| 1 | management | 97 | 10.2K | 425 | 254 |
| 2 | United States | 534 | 9.0K | 182 | 296 |
| 3 | Science | 93 | 7.2K | 1643 | 1312 |
| 4 | Psychology | 218 | 7.2K | 426 | 401 |
| 5 | Ecology | 71 | 6.6K | 1243 | 838 |
| 6 | Physics | 90 | 5.6K | 1905 | 1544 |
| 7 | Biology | 109 | 4.3K | 1361 | 1615 |
| 8 | Education | 149 | 4.2K | 352 | 281 |
| 9 | Decision making | 20 | 4.1K | 408 | 80 |
| 10 | Microbiology | 44 | 3.9K | 1587 | 1057 |
| 11 | Chemistry | 93 | 3.5K | 1986 | 1835 |
| 12 | Educational Psychology | 64 | 3.4K | 201 | 146 |
| 13 | Small Business | 15 | 3.3K | 217 | 78 |
| 14 | Economics | 104 | 3.3K | 651 | 509 |
| 15 | Child psychology | 31 | 3.0K | 377 | 264 |
| 16 | Entrepreneurship | 20 | 3.0K | 207 | 138 |
| 17 | Business | 49 | 2.4K | 378 | 434 |
| 18 | Social Psychology | 37 | 2.4K | 539 | 417 |
| 19 | Pollution | 31 | 2.3K | 1752 | 1290 |
| 20 | Environment | 28 | 2.3K | 1512 | 1284 |
| 21 | Social Sciences | 67 | 2.2K | 505 | 350 |
| 22 | Microbial Ecology | 19 | 2.2K | 781 | 506 |
| 23 | Astrophysics | 61 | 2.2K | 854 | 890 |
| 24 | innovation | 7 | 2.1K | 360 | 112 |
| 25 | Medicine | 60 | 2.0K | 2064 | 1977 |
| 26 | Vocational guidance | 47 | 1.9K | 141 | 153 |
| 27 | Public Health | 40 | 1.9K | 1223 | 958 |
| 28 | Research | 63 | 1.8K | 1800 | 1731 |
| 29 | Meteorology | 19 | 1.8K | 770 | 505 |
| 30 | marketing | 59 | 1.8K | 288 | 421 |
| 31 | Spectrum analysis | 64 | 1.8K | 956 | 1026 |
| 32 | Communication | 95 | 1.8K | 186 | 342 |
| 33 | Algal blooms | 3 | 1.6K | 262 | 32 |
| 33 | Cyanobacteria | 3 | 1.6K | 262 | 32 |
| 33 | microalgae | 3 | 1.6K | 262 | 32 |
| 36 | Natural history | 17 | 1.6K | 1221 | 1510 |
| 37 | Business Ethics | 17 | 1.6K | 297 | 216 |
| 38 | research and development | 4 | 1.5K | 254 | 23 |
| 39 | Molecular Biology | 19 | 1.4K | 2951 | 2093 |
| 40 | Environmental Health | 22 | 1.4K | 1897 | 1412 |
| 41 | International Finance | 19 | 1.3K | 575 | 278 |
| 42 | Information Science | 10 | 1.2K | 1402 | 543 |
| 43 | Nuclear Physics | 43 | 1.2K | 1394 | 1295 |
| 43 | freshwater biology | 9 | 1.2K | 448 | 126 |
| 45 | Speech Disorders | 52 | 1.2K | 169 | 216 |
| 46 | Child Development | 24 | 1.1K | 578 | 505 |
| 47 | Learning disabilities | 20 | 1.1K | 238 | 135 |
| 48 | Sports | 34 | 1.1K | 546 | 466 |
| 49 | Psychiatry | 68 | 1.1K | 750 | 1093 |
| 50 | personality | 15 | 1.1K | 641 | 493 |
| 51 | finance | 34 | 1.1K | 603 | 505 |
| 52 | Health Information Management | 3 | 1.1K | 314 | 108 |
| 53 | Renewable Energy Sources | 7 | 1.0K | 1833 | 1147 |
| 54 | Political Science | 54 | 1.0K | 318 | 346 |
| 55 | Special Education | 26 | 975 | 166 | 107 |
| 56 | Sports Medicine | 30 | 973 | 707 | 617 |
| 57 | commerce | 18 | 969 | 449 | 361 |
| 58 | behavior modification | 17 | 944 | 136 | 124 |
| 59 | Sociology | 45 | 928 | 608 | 717 |
| 60 | Geology | 26 | 896 | 1027 | 879 |
| 61 | Transportation | 10 | 892 | 848 | 454 |
| 62 | Biochemistry | 44 | 874 | 2438 | 2786 |
| 63 | Wildlife conservation | 8 | 869 | 602 | 375 |
| 64 | environmental pollution | 13 | 865 | 2127 | 1667 |
| 65 | Health | 37 | 856 | 415 | 487 |
| 66 | Clinical Psychology | 41 | 851 | 256 | 422 |
| 67 | Europa | 6 | 842 | 317 | 79 |
| 68 | Mathematics | 135 | 821 | 1089 | 1515 |
| 68 | Production Management | 13 | 821 | 496 | 496 |
| 70 | Behavior | 38 | 796 | 782 | 1202 |
| 71 | Neurology | 28 | 759 | 1476 | 1619 |
| 72 | Biodiversity | 13 | 744 | 960 | 706 |
| 73 | Astronomy | 27 | 741 | 1010 | 1110 |
| 74 | health services | 30 | 737 | 183 | 204 |
| 75 | behavior therapy | 14 | 727 | 339 | 273 |
| 76 | Health Education | 43 | 724 | 360 | 450 |
| 77 | violence | 15 | 715 | 369 | 286 |
| 78 | Intellectual disability | 5 | 692 | 563 | 207 |
| 79 | Urban Economics | 6 | 691 | 203 | 106 |
| 79 | Mental Disorders | 17 | 691 | 1009 | 969 |
| 81 | Molecular structure | 4 | 687 | 2141 | 706 |
| 82 | Information Technology | 11 | 677 | 1208 | 745 |
| 83 | Evolution | 10 | 676 | 921 | 727 |
| 84 | Environmental Chemistry | 8 | 667 | 1196 | 860 |
| 85 | ecosystem | 12 | 665 | 583 | 514 |
| 86 | Environmental Engineering | 13 | 653 | 1794 | 1368 |
| 87 | Physiology | 31 | 645 | 1210 | 1495 |
| 88 | Climatology | 11 | 625 | 830 | 634 |
| 88 | Reading | 20 | 625 | 155 | 143 |
| 90 | Venture Capital | 2 | 624 | 362 | 210 |
| 91 | Anthropology | 37 | 610 | 351 | 377 |
| 92 | Communication in medicine | 26 | 602 | 106 | 131 |
| 93 | Public Relations | 15 | 597 | 103 | 76 |
| 94 | Chemical Ecology | 5 | 585 | 388 | 152 |
| 95 | Teaching | 40 | 584 | 318 | 468 |
| 96 | Auditing | 15 | 583 | 71 | 95 |
| 97 | Oceanography | 13 | 581 | 790 | 666 |
| 97 | pheromones | 4 | 581 | 407 | 139 |
| 97 | psychotherapy | 16 | 581 | 487 | 472 |
| 100 | biological evolution | 20 | 578 | 693 | 917 |
| 101 | Cognition | 22 | 571 | 610 | 687 |
| 102 | Developmental Disabilities | 9 | 569 | 508 | 401 |
| 103 | Adolescent | 29 | 568 | 516 | 639 |
| 104 | taxation | 12 | 562 | 26 | 18 |
| 105 | Analytical Chemistry | 11 | 556 | 2269 | 1813 |
| 106 | Botany | 12 | 555 | 1897 | 1601 |
| 107 | Political Economy | 6 | 553 | 58 | 5 |
| 108 | Computational Biology | 6 | 549 | 1617 | 887 |
| 109 | Leadership | 12 | 540 | 148 | 224 |
| 110 | Bioinformatics | 4 | 536 | 1603 | 760 |
| 111 | Educational measurement | 35 | 534 | 7 | 23 |
| 112 | speech therapy | 17 | 528 | 119 | 97 |
| 113 | Biotechnology | 16 | 522 | 2438 | 2517 |
| 114 | Psychophysiology | 23 | 520 | 982 | 1209 |
| 115 | Operations Research | 13 | 519 | 1120 | 871 |
| 116 | human behavior | 19 | 517 | 860 | 1244 |
| 117 | Language Disorders | 29 | 514 | 198 | 244 |
| 118 | Hydrology | 11 | 508 | 1186 | 915 |
| 119 | counseling | 40 | 503 | 257 | 422 |
| 120 | Multivariate Analysis | 6 | 499 | 373 | 143 |
| 121 | language therapy | 12 | 497 | 47 | 33 |
| 121 | Exercise | 16 | 497 | 547 | 461 |
| 123 | Human Resources | 7 | 495 | 233 | 174 |
| 124 | Structural Equation Modeling | 5 | 492 | 76 | 62 |
| 125 | Audiology | 32 | 490 | 161 | 243 |
| 125 | behavioral medicine | 5 | 490 | 911 | 588 |
| 127 | Child | 15 | 482 | 925 | 811 |
| 128 | recreation | 20 | 477 | 174 | 154 |
| 129 | Biomedical Engineering | 15 | 470 | 2224 | 2123 |
| 130 | Technology | 11 | 464 | 1911 | 1414 |
| 131 | School Psychology | 31 | 461 | 87 | 167 |
| 132 | Ocean Engineering | 5 | 456 | 1251 | 723 |
| 133 | Colloids | 15 | 454 | 1805 | 1849 |
| 134 | adolescence | 16 | 441 | 326 | 399 |
| 135 | Pediatrics | 5 | 431 | 1428 | 948 |
| 136 | Public Administration | 32 | 430 | 312 | 455 |
| 137 | Criminal psychology | 17 | 429 | 266 | 286 |
| 137 | Animal Behavior | 17 | 429 | 736 | 944 |
| 139 | Advertising | 6 | 425 | 175 | 113 |
| 140 | Growth | 7 | 424 | 660 | 663 |
| 141 | Statistics | 28 | 423 | 876 | 873 |
| 142 | Marine Biology | 22 | 405 | 932 | 1170 |
| 143 | Bioengineering | 11 | 399 | 2127 | 2117 |
| 144 | Investment analysis | 6 | 398 | 621 | 257 |
| 145 | Ethology | 13 | 397 | 671 | 839 |
| 146 | Social behavior | 11 | 392 | 552 | 551 |
| 147 | Environmental Policy | 7 | 385 | 2055 | 1801 |
| 148 | environmental protection | 6 | 383 | 2466 | 1779 |
| 149 | Neurophysiology | 15 | 380 | 1189 | 1341 |
| 149 | Human evolution | 13 | 380 | 153 | 233 |
| 151 | Quality Control | 6 | 372 | 1146 | 674 |
| 152 | mathematical analysis | 16 | 371 | 1233 | 884 |
| 153 | Food service management | 12 | 369 | 113 | 248 |
| 154 | Plant physiology | 3 | 367 | 1904 | 1201 |
| 155 | Developmental Psychology | 6 | 363 | 684 | 514 |
| 156 | Paleoclimatology | 11 | 362 | 561 | 571 |
| 156 | Paleoecology | 11 | 362 | 549 | 529 |
| 156 | Paleogeography | 11 | 362 | 456 | 483 |
| 159 | Ethnology | 18 | 360 | 455 | 371 |
| 160 | Genomics | 9 | 358 | 1556 | 1392 |
| 161 | Zoology | 16 | 357 | 1082 | 937 |
| 162 | Plant cells | 3 | 356 | 902 | 849 |
| 163 | Health Services Administration | 16 | 350 | 273 | 337 |
| 163 | Economic History | 42 | 350 | 756 | 1209 |
| 165 | Nervous system | 10 | 347 | 1199 | 1188 |
| 166 | sex crimes | 7 | 345 | 375 | 233 |
| 167 | Europe | 25 | 330 | 947 | 1166 |
| 168 | Process Control | 6 | 327 | 632 | 653 |
| 169 | Game Theory | 3 | 322 | 570 | 189 |
| 170 | Marriage | 17 | 319 | 131 | 180 |
| 170 | plant molecular biology | 2 | 319 | 1561 | 972 |
| 172 | Hearing | 14 | 318 | 257 | 262 |
| 173 | Surface Chemistry | 10 | 313 | 2113 | 2076 |
| 173 | Human genetics | 1 | 313 | 1915 | 1453 |
| 173 | child abuse | 5 | 313 | 596 | 444 |
| 176 | Strategic planning | 5 | 310 | 567 | 342 |
| 177 | Quantum Gravity | 7 | 307 | 1430 | 1152 |
| 178 | Aquaculture | 8 | 306 | 834 | 666 |
| 179 | sanitation | 4 | 305 | 1159 | 1097 |
| 180 | Leisure | 8 | 304 | 152 | 147 |
| 181 | Vocational Education | 13 | 301 | 198 | 184 |
| 182 | Geophysics | 16 | 300 | 1440 | 1684 |
| 182 | Speech | 17 | 300 | 307 | 487 |
| 184 | Simulation Methods | 3 | 296 | 1027 | 306 |
| 185 | Political Geography | 5 | 295 | 203 | 125 |
| 185 | Environmental monitoring | 4 | 295 | 3006 | 2337 |
| 187 | family violence | 3 | 292 | 414 | 218 |
| 188 | Health Policy | 14 | 290 | 849 | 922 |
| 189 | Educational Technology | 23 | 285 | 397 | 779 |
| 189 | child behavior | 3 | 285 | 378 | 228 |
| 189 | bees | 3 | 285 | 380 | 158 |
| 192 | Entomology | 6 | 282 | 1575 | 922 |
| 193 | Regional Planning | 12 | 280 | 710 | 745 |
| 194 | Post-traumatic stress disorder | 3 | 277 | 714 | 418 |
| 195 | Diet | 11 | 276 | 872 | 1248 |
| 195 | Student Health Services | 13 | 276 | 90 | 114 |
| 195 | crime | 13 | 276 | 287 | 275 |
| 198 | Substance Abuse | 13 | 275 | 588 | 656 |
| 199 | industrial relations | 9 | 271 | 435 | 308 |
| 200 | Fisheries | 10 | 270 | 769 | 766 |
| 201 | Traffic Engineering | 1 | 269 | 718 | 225 |
| 201 | Geochemistry | 10 | 269 | 1051 | 1121 |
| 201 | Forest Management | 6 | 269 | 653 | 555 |
| 204 | Host-parasite interactions | 1 | 268 | 1516 | 847 |
| 204 | Virulence | 1 | 268 | 1290 | 793 |
| 204 | Immunity | 1 | 268 | 1897 | 1172 |
| 207 | Forest Ecology | 5 | 264 | 748 | 611 |
| 207 | Psychometrics | 21 | 264 | 117 | 253 |
| 207 | Hospitality industry | 8 | 264 | 147 | 131 |
| 210 | Experimental Psychology | 9 | 263 | 324 | 331 |
| 210 | Attention | 7 | 263 | 917 | 800 |
| 212 | International Relations | 19 | 262 | 345 | 397 |
| 212 | Communication in politics | 7 | 262 | 108 | 60 |
| 214 | Health promotion | 22 | 259 | 289 | 480 |
| 215 | Environmental Law | 1 | 258 | 1511 | 872 |
| 216 | Water | 7 | 257 | 1515 | 1685 |
| 217 | Materials | 7 | 254 | 3437 | 2949 |
| 217 | Political Participation | 7 | 254 | 189 | 156 |
| 219 | economic policy | 17 | 251 | 955 | 941 |
| 219 | children | 4 | 251 | 400 | 272 |
| 221 | women | 13 | 250 | 288 | 204 |
| 222 | Energy Policy | 15 | 247 | 1211 | 1972 |
| 223 | Socialization | 3 | 244 | 545 | 370 |
| 223 | role | 3 | 244 | 444 | 316 |
| 225 | Hydraulic Engineering | 1 | 243 | 1253 | 452 |
| 225 | ports | 1 | 243 | 367 | 92 |
| 225 | Waterways | 1 | 243 | 170 | 40 |
| 225 | Harbors | 1 | 243 | 180 | 41 |
| 229 | Futures | 8 | 238 | 122 | 111 |
| 230 | Functional Analysis | 5 | 237 | 1111 | 644 |
| 231 | Endocrinology | 7 | 236 | 1555 | 1599 |
| 232 | Information Systems | 7 | 235 | 860 | 739 |
| 233 | peace | 13 | 233 | 167 | 281 |
| 234 | Nursing | 16 | 232 | 752 | 786 |
| 235 | Economic Development | 7 | 231 | 943 | 998 |
| 235 | Nonlinear functional analysis | 4 | 231 | 1065 | 535 |
| 237 | Experimental Design | 2 | 228 | 292 | 161 |
| 237 | Dietetics | 8 | 228 | 303 | 270 |
| 239 | Insects | 2 | 227 | 1585 | 702 |
| 240 | Nutrition | 15 | 226 | 1727 | 2337 |
| 241 | police psychology | 9 | 219 | 17 | 8 |
| 241 | Developing countries | 8 | 219 | 1339 | 1242 |
| 243 | voice | 6 | 216 | 308 | 210 |
| 243 | Library Science | 18 | 216 | 205 | 225 |
| 245 | Polymers | 11 | 215 | 2395 | 2431 |
| 246 | Marriage counseling | 8 | 211 | 144 | 177 |
| 247 | Memory | 2 | 209 | 1574 | 993 |
| 248 | Great Lakes | 3 | 207 | 208 | 116 |
| 249 | Geography | 16 | 206 | 823 | 1223 |
| 249 | Medical Anthropology | 9 | 206 | 610 | 899 |
| 251 | California | 8 | 203 | 192 | 191 |
| 252 | energy resources | 13 | 202 | 575 | 1275 |
| 253 | Perception | 5 | 199 | 1129 | 991 |
| 254 | Nanotechnology | 8 | 198 | 2806 | 2972 |
| 254 | Sales management | 2 | 198 | 295 | 283 |
| 254 | selling | 2 | 198 | 295 | 283 |
| 257 | Music | 8 | 195 | 481 | 333 |
| 258 | Public Policy | 12 | 194 | 778 | 1071 |
| 259 | Geriatrics | 17 | 193 | 1046 | 1446 |
| 260 | Cytology | 3 | 192 | 2941 | 2437 |
| 260 | Agricultural Chemistry | 3 | 192 | 2015 | 1472 |
| 260 | Water pollution | 11 | 192 | 1423 | 1913 |
| 263 | Human Capital | 7 | 191 | 88 | 137 |
| 263 | Developed countries | 1 | 191 | 453 | 139 |
| 265 | Land use | 2 | 190 | 1348 | 787 |
| 266 | Planets | 3 | 187 | 1221 | 1092 |
| 266 | natural disasters | 6 | 187 | 859 | 852 |
| 268 | Neuropsychology | 12 | 186 | 1071 | 1360 |
| 269 | paraphilias | 6 | 185 | 80 | 106 |
| 270 | Development Economics | 2 | 184 | 557 | 224 |
| 271 | Mental Health Services | 4 | 180 | 881 | 645 |
| 272 | System analysis | 8 | 179 | 1485 | 1495 |
| 273 | Ophthalmology | 8 | 177 | 993 | 1052 |
| 273 | Mental Health | 8 | 177 | 862 | 870 |
| 273 | Corporate governance | 2 | 177 | 787 | 413 |
| 273 | Positive Psychology | 3 | 177 | 145 | 167 |
| 277 | Social Change | 3 | 176 | 1040 | 1011 |
| 277 | Brain | 10 | 176 | 1340 | 1680 |
| 279 | Paleoceanography | 2 | 172 | 206 | 193 |
| 280 | Algebra | 10 | 170 | 894 | 599 |
| 281 | Developmental Biology | 3 | 169 | 1623 | 1401 |
| 282 | Meteorites | 1 | 168 | 1076 | 747 |
| 283 | Soil Science | 4 | 167 | 1552 | 1351 |
| 284 | Environmental Geology | 7 | 166 | 1042 | 1165 |
| 284 | Respiration | 8 | 166 | 806 | 973 |
| 286 | Family | 15 | 165 | 348 | 563 |
| 286 | alcoholism | 9 | 165 | 705 | 902 |
| 288 | Catalysis | 8 | 163 | 2149 | 2457 |
| 289 | Geomorphology | 5 | 162 | 1045 | 1112 |
| 290 | Demography | 1 | 161 | 1006 | 443 |
| 290 | Behavioral research | 2 | 161 | 797 | 198 |
| 290 | older people | 15 | 161 | 606 | 717 |
| 293 | Anatomy | 7 | 158 | 1205 | 1215 |
| 294 | Multicultural Education | 4 | 156 | 334 | 164 |
| 294 | organization | 7 | 156 | 489 | 731 |
| 294 | race relations | 3 | 156 | 608 | 345 |
| 297 | Criminology | 9 | 155 | 533 | 550 |
| 298 | Materials Science | 15 | 154 | 2064 | 2820 |
| 298 | Organizational change | 2 | 154 | 928 | 471 |
| 300 | Conservation Biology | 5 | 153 | 799 | 840 |
| 300 | organizational effectiveness | 6 | 153 | 222 | 239 |
| 300 | Employee rights | 2 | 153 | 116 | 29 |
| 300 | drug addiction | 7 | 153 | 631 | 778 |
| 304 | Pharmacology | 10 | 152 | 2450 | 2982 |
| 304 | Biogeochemistry | 4 | 152 | 857 | 928 |
| 304 | rehabilitation | 8 | 152 | 1204 | 1395 |
| 307 | Youth | 8 | 149 | 367 | 542 |
| 307 | Literacy | 12 | 149 | 85 | 149 |
| 309 | Virology | 4 | 148 | 1902 | 1965 |
| 309 | Asia | 10 | 148 | 1458 | 1534 |
| 309 | deviant behavior | 10 | 148 | 116 | 153 |
| 312 | Linguistics | 14 | 147 | 588 | 748 |
| 312 | Sustainable Development | 5 | 147 | 1571 | 1647 |
| 314 | Condensed Matter | 6 | 146 | 2045 | 1932 |
| 315 | Physical Chemistry | 7 | 145 | 1433 | 1512 |
| 316 | Engineering Geology | 14 | 143 | 614 | 1047 |
| 317 | Phonetics | 7 | 142 | 189 | 240 |
| 317 | Cell Biology | 3 | 142 | 2796 | 2568 |
| 317 | Technological Innovations | 6 | 142 | 687 | 795 |
| 320 | Civil Engineering | 7 | 141 | 946 | 662 |
| 320 | Mass Media | 5 | 141 | 623 | 300 |
| 322 | Journalism | 5 | 140 | 411 | 260 |
| 322 | Cosmology | 4 | 140 | 548 | 463 |
| 322 | Psycholinguistics | 1 | 140 | 1317 | 762 |
| 325 | Philosophy | 31 | 139 | 469 | 615 |
| 325 | Water quality management | 4 | 139 | 1524 | 1181 |
| 327 | Parenting | 3 | 138 | 48 | 51 |
| 327 | Child rearing | 3 | 138 | 48 | 51 |
| 329 | technical education | 4 | 137 | 563 | 401 |
| 330 | Birds | 2 | 134 | 1205 | 635 |
| 331 | Pharmaceutical Chemistry | 6 | 133 | 2295 | 2446 |
| 331 | Water Microbiology | 2 | 133 | 572 | 324 |
| 333 | Ceramics | 2 | 132 | 1654 | 913 |
| 333 | Environmental Management | 3 | 132 | 2685 | 2671 |
| 333 | Glass | 2 | 132 | 1179 | 783 |
| 333 | pottery | 2 | 132 | 1136 | 764 |
| 337 | Marine mammals | 3 | 131 | 217 | 152 |
| 338 | Molecular Genetics | 6 | 130 | 1154 | 1511 |
| 338 | Biofeedback | 3 | 130 | 86 | 90 |
| 340 | Political Psychology | 7 | 129 | 192 | 350 |
| 340 | Educational Innovation | 7 | 129 | 14 | 27 |
| 340 | Zeolites | 4 | 129 | 828 | 923 |
| 340 | Personality Assessment | 6 | 129 | 370 | 523 |
| 340 | Cancer | 4 | 129 | 1984 | 2084 |
| 345 | nuclear astrophysics | 3 | 127 | 500 | 405 |
| 345 | Aquatic ecology | 2 | 127 | 1054 | 642 |
| 347 | Solid State Physics | 5 | 126 | 2769 | 2418 |
| 348 | families | 12 | 125 | 364 | 541 |
| 349 | Soft Condensed Matter | 4 | 123 | 883 | 832 |
| 349 | China | 14 | 123 | 1260 | 1979 |
| 349 | biopolymers | 4 | 123 | 972 | 929 |
| 352 | International Business | 8 | 122 | 19 | 86 |
| 353 | Environmental Toxicology | 3 | 120 | 2197 | 2132 |
| 353 | ethnicity | 8 | 120 | 354 | 358 |
| 353 | Bioorganic chemistry | 5 | 120 | 2051 | 2163 |
| 356 | Eating Disorders | 4 | 119 | 651 | 660 |
| 356 | Feeding and Eating Disorders | 4 | 119 | 636 | 633 |
| 358 | Anthropological Linguistics | 4 | 118 | 180 | 55 |
| 359 | Elderly | 12 | 117 | 529 | 526 |
| 359 | libraries | 9 | 117 | 246 | 309 |
| 361 | Otolaryngology | 5 | 115 | 352 | 371 |
| 361 | Nonprofit organizations | 9 | 115 | 137 | 273 |
| 363 | Emotions | 5 | 114 | 440 | 630 |
| 364 | Herpetology | 9 | 113 | 124 | 155 |
| 364 | Human biology | 1 | 113 | 1045 | 425 |
| 366 | Intelligent Transportation Systems | 5 | 112 | 842 | 1048 |
| 366 | Organic Chemistry | 5 | 112 | 2274 | 2291 |
| 366 | Financial management | 4 | 112 | 362 | 487 |
| 366 | Reptiles | 8 | 112 | 114 | 143 |
| 370 | Population Genetics | 4 | 111 | 941 | 1092 |
| 370 | Learning | 3 | 111 | 1167 | 1038 |
| 372 | Career development | 5 | 109 | 286 | 273 |
| 372 | language | 6 | 109 | 547 | 703 |
| 374 | Sleep Disorders | 13 | 108 | 620 | 1056 |
| 374 | Telecommunication | 14 | 108 | 1225 | 1923 |
| 374 | Culture | 11 | 108 | 497 | 592 |
| 374 | school psychologists | 6 | 108 | 119 | 209 |
| 378 | Gender Studies | 6 | 107 | 334 | 424 |
| 378 | Sports Psychology | 4 | 107 | 88 | 142 |
| 378 | Organizational Behavior | 4 | 107 | 485 | 647 |
| 378 | Research Design | 6 | 107 | 739 | 968 |
| 378 | Marine Pollution | 4 | 107 | 998 | 1178 |
| 383 | Roads | 8 | 105 | 394 | 425 |
| 384 | Data Mining | 5 | 104 | 1205 | 1403 |
| 384 | Higher Education | 8 | 104 | 318 | 444 |
| 384 | Manufacturing Processes | 3 | 104 | 2114 | 1816 |
| 384 | Product Design | 3 | 104 | 522 | 333 |
| 384 | Production Engineering | 3 | 104 | 1874 | 1421 |
| 384 | Metallurgy | 1 | 104 | 2724 | 1562 |
| 384 | data collection | 5 | 104 | 762 | 990 |
| 384 | homosexuality | 5 | 104 | 281 | 348 |
| 384 | Metals | 1 | 104 | 2587 | 1573 |
| 393 | Labor Supply | 4 | 103 | 41 | 70 |
| 393 | water supply | 3 | 103 | 820 | 823 |
| 395 | Early Childhood Education | 5 | 102 | 456 | 434 |
| 395 | Geriatric Nursing | 6 | 102 | 307 | 268 |
| 395 | Algorithms | 2 | 102 | 921 | 485 |
| 395 | curriculum evaluation | 2 | 102 | 485 | 307 |
| 395 | health planning | 9 | 102 | 1253 | 1674 |
| 400 | Software Engineering | 4 | 101 | 869 | 795 |
| 400 | Obesity | 4 | 101 | 1383 | 1609 |
| 400 | sports administration | 5 | 101 | 203 | 243 |
| 403 | Sustainable Engineering | 2 | 100 | 1837 | 1613 |
| 403 | Visual Perception | 3 | 100 | 1243 | 1139 |
| 405 | Applied Linguistics | 5 | 99 | 473 | 395 |
| 406 | Investments | 36 | 98 | 23 | 308 |
| 407 | Biophysics | 8 | 97 | 2934 | 3762 |
| 407 | soil microbiology | 3 | 97 | 1302 | 1608 |
| 407 | Real Estate Investment | 5 | 97 | 111 | 121 |
| 410 | Queer Studies | 4 | 96 | 230 | 295 |
| 410 | Information Retrieval | 1 | 96 | 814 | 441 |
| 412 | consumer behavior | 5 | 95 | 378 | 607 |
| 412 | protein | 10 | 95 | 593 | 968 |
| 412 | proteins | 10 | 95 | 1008 | 1545 |
| 415 | Juvenile delinquency | 4 | 94 | 282 | 264 |
| 415 | hazard mitigation | 2 | 94 | 1174 | 894 |
| 415 | Sleep | 13 | 94 | 627 | 1111 |
| 418 | Law | 5 | 93 | 977 | 578 |
| 418 | health behavior | 8 | 93 | 485 | 783 |
| 418 | Evidence-Based Medicine | 8 | 93 | 322 | 634 |
| 418 | animals | 2 | 93 | 1407 | 873 |
| 422 | mediation | 8 | 92 | 9 | 29 |
| 423 | Adolescent Psychology | 9 | 90 | 422 | 752 |
| 423 | correctional psychology | 3 | 90 | 224 | 260 |
| 423 | city planning | 6 | 90 | 1099 | 1368 |
| 423 | Population | 2 | 90 | 1018 | 859 |
| 427 | Artificial Intelligence | 4 | 89 | 3043 | 3011 |
| 427 | Neurochemistry | 4 | 89 | 1717 | 1921 |
| 427 | histological techniques | 3 | 89 | 600 | 693 |
| 427 | consumers | 6 | 89 | 208 | 373 |
| 427 | Earth Sciences | 10 | 89 | 1776 | 2497 |
| 427 | scientific societies | 1 | 89 | 1138 | 642 |
| 433 | Genetics | 3 | 88 | 2792 | 2838 |
| 433 | Molecular Microbiology | 2 | 88 | 872 | 963 |
| 433 | Medical genetics | 2 | 88 | 1901 | 1903 |
| 433 | Organizational learning | 3 | 88 | 410 | 297 |
| 433 | polymerization | 6 | 88 | 2545 | 2817 |
| 438 | Communication in marketing | 3 | 87 | 127 | 146 |
| 438 | immigration | 1 | 87 | 372 | 207 |
| 438 | migration policy | 1 | 87 | 385 | 218 |
| 438 | Asylum seeker | 1 | 87 | 303 | 203 |
| 442 | Medical Laboratory Science | 4 | 86 | 1546 | 1912 |
| 442 | Freshwater invertebrates | 1 | 86 | 353 | 243 |
| 442 | Nanostructured Materials | 5 | 86 | 2158 | 2546 |
| 445 | Rural Development | 4 | 85 | 424 | 537 |
| 445 | Neurons | 1 | 85 | 740 | 905 |
| 447 | Geographic information systems | 4 | 84 | 966 | 870 |
| 448 | Democracy | 2 | 83 | 426 | 167 |
| 448 | Democratization | 2 | 83 | 178 | 133 |
| 450 | internet | 15 | 82 | 586 | 1486 |
| 451 | Project Management | 1 | 81 | 511 | 494 |
| 451 | Metabolism | 4 | 81 | 1626 | 2077 |
| 451 | Biodiversity conservation | 4 | 81 | 1238 | 1659 |
| 451 | Molecular evolution | 3 | 81 | 1366 | 1575 |
| 451 | civil service | 7 | 81 | 205 | 353 |
| 456 | Divorce | 6 | 80 | 71 | 90 |
| 456 | Soil biology | 1 | 80 | 1237 | 1088 |
| 456 | Islam | 7 | 80 | 204 | 248 |
| 456 | Oral communication | 13 | 80 | 114 | 382 |
| 460 | gene mapping | 5 | 79 | 1293 | 1869 |
| 461 | Hematology | 5 | 78 | 1198 | 1501 |
| 461 | Alternative Medicine | 1 | 78 | 2293 | 1541 |
| 461 | complementary therapies | 1 | 78 | 2579 | 1608 |
| 461 | Writing | 2 | 78 | 373 | 323 |
| 465 | Total Quality Management | 5 | 77 | 322 | 567 |
| 466 | Marine Ecology | 7 | 76 | 487 | 699 |
| 466 | Econometrics | 7 | 76 | 918 | 1084 |
| 466 | Clinical Chemistry | 5 | 76 | 1762 | 2220 |
| 466 | caffeine | 3 | 76 | 7 | 7 |
| 466 | Mental illness | 3 | 76 | 1482 | 1705 |
| 471 | Ethics | 9 | 75 | 459 | 743 |
| 471 | Fluid Dynamics | 2 | 75 | 1252 | 1000 |
| 471 | Endocrine system | 1 | 75 | 926 | 257 |
| 474 | plant communities | 1 | 74 | 1416 | 1216 |
| 475 | Pathology | 2 | 72 | 1736 | 1675 |
| 475 | Aerosols | 1 | 72 | 814 | 508 |
| 477 | Structural Engineering | 2 | 71 | 1722 | 1456 |
| 477 | psychological abuse | 2 | 71 | 11 | 17 |
| 477 | human development | 4 | 71 | 684 | 914 |
| 480 | Ecological Genetics | 3 | 70 | 629 | 547 |
| 480 | Distance Education | 5 | 70 | 226 | 410 |
| 480 | Corporate Social Responsibility | 1 | 70 | 646 | 591 |
| 480 | environmental auditing | 1 | 70 | 668 | 597 |
| 480 | individual differences | 3 | 70 | 289 | 431 |
| 480 | Amphibians | 6 | 70 | 114 | 154 |
| 480 | Autism | 5 | 70 | 484 | 796 |
| 487 | Paleontology | 3 | 69 | 1207 | 1091 |
| 487 | Tourism | 6 | 69 | 1171 | 1939 |
| 487 | Suicide | 4 | 69 | 438 | 531 |
| 490 | Child welfare | 7 | 68 | 644 | 1001 |
| 491 | Action Research | 2 | 67 | 322 | 192 |
| 491 | sustainability | 1 | 67 | 1432 | 1128 |
| 491 | Computer Literacy | 1 | 67 | 468 | 279 |
| 491 | Phylogeny | 2 | 67 | 1006 | 1103 |
| 495 | Humanities | 8 | 66 | 1038 | 1384 |
| 495 | Industrial Engineering | 5 | 66 | 1362 | 1807 |
| 495 | Quality Management | 3 | 66 | 156 | 143 |
| 495 | social justice | 7 | 66 | 187 | 243 |
| 499 | Animal ecology | 6 | 65 | 779 | 1106 |
| 499 | Performance | 3 | 65 | 285 | 329 |
| 499 | Export Marketing | 1 | 65 | 449 | 361 |
| 499 | computer networks | 2 | 65 | 2619 | 2294 |
| 503 | Occupational Therapy | 7 | 64 | 590 | 670 |
| 503 | Human Geography | 6 | 64 | 733 | 1002 |
| 503 | Consumer Protection | 2 | 64 | 240 | 234 |
| 503 | Semigroups | 8 | 64 | 121 | 124 |
| 503 | Consumer education | 3 | 64 | 336 | 546 |
| 503 | administrative agencies | 1 | 64 | 539 | 295 |
| 503 | Birth control | 1 | 64 | 753 | 532 |
| 510 | Cryptography | 1 | 62 | 1138 | 461 |
| 510 | Dynamics | 5 | 62 | 1299 | 1378 |
| 510 | Fishery management | 5 | 62 | 572 | 773 |
| 510 | Quantitative Research | 1 | 62 | 368 | 300 |
| 510 | Coding Theory | 2 | 62 | 476 | 274 |
| 510 | Gender identity | 7 | 62 | 125 | 242 |
| 510 | Aging | 13 | 62 | 1119 | 2168 |
| 517 | Pediatric Nursing | 4 | 61 | 295 | 409 |
| 518 | Engineering | 5 | 60 | 3230 | 3596 |
| 518 | Nutrition physiology | 2 | 60 | 838 | 860 |
| 518 | dietary supplements | 2 | 60 | 1074 | 1119 |
| 521 | Public Health Administration | 3 | 58 | 363 | 316 |
| 521 | Diabetes mellitus | 2 | 58 | 1732 | 1835 |
| 521 | Nonlinear Dynamics | 6 | 58 | 1359 | 1764 |
| 521 | Economic planning | 4 | 58 | 413 | 656 |
| 521 | Diabetes | 2 | 58 | 1778 | 1860 |
| 526 | Discourse Analysis | 2 | 57 | 483 | 445 |
| 526 | Chemotherapy | 1 | 57 | 1381 | 1116 |
| 526 | drug therapy | 1 | 57 | 2028 | 1659 |
| 526 | community music | 6 | 57 | 13 | 19 |
| 526 | Genes | 2 | 57 | 1219 | 1203 |
| 531 | Cognitive Science | 4 | 56 | 1321 | 1846 |
| 531 | Quality of life | 2 | 56 | 1618 | 1685 |
| 531 | residential treatment | 5 | 56 | 96 | 161 |
| 531 | genome | 3 | 56 | 1248 | 1663 |
| 535 | Oncology | 1 | 55 | 2397 | 2256 |
| 535 | Academic achievement | 2 | 55 | 60 | 56 |
| 535 | Hearing Aids | 9 | 55 | 82 | 195 |
| 535 | actuators | 1 | 55 | 2713 | 2421 |
| 535 | Combinatorial analysis | 3 | 55 | 1034 | 753 |
| 535 | transducers | 1 | 55 | 2713 | 2421 |
| 541 | Altitude Sickness | 1 | 54 | 257 | 149 |
| 541 | Gerontology | 14 | 54 | 796 | 1636 |
| 541 | pollutants | 5 | 54 | 1398 | 2345 |
| 541 | Environmental pollutants | 5 | 54 | 1678 | 2609 |
| 541 | feeding behavior | 1 | 54 | 1095 | 965 |
| 541 | Altitude | 1 | 54 | 257 | 149 |
| 541 | insurance | 4 | 54 | 319 | 395 |
| 541 | viruses | 1 | 54 | 1556 | 1464 |
| 541 | Aggression | 3 | 54 | 478 | 681 |
| 550 | Toxicology | 10 | 53 | 2369 | 4042 |
| 550 | Medical Microbiology | 5 | 53 | 1396 | 2216 |
| 550 | Communication Disorders | 3 | 53 | 303 | 316 |
| 550 | ovary | 1 | 53 | 381 | 272 |
| 554 | Mathematics Education | 28 | 52 | 43 | 432 |
| 554 | vibration | 3 | 52 | 1143 | 1310 |
| 554 | Industrial Policy | 3 | 52 | 496 | 597 |
| 554 | Professional ethics | 2 | 52 | 365 | 362 |
| 554 | Budget | 4 | 52 | 117 | 149 |
| 554 | Women's health | 5 | 52 | 847 | 1279 |
| 554 | Fluorescence | 5 | 52 | 298 | 482 |
| 561 | Risk | 2 | 51 | 615 | 675 |
| 561 | Food | 2 | 51 | 3164 | 3267 |
| 563 | Systems Engineering | 5 | 50 | 1728 | 2241 |
| 563 | Industrial Microbiology | 2 | 50 | 2111 | 2377 |
| 563 | Mixed methods research | 2 | 50 | 67 | 131 |
| 563 | Primates | 7 | 50 | 406 | 763 |
| 567 | Optical materials | 3 | 49 | 2311 | 2690 |
| 567 | Vaccines | 4 | 49 | 1217 | 1694 |
| 569 | Federal government | 3 | 48 | 163 | 179 |
| 569 | Germany | 3 | 48 | 608 | 368 |
| 569 | Cerebellum | 1 | 48 | 494 | 395 |
| 569 | police | 2 | 48 | 468 | 362 |
| 569 | Cerebellar ataxia | 1 | 48 | 494 | 394 |
| 574 | Adult Education | 4 | 47 | 514 | 590 |
| 574 | Smoking | 3 | 47 | 670 | 942 |
| 576 | Neurobiology | 3 | 46 | 1334 | 1794 |
| 576 | Autoimmunity | 1 | 46 | 891 | 919 |
| 576 | men | 3 | 46 | 283 | 407 |
| 579 | Archaeology | 9 | 45 | 726 | 1193 |
| 579 | Cochlear Implants | 3 | 45 | 68 | 83 |
| 579 | Feminist theory | 3 | 45 | 199 | 221 |
| 579 | natural products | 2 | 45 | 2051 | 1868 |
| 579 | biological invasions | 1 | 45 | 953 | 842 |
| 584 | Pediatric Neurology | 1 | 44 | 1010 | 1102 |
| 584 | Decision Support Systems | 5 | 44 | 77 | 203 |
| 584 | Public opinion | 1 | 44 | 680 | 578 |
| 584 | Solitons | 4 | 44 | 1076 | 1498 |
| 584 | psychophysics | 3 | 44 | 354 | 400 |
| 584 | Fractals | 4 | 44 | 1082 | 1502 |
| 584 | international trade | 6 | 44 | 453 | 849 |
| 584 | Chaos | 4 | 44 | 1076 | 1498 |
| 584 | Biometrics | 2 | 44 | 1076 | 1011 |
| 584 | Reproduction | 1 | 44 | 2467 | 2069 |
| 584 | public opinion polls | 1 | 44 | 206 | 81 |
| 595 | Immunology | 6 | 43 | 1844 | 2816 |
| 595 | Embryology | 1 | 43 | 1659 | 1583 |
| 595 | Geomagnetism | 3 | 43 | 557 | 689 |
| 595 | Diagnostic Imaging | 4 | 43 | 1411 | 1731 |
| 595 | Cell differentiation | 1 | 43 | 1619 | 1712 |
| 600 | Statistical Mechanics | 1 | 42 | 949 | 640 |
| 600 | Group decision making | 5 | 42 | 344 | 636 |
| 600 | Landslides | 2 | 42 | 310 | 480 |
| 603 | Computer Graphics | 3 | 41 | 1660 | 1880 |
| 603 | Aesthetics | 7 | 41 | 83 | 93 |
| 603 | Art Criticism | 5 | 41 | 53 | 55 |
| 603 | bioclimatology | 2 | 41 | 1144 | 1273 |
| 603 | Public Choice | 4 | 41 | 293 | 488 |
| 603 | Middle East | 5 | 41 | 770 | 988 |
| 603 | nanoscience | 1 | 41 | 3402 | 3070 |
| 603 | Climate | 2 | 41 | 711 | 887 |
| 603 | weather | 2 | 41 | 698 | 864 |
| 612 | Physical Therapy | 5 | 40 | 899 | 1439 |
| 612 | Obstetrics | 3 | 40 | 1713 | 2009 |
| 612 | Restorative justice | 3 | 40 | 141 | 176 |
| 612 | Drug design | 1 | 40 | 2155 | 1875 |
| 612 | Happiness | 1 | 40 | 870 | 800 |
| 612 | Multimedia Systems | 1 | 40 | 2603 | 2012 |
| 612 | Cosmochemistry | 3 | 40 | 832 | 1165 |
| 612 | Therapeutics | 1 | 40 | 1872 | 1738 |
| 612 | Interactive multimedia | 1 | 40 | 953 | 852 |
| 612 | World Wide Web | 5 | 40 | 238 | 438 |
| 622 | Symbolic interactionism | 2 | 39 | 152 | 172 |
| 622 | Chromosome mapping | 2 | 39 | 1774 | 2142 |
| 622 | Portfolio Management | 7 | 39 | 135 | 263 |
| 625 | Ergonomics | 2 | 38 | 1044 | 1091 |
| 625 | Immunotherapy | 3 | 38 | 1445 | 2000 |
| 625 | Music Therapy | 2 | 38 | 278 | 283 |
| 625 | Art Therapy | 2 | 38 | 256 | 259 |
| 625 | Psychiatric Nursing | 2 | 38 | 795 | 822 |
| 625 | Communication and Culture | 3 | 38 | 281 | 305 |
| 625 | Regionalism | 2 | 38 | 295 | 293 |
| 625 | Dance therapy | 2 | 38 | 226 | 195 |
| 625 | School choice | 3 | 38 | 31 | 29 |
| 625 | Political Parties | 1 | 38 | 367 | 315 |
| 625 | Physical fitness | 1 | 38 | 1499 | 1325 |
| 625 | Southeast Asia | 2 | 38 | 490 | 398 |
| 625 | Sociobiology | 3 | 38 | 212 | 319 |
| 625 | Jurisprudence | 2 | 38 | 1034 | 954 |
| 625 | Business communication | 5 | 38 | 106 | 252 |
| 640 | Plant Morphology | 2 | 37 | 750 | 815 |
| 640 | breastfeeding | 3 | 37 | 451 | 691 |
| 640 | tests | 3 | 37 | 182 | 374 |
| 643 | Medical Technology | 2 | 36 | 1756 | 1960 |
| 643 | Environmental Microbiology | 4 | 36 | 1089 | 1992 |
| 643 | Social Ethics | 5 | 36 | 116 | 184 |
| 643 | Africa | 3 | 36 | 1519 | 1462 |
| 647 | Microbial Genetics | 1 | 35 | 618 | 573 |
| 647 | nursing education | 3 | 35 | 158 | 232 |
| 647 | Ecosystem management | 1 | 35 | 1088 | 915 |
| 647 | Social Entrepreneurship | 2 | 35 | 157 | 287 |
| 647 | Biocompatible Materials | 2 | 35 | 3229 | 3775 |
| 647 | phytopathogenic bacteria | 1 | 35 | 395 | 467 |
| 647 | Aquatic ecosystems | 1 | 35 | 329 | 201 |
| 647 | Plant diseases | 1 | 35 | 2383 | 2048 |
| 647 | Southern states | 8 | 35 | 116 | 322 |
| 656 | Human Rights | 3 | 34 | 552 | 680 |
| 656 | environmental indicators | 1 | 34 | 1696 | 1864 |
| 656 | Business Intelligence | 5 | 34 | 9 | 13 |
| 656 | Wildlife management | 1 | 34 | 829 | 648 |
| 656 | Agriculture | 2 | 34 | 2284 | 2445 |
| 661 | Chemical Engineering | 1 | 33 | 4483 | 4312 |
| 661 | Orthopedics | 3 | 33 | 1176 | 1465 |
| 661 | Clinical Trials | 1 | 33 | 740 | 592 |
| 661 | Green Chemistry | 1 | 33 | 2169 | 2369 |
| 661 | Biochemical Engineering | 1 | 33 | 3555 | 3698 |
| 661 | Obstetric Nursing | 3 | 33 | 212 | 362 |
| 661 | Heterocyclic chemistry | 4 | 33 | 431 | 589 |
| 661 | Carcinogenesis | 1 | 33 | 1251 | 1304 |
| 661 | preventive medicine | 2 | 33 | 1177 | 1460 |
| 661 | Executive Power | 4 | 33 | 66 | 92 |
| 661 | elasticity | 3 | 33 | 237 | 316 |
| 661 | psychopathology | 2 | 33 | 348 | 462 |
| 661 | intervention | 3 | 33 | 107 | 125 |
| 661 | Social work | 9 | 33 | 754 | 1500 |
| 661 | public works | 1 | 33 | 299 | 182 |
| 661 | drugs | 8 | 33 | 1123 | 2283 |
| 661 | Heterocyclic compounds | 4 | 33 | 879 | 1113 |
| 678 | Neonatology | 2 | 32 | 693 | 826 |
| 678 | Engineering Ethics | 1 | 32 | 381 | 357 |
| 678 | Coastal zone management | 1 | 32 | 1079 | 1020 |
| 678 | Art | 7 | 32 | 205 | 176 |
| 678 | Social policy | 3 | 32 | 1024 | 1294 |
| 678 | sadness | 3 | 32 | 231 | 369 |
| 678 | East Asia | 2 | 32 | 823 | 767 |
| 678 | Marine resources | 1 | 32 | 1109 | 1079 |
| 678 | atmosphere | 2 | 32 | 903 | 1186 |
| 678 | death | 3 | 32 | 327 | 444 |
| 678 | antisocial personality disorder | 3 | 32 | 231 | 369 |
| 689 | Speech-Language Pathology | 5 | 31 | 181 | 445 |
| 689 | Pharmacognosy | 1 | 31 | 2496 | 2550 |
| 689 | Morphology | 2 | 31 | 1077 | 996 |
| 689 | Feminism | 6 | 31 | 382 | 724 |
| 689 | Gene expression regulation | 3 | 31 | 859 | 1247 |
| 689 | Regional Development | 3 | 31 | 261 | 442 |
| 689 | Genetic regulation | 3 | 31 | 950 | 1401 |
| 689 | global environmental change | 2 | 31 | 942 | 1373 |
| 689 | Urban Anthropology | 3 | 31 | 170 | 317 |
| 689 | War and Society | 1 | 31 | 366 | 388 |
| 689 | Family Therapy | 3 | 31 | 713 | 923 |
| 689 | warfare | 1 | 31 | 488 | 516 |
| 689 | Development planning | 3 | 31 | 219 | 417 |
| 689 | Criticism | 3 | 31 | 263 | 173 |
| 689 | concepts | 2 | 31 | 167 | 176 |
| 689 | international cooperation | 1 | 31 | 1018 | 928 |
| 689 | world | 2 | 31 | 835 | 1278 |
| 706 | Industrial Organization | 1 | 30 | 571 | 515 |
| 706 | Immunochemistry | 1 | 30 | 1340 | 1244 |
| 706 | Synaptic Transmission | 1 | 30 | 685 | 723 |
| 706 | Hospitals | 5 | 30 | 230 | 452 |
| 706 | rivers | 2 | 30 | 351 | 480 |
| 711 | Macroeconomics | 4 | 29 | 325 | 524 |
| 711 | Building Materials | 2 | 29 | 1835 | 2368 |
| 711 | Voice Disorders | 1 | 29 | 128 | 101 |
| 711 | Differential Equations | 1 | 29 | 1560 | 1156 |
| 711 | Neurotransmitters | 1 | 29 | 769 | 626 |
| 711 | Marine Geophysics | 1 | 29 | 494 | 416 |
| 711 | crime victims | 2 | 29 | 216 | 274 |
| 718 | Biomass Energy | 2 | 28 | 2594 | 3234 |
| 718 | Atmospheric Physics | 5 | 28 | 1068 | 1898 |
| 718 | Microeconomics | 2 | 28 | 410 | 442 |
| 718 | Human-Computer Interaction | 1 | 28 | 2333 | 2192 |
| 718 | Popular culture | 5 | 28 | 369 | 466 |
| 718 | Cognitive Therapy | 2 | 28 | 734 | 908 |
| 718 | movement | 1 | 28 | 652 | 666 |
| 718 | energy development | 1 | 28 | 1516 | 1531 |
| 718 | Law enforcement | 1 | 28 | 177 | 184 |
| 727 | Arts | 3 | 27 | 411 | 342 |
| 727 | Bioenergetics | 2 | 27 | 955 | 1335 |
| 727 | Optics | 17 | 27 | 1926 | 3625 |
| 727 | Analytical Biochemistry | 3 | 27 | 1613 | 2179 |
| 727 | economic indicators | 2 | 27 | 128 | 158 |
| 727 | Forecasting | 2 | 27 | 706 | 825 |
| 727 | Energy metabolism | 2 | 27 | 640 | 840 |
| 727 | Labor Unions | 4 | 27 | 189 | 299 |
| 727 | Cardiovascular system | 1 | 27 | 1402 | 1591 |
| 727 | Molecular Spectroscopy | 5 | 27 | 1456 | 2363 |
| 727 | Experience | 1 | 27 | 96 | 82 |
| 727 | cell membrane | 2 | 27 | 599 | 824 |
| 727 | at-risk youth | 2 | 27 | 119 | 204 |
| 727 | planning | 1 | 27 | 1331 | 1210 |
| 727 | Mental Health Counseling | 2 | 27 | 107 | 133 |
| 742 | Chronobiology | 1 | 26 | 890 | 779 |
| 742 | Forensic Psychiatry | 2 | 26 | 604 | 696 |
| 742 | Circadian rhythms | 1 | 26 | 681 | 696 |
| 742 | Open Access Publishing | 1 | 26 | 206 | 174 |
| 742 | biological clocks | 1 | 26 | 890 | 779 |
| 742 | cultural policy | 1 | 26 | 407 | 318 |
| 742 | Solid State Chemistry | 1 | 26 | 3050 | 2829 |
| 742 | Social Issues | 1 | 26 | 470 | 491 |
| 742 | visualization | 7 | 26 | 852 | 1225 |
| 742 | Sound | 8 | 26 | 588 | 1218 |
| 742 | Hormones | 1 | 26 | 1544 | 1615 |
| 742 | educational statistics | 1 | 26 | 173 | 173 |
| 742 | circadian rhythm | 1 | 26 | 890 | 779 |
| 742 | Social problems | 1 | 26 | 983 | 989 |
| 742 | biological rhythms | 1 | 26 | 854 | 766 |
| 742 | Statistical physics | 3 | 26 | 2786 | 3364 |
| 742 | Dementia | 3 | 26 | 1165 | 1171 |
| 742 | Steroids | 1 | 26 | 1283 | 1313 |
| 742 | Australia | 4 | 26 | 1490 | 2248 |
| 761 | Dermatology | 2 | 25 | 1501 | 1700 |
| 761 | Indigenous Peoples | 1 | 25 | 213 | 139 |
| 761 | Calorimetry | 1 | 25 | 1866 | 1698 |
| 761 | Tropical Medicