | 269 |
| 641 | organized crime | 3 | 198 | 64 | 15 |
| 642 | Medical Physics | 4 | 196 | 1664 | 1285 |
| 643 | Forensic Psychiatry | 18 | 195 | 155 | 267 |
| 643 | Ferroelectricity | 7 | 195 | 729 | 462 |
| 643 | Hippocampus | 3 | 195 | 298 | 270 |
| 646 | Crime prevention | 10 | 194 | 94 | 83 |
| 646 | Environmental Law | 5 | 194 | 879 | 1155 |
| 646 | Naval Architecture | 1 | 194 | 656 | 132 |
| 646 | Biological Systems | 5 | 194 | 378 | 331 |
| 650 | Paleontology | 11 | 193 | 679 | 732 |
| 651 | Gender identity | 6 | 192 | 165 | 68 |
| 652 | Medical Oncology | 4 | 191 | 1697 | 1508 |
| 652 | Ornithology | 18 | 191 | 329 | 467 |
| 654 | Health Services Administration | 10 | 189 | 489 | 668 |
| 654 | health services accessibility | 14 | 189 | 350 | 530 |
| 654 | cultural policy | 9 | 189 | 86 | 66 |
| 654 | Ultrasound | 4 | 189 | 675 | 472 |
| 654 | Radio frequency | 4 | 189 | 425 | 292 |
| 659 | Bioenergetics | 8 | 187 | 455 | 643 |
| 659 | Evolutionary Psychology | 4 | 187 | 98 | 57 |
| 659 | Energy metabolism | 8 | 187 | 347 | 493 |
| 662 | Nationalism | 14 | 184 | 72 | 88 |
| 663 | Probability | 1 | 183 | 1006 | 359 |
| 663 | Greenhouse gases | 6 | 183 | 200 | 290 |
| 663 | Financial management | 1 | 183 | 905 | 391 |
| 666 | Family | 19 | 182 | 300 | 543 |
| 667 | Job satisfaction | 3 | 181 | 102 | 114 |
| 667 | Zeolites | 5 | 181 | 712 | 747 |
| 667 | Parasites | 8 | 181 | 982 | 1011 |
| 667 | Work | 4 | 181 | 243 | 163 |
| 667 | job stress | 3 | 181 | 102 | 114 |
| 672 | Organizational Behavior | 8 | 180 | 307 | 488 |
| 672 | Water | 7 | 180 | 1720 | 2246 |
| 674 | Feeding and Eating Disorders | 5 | 179 | 619 | 557 |
| 675 | Pathology | 4 | 178 | 2022 | 1859 |
| 676 | Oceanography | 4 | 177 | 1518 | 1276 |
| 676 | Microbial Biotechnology | 10 | 177 | 364 | 627 |
| 678 | Diabetes mellitus | 5 | 176 | 1694 | 1872 |
| 678 | data collection | 6 | 176 | 765 | 883 |
| 678 | Breeding | 10 | 176 | 642 | 871 |
| 678 | Diabetes | 5 | 176 | 1795 | 1943 |
| 682 | Fishery resources | 7 | 174 | 340 | 419 |
| 683 | local government | 17 | 173 | 61 | 205 |
| 683 | Criminal investigation | 11 | 173 | 49 | 59 |
| 685 | Chemotherapy | 3 | 170 | 1462 | 1079 |
| 685 | Qualitative Research | 9 | 170 | 232 | 279 |
| 687 | Drug design | 7 | 169 | 996 | 1209 |
| 687 | ethnobiology | 13 | 169 | 30 | 168 |
| 687 | families | 17 | 169 | 268 | 436 |
| 687 | Adolescent | 9 | 169 | 1187 | 1338 |
| 687 | econometric models | 7 | 169 | 310 | 388 |
| 692 | Nonprofit organizations | 8 | 168 | 136 | 182 |
| 693 | ecosystem | 7 | 167 | 847 | 1193 |
| 694 | Algebra | 30 | 166 | 364 | 496 |
| 694 | Psychopharmacology | 4 | 166 | 1353 | 1368 |
| 694 | Randomized Controlled Trials | 9 | 166 | 603 | 565 |
| 697 | Composite Materials | 4 | 163 | 2437 | 2252 |
| 697 | Speech | 7 | 163 | 589 | 661 |
| 699 | Parasitic Diseases | 7 | 161 | 1347 | 1502 |
| 699 | Plastics | 13 | 161 | 790 | 1069 |
| 699 | Vision | 8 | 161 | 394 | 528 |
| 699 | recreation | 6 | 161 | 433 | 319 |
| 703 | Geopolitics | 9 | 160 | 78 | 100 |
| 703 | Disability Law | 12 | 160 | 38 | 81 |
| 703 | Investment analysis | 5 | 160 | 688 | 536 |
| 703 | sexual behavior | 7 | 160 | 374 | 466 |
| 707 | Hypertension | 3 | 159 | 1622 | 1646 |
| 707 | Measurement | 11 | 159 | 640 | 857 |
| 709 | Medical Technology | 15 | 158 | 601 | 1259 |
| 709 | Organizational change | 13 | 158 | 221 | 436 |
| 709 | Entrepreneurship | 10 | 158 | 399 | 832 |
| 709 | System design | 6 | 158 | 83 | 96 |
| 713 | Landscape Ecology | 8 | 157 | 220 | 393 |
| 713 | Leisure | 5 | 157 | 225 | 226 |
| 715 | Nonparametric Statistics | 3 | 156 | 158 | 27 |
| 715 | Water pollution | 6 | 156 | 2153 | 2430 |
| 715 | insurance | 13 | 156 | 103 | 175 |
| 715 | molecular relaxation | 1 | 156 | 35 | 1 |
| 715 | Industry | 2 | 156 | 263 | 287 |
| 720 | Genetic therapy | 3 | 155 | 1227 | 1118 |
| 720 | migration policy | 30 | 155 | 8 | 134 |
| 722 | Corporate Social Responsibility | 2 | 153 | 366 | 295 |
| 722 | environmental auditing | 2 | 153 | 387 | 296 |
| 722 | Nonlinear systems | 10 | 153 | 251 | 334 |
| 725 | Proteome | 5 | 152 | 967 | 1144 |
| 726 | Diet | 3 | 151 | 2102 | 2046 |
| 727 | Frontotemporal lobar degeneration | 6 | 150 | 130 | 141 |
| 728 | Scheduling | 3 | 149 | 112 | 78 |
| 728 | Production Scheduling | 3 | 149 | 112 | 78 |
| 728 | telemarketing | 2 | 149 | 125 | 80 |
| 731 | Medical Sociology | 4 | 148 | 39 | 28 |
| 731 | glycoproteins | 2 | 148 | 614 | 416 |
| 731 | Glycoconjugates | 2 | 148 | 614 | 416 |
| 731 | Oligosaccharides | 2 | 148 | 326 | 170 |
| 731 | glycolipids | 2 | 148 | 614 | 416 |
| 736 | Macroeconomics | 10 | 147 | 118 | 204 |
| 736 | Oral Medicine | 3 | 147 | 742 | 321 |
| 736 | Transnational organized crime | 2 | 147 | 35 | 13 |
| 736 | Protein folding | 5 | 147 | 53 | 64 |
| 736 | Molecular Spectroscopy | 9 | 147 | 1033 | 1241 |
| 736 | Transnational Crime | 2 | 147 | 35 | 13 |
| 736 | economic conditions | 14 | 147 | 154 | 390 |
| 736 | prions | 5 | 147 | 37 | 45 |
| 744 | Telecommunications | 2 | 146 | 1103 | 345 |
| 744 | Chromosomes | 5 | 146 | 780 | 893 |
| 746 | planning | 9 | 145 | 309 | 379 |
| 747 | Ceramic materials | 6 | 144 | 991 | 956 |
| 747 | Informatics | 6 | 144 | 596 | 675 |
| 749 | Software Engineering | 20 | 143 | 320 | 700 |
| 749 | Mobile Computing | 8 | 143 | 673 | 777 |
| 749 | Sovereignty | 6 | 143 | 41 | 62 |
| 752 | speech therapy | 5 | 142 | 309 | 255 |
| 752 | Political Participation | 14 | 142 | 100 | 205 |
| 752 | Communication Disorders | 5 | 142 | 222 | 173 |
| 755 | drugs | 6 | 141 | 1654 | 1709 |
| 755 | Phylogeny | 6 | 141 | 585 | 864 |
| 757 | foreign policy | 65 | 140 | 19 | 60 |
| 757 | Oncogenes | 4 | 140 | 1045 | 1436 |
| 757 | Knowledge | 18 | 140 | 139 | 220 |
| 757 | civilization | 72 | 140 | 69 | 168 |
| 761 | Plant breeding | 4 | 139 | 719 | 613 |
| 761 | Housing | 7 | 139 | 260 | 375 |
| 763 | Otolaryngology | 1 | 138 | 968 | 389 |
| 763 | Elderly | 30 | 138 | 316 | 520 |
| 763 | language | 4 | 138 | 715 | 644 |
| 766 | Change management | 12 | 137 | 17 | 36 |
| 766 | Adoption | 12 | 137 | 19 | 26 |
| 766 | Transport | 6 | 137 | 405 | 550 |
| 766 | Sea | 6 | 137 | 361 | 463 |
| 770 | Social History | 20 | 136 | 105 | 167 |
| 770 | economic forecasting | 3 | 136 | 324 | 275 |
| 770 | Credit | 2 | 136 | 154 | 96 |
| 770 | police | 7 | 136 | 210 | 161 |
| 774 | Architecture | 7 | 135 | 292 | 228 |
| 774 | election law | 12 | 135 | 80 | 151 |
| 774 | Voting | 12 | 135 | 72 | 149 |
| 777 | Social Issues | 4 | 133 | 213 | 211 |
| 777 | Socioeconomic Factors | 10 | 133 | 327 | 630 |
| 779 | Neuropsychiatry | 6 | 132 | 589 | 721 |
| 780 | Juvenile delinquency | 20 | 130 | 72 | 200 |
| 780 | Legislative Power | 4 | 130 | 28 | 19 |
| 780 | Broadcasting | 1 | 130 | 368 | 111 |
| 783 | Retina | 1 | 129 | 325 | 369 |
| 783 | gene therapy | 2 | 129 | 1415 | 1170 |
| 783 | eye | 1 | 129 | 391 | 378 |
| 786 | Budget | 2 | 127 | 200 | 42 |
| 786 | national security | 10 | 127 | 135 | 91 |
| 788 | Social Movements | 4 | 125 | 52 | 42 |
| 788 | Labor Economics | 8 | 125 | 253 | 376 |
| 788 | hospice care | 8 | 125 | 286 | 343 |
| 788 | mycoses | 3 | 125 | 834 | 1005 |
| 792 | Collective behavior | 3 | 124 | 63 | 40 |
| 792 | pharmaceutical industry | 5 | 124 | 438 | 365 |
| 792 | deviant behavior | 20 | 124 | 43 | 162 |
| 795 | biopolymers | 5 | 123 | 966 | 1034 |
| 796 | Multivariate Analysis | 8 | 122 | 263 | 353 |
| 796 | Quantum Optics | 7 | 122 | 563 | 586 |
| 796 | Child welfare | 9 | 122 | 562 | 760 |
| 796 | social justice | 9 | 122 | 129 | 112 |
| 796 | Cell differentiation | 6 | 122 | 1212 | 1898 |
| 796 | Laser Spectroscopy | 7 | 122 | 529 | 555 |
| 802 | Industrial Engineering | 5 | 120 | 1440 | 1521 |
| 802 | Communism | 7 | 120 | 37 | 43 |
| 802 | consumers | 6 | 120 | 200 | 297 |
| 802 | refugees | 8 | 120 | 86 | 135 |
| 802 | sports administration | 9 | 120 | 113 | 192 |
| 807 | Soil Science | 3 | 119 | 1896 | 1651 |
| 807 | Consumer Protection | 5 | 119 | 111 | 155 |
| 807 | Chronic diseases | 1 | 119 | 1137 | 779 |
| 810 | Germany | 21 | 118 | 87 | 176 |
| 811 | Ethnoarchaeology | 2 | 117 | 219 | 147 |
| 811 | Popular culture | 9 | 117 | 205 | 145 |
| 813 | Educational Sociology | 4 | 116 | 260 | 202 |
| 813 | Leadership | 5 | 116 | 330 | 548 |
| 813 | Creativity | 3 | 116 | 267 | 225 |
| 816 | Labor Movement | 4 | 115 | 110 | 40 |
| 817 | Building | 7 | 114 | 308 | 332 |
| 817 | Food preferences | 5 | 114 | 278 | 398 |
| 819 | Economic Geography | 10 | 113 | 129 | 282 |
| 819 | Global Health | 8 | 113 | 635 | 761 |
| 819 | Neurolinguistics | 3 | 113 | 432 | 446 |
| 822 | Quantitative Research | 4 | 112 | 185 | 232 |
| 822 | Intelligence | 4 | 112 | 211 | 241 |
| 822 | Exercise therapy | 4 | 112 | 335 | 219 |
| 822 | landscapes | 3 | 112 | 165 | 116 |
| 822 | Mineral resources | 3 | 112 | 619 | 590 |
| 822 | Latin America | 24 | 112 | 278 | 453 |
| 822 | Nuclear family | 13 | 112 | 36 | 75 |
| 822 | public assistance | 13 | 112 | 16 | 16 |
| 830 | Neurosurgery | 3 | 111 | 1027 | 1006 |
| 830 | mental health policy | 1 | 111 | 382 | 162 |
| 832 | Arts | 7 | 110 | 191 | 96 |
| 832 | Political Parties | 7 | 110 | 97 | 162 |
| 832 | educational planning | 4 | 110 | 311 | 338 |
| 835 | Aesthetics | 20 | 109 | 17 | 30 |
| 836 | Gender Studies | 3 | 108 | 502 | 382 |
| 836 | Ecological Genetics | 11 | 108 | 225 | 416 |
| 836 | Adult Education | 8 | 108 | 281 | 316 |
| 836 | Metallurgy | 7 | 108 | 1744 | 1904 |
| 836 | Decision making | 7 | 108 | 877 | 1208 |
| 841 | Natural resources | 6 | 107 | 501 | 757 |
| 841 | Combinatorial optimization | 2 | 107 | 653 | 182 |
| 841 | Economic Thought | 7 | 107 | 165 | 383 |
| 841 | Chemical industry | 10 | 107 | 691 | 920 |
| 841 | rivers | 2 | 107 | 367 | 256 |
| 846 | Organizational culture | 1 | 106 | 92 | 59 |
| 846 | Energy Harvesting | 1 | 106 | 759 | 699 |
| 846 | fuel cells | 3 | 106 | 1334 | 1345 |
| 846 | data protection | 9 | 106 | 196 | 324 |
| 850 | Regional Economics | 5 | 105 | 324 | 361 |
| 850 | Virtual reality | 1 | 105 | 804 | 339 |
| 850 | digital preservation | 3 | 105 | 67 | 58 |
| 850 | touch | 1 | 105 | 237 | 92 |
| 854 | Computer Engineering | 5 | 104 | 758 | 674 |
| 854 | Animal genetics | 8 | 104 | 346 | 546 |
| 854 | thinking | 2 | 104 | 409 | 242 |
| 854 | school sports | 5 | 104 | 84 | 102 |
| 858 | RNA | 2 | 103 | 651 | 615 |
| 859 | civil rights | 6 | 102 | 220 | 216 |
| 859 | Organometallic chemistry | 10 | 102 | 1150 | 1514 |
| 859 | Electrochemical Analysis | 5 | 102 | 1238 | 1360 |
| 862 | Animal breeding | 9 | 101 | 430 | 655 |
| 862 | cryosphere | 1 | 101 | 603 | 400 |
| 862 | Insects | 5 | 101 | 1135 | 1132 |
| 865 | health behavior | 4 | 100 | 835 | 911 |
| 865 | construction | 2 | 100 | 252 | 199 |
| 865 | cytokines | 1 | 100 | 2104 | 1427 |
| 865 | Growth factors | 1 | 100 | 589 | 496 |
| 865 | Cytokine | 1 | 100 | 792 | 573 |
| 870 | Immunotherapy | 2 | 99 | 2471 | 2198 |
| 870 | Investments | 7 | 99 | 286 | 354 |
| 872 | Game Theory | 10 | 98 | 241 | 385 |
| 872 | Organelle biogenesis | 5 | 98 | 133 | 195 |
| 874 | Journalism | 20 | 97 | 110 | 296 |
| 874 | preventive medicine | 1 | 97 | 2126 | 1317 |
| 874 | Securities | 2 | 97 | 462 | 341 |
| 874 | Paleopathology | 6 | 97 | 193 | 178 |
| 878 | Cultural Anthropology | 11 | 96 | 22 | 46 |
| 878 | Biogeochemistry | 2 | 96 | 1313 | 1307 |
| 878 | Logic Programming | 12 | 96 | 92 | 164 |
| 881 | Functional Analysis | 3 | 95 | 1219 | 852 |
| 881 | Critical Care | 4 | 95 | 1322 | 1912 |
| 881 | Critical Care Medicine | 4 | 95 | 1293 | 1894 |
| 881 | Agricultural systems | 2 | 95 | 419 | 415 |
| 881 | stocks | 1 | 95 | 341 | 179 |
| 886 | Agricultural Engineering | 4 | 94 | 380 | 452 |
| 887 | Literature | 82 | 93 | 43 | 81 |
| 888 | Green Chemistry | 1 | 92 | 2480 | 2068 |
| 888 | Postcolonialism | 11 | 92 | 18 | 40 |
| 888 | mental processes | 5 | 92 | 259 | 277 |
| 888 | plant communities | 2 | 92 | 1258 | 1264 |
| 892 | correctional psychology | 5 | 91 | 155 | 258 |
| 892 | Brain damage | 3 | 91 | 423 | 445 |
| 894 | Urology | 2 | 90 | 2090 | 1794 |
| 894 | Andrology | 2 | 90 | 787 | 600 |
| 894 | Cosmology | 2 | 90 | 728 | 540 |
| 894 | women's rights | 5 | 90 | 99 | 144 |
| 894 | community participation | 2 | 90 | 146 | 89 |
| 894 | Faculty | 2 | 90 | 146 | 89 |
| 894 | Cheminformatics | 3 | 90 | 350 | 455 |
| 894 | Women's health | 5 | 90 | 1004 | 1166 |
| 902 | Differential Equations | 4 | 88 | 823 | 665 |
| 902 | Financial Institutions | 5 | 88 | 266 | 358 |
| 902 | Heterocyclic compounds | 4 | 88 | 903 | 637 |
| 905 | Horticulture | 3 | 87 | 803 | 656 |
| 905 | X-ray crystallography | 5 | 87 | 482 | 444 |
| 907 | Bioremediation | 3 | 86 | 864 | 969 |
| 907 | Biodegradation | 3 | 86 | 778 | 894 |
| 909 | Robotics | 7 | 85 | 1212 | 1641 |
| 909 | Classical Philology | 17 | 85 | 43 | 50 |
| 909 | food technology | 4 | 85 | 2268 | 2628 |
| 909 | Developed countries | 8 | 85 | 87 | 263 |
| 913 | Agricultural Economics | 2 | 84 | 100 | 61 |
| 914 | sexual orientation | 2 | 83 | 166 | 89 |
| 914 | Flow cytometry | 2 | 83 | 554 | 473 |
| 916 | Obstetrics | 4 | 82 | 2180 | 2305 |
| 916 | Art Criticism | 11 | 82 | 13 | 18 |
| 916 | Travel | 3 | 82 | 867 | 736 |
| 916 | Marine resources | 2 | 82 | 882 | 742 |
| 916 | software | 6 | 82 | 725 | 1267 |
| 921 | Algorithms | 4 | 80 | 593 | 525 |
| 921 | Human Capital | 3 | 80 | 237 | 271 |
| 921 | Positive Psychology | 3 | 80 | 150 | 239 |
| 924 | War | 13 | 79 | 37 | 152 |
| 924 | Pesticide residues | 1 | 79 | 167 | 115 |
| 924 | Food additives | 1 | 79 | 1991 | 1460 |
| 924 | food contamination | 1 | 79 | 1895 | 949 |
| 928 | Public Housing | 5 | 78 | 10 | 2 |
| 928 | Democratization | 5 | 78 | 67 | 130 |
| 928 | Porous materials | 2 | 78 | 968 | 635 |
| 931 | Subjectivity | 3 | 77 | 25 | 27 |
| 931 | heredity | 2 | 77 | 851 | 643 |
| 933 | Fluid Dynamics | 3 | 76 | 1131 | 1069 |
| 934 | Ethnobotany | 5 | 75 | 75 | 275 |
| 934 | greenhouse effect | 1 | 75 | 153 | 84 |
| 934 | Traditional medicine | 5 | 75 | 90 | 283 |
| 934 | Carbon dioxide | 1 | 75 | 153 | 84 |
| 934 | Phytotherapy | 5 | 75 | 429 | 777 |
| 934 | immigration | 2 | 75 | 235 | 217 |
| 934 | Asylum seeker | 2 | 75 | 208 | 214 |
| 934 | Ethnomedicine | 5 | 75 | 75 | 275 |
| 942 | Nuclear Engineering | 4 | 74 | 1573 | 1351 |
| 943 | Art | 10 | 72 | 147 | 88 |
| 943 | Labor Unions | 3 | 72 | 227 | 115 |
| 943 | counseling | 9 | 72 | 737 | 1282 |
| 943 | Tropical Medicine | 3 | 72 | 1885 | 1778 |
| 947 | International Business | 5 | 71 | 53 | 129 |
| 947 | Bacterial infections | 1 | 71 | 1524 | 1304 |
| 947 | miniaturization | 4 | 71 | 1679 | 2320 |
| 947 | Plant cells | 1 | 71 | 1568 | 1663 |
| 951 | Cytoskeleton | 2 | 69 | 329 | 354 |
| 951 | Organometallic compounds | 1 | 69 | 1821 | 1245 |
| 951 | cell movement | 2 | 69 | 310 | 366 |
| 951 | Metals | 1 | 69 | 3182 | 2209 |
| 955 | Vocational Education | 3 | 68 | 510 | 474 |
| 955 | motivation | 2 | 68 | 410 | 378 |
| 955 | Emotion | 2 | 68 | 257 | 300 |
| 958 | Electronic Packaging | 1 | 67 | 508 | 275 |
| 958 | Pregnancy | 2 | 67 | 1183 | 957 |
| 960 | Art Therapy | 4 | 66 | 162 | 148 |
| 961 | Nuclear Fusion | 1 | 65 | 1003 | 578 |
| 961 | Statistical Mechanics | 4 | 65 | 558 | 553 |
| 961 | Cognitive Therapy | 4 | 65 | 509 | 675 |
| 961 | Research methodology | 4 | 65 | 61 | 156 |
| 961 | food handling | 2 | 65 | 1133 | 1259 |
| 961 | technical education | 4 | 65 | 544 | 626 |
| 961 | fusion reactors | 1 | 65 | 802 | 359 |
| 961 | Economic planning | 8 | 65 | 217 | 591 |
| 969 | Mechatronics | 1 | 64 | 1555 | 1073 |
| 969 | Autism spectrum disorders | 3 | 64 | 49 | 88 |
| 969 | ecotourism | 2 | 64 | 300 | 315 |
| 969 | pain | 5 | 64 | 1077 | 1683 |
| 973 | Performing Arts | 8 | 63 | 55 | 13 |
| 973 | Schizophrenia | 2 | 63 | 1244 | 1359 |
| 973 | Energy Consumption | 1 | 63 | 780 | 620 |
| 973 | Applied Ethics | 11 | 63 | 17 | 88 |
| 977 | Bibliometrics | 4 | 62 | 105 | 219 |
| 977 | Soft Condensed Matter | 4 | 62 | 961 | 1274 |
| 979 | Immunochemistry | 5 | 61 | 840 | 1204 |
| 979 | Sexuality | 1 | 61 | 579 | 282 |
| 979 | Biomolecules | 1 | 61 | 873 | 771 |
| 982 | Mechanical Engineering | 2 | 60 | 3013 | 2162 |
| 982 | Experimental Design | 3 | 60 | 280 | 357 |
| 982 | Pharmacokinetics | 3 | 60 | 902 | 1214 |
| 982 | Fishery management | 3 | 60 | 848 | 876 |
| 986 | Pediatric Neurology | 2 | 59 | 1210 | 1674 |
| 986 | Kinetics | 3 | 59 | 486 | 516 |
| 986 | Simulation Methods | 3 | 59 | 993 | 1019 |
| 986 | Dance therapy | 6 | 59 | 88 | 130 |
| 986 | complementary therapies | 4 | 59 | 1470 | 1945 |
| 986 | Malaria | 1 | 59 | 1217 | 915 |
| 986 | Communist countries | 5 | 59 | 102 | 128 |
| 986 | Customer Relations | 4 | 59 | 44 | 92 |
| 994 | Philosophy of Mind | 6 | 58 | 131 | 260 |
| 994 | Terahertz Technology | 1 | 58 | 320 | 231 |
| 994 | Public Finance | 5 | 58 | 78 | 102 |
| 994 | Wind power | 2 | 58 | 430 | 338 |
| 994 | cross-cultural comparison | 2 | 58 | 774 | 635 |
| 999 | Aquaculture | 5 | 57 | 1138 | 1581 |
| 1000 | Criminal Law | 3 | 56 | 255 | 255 |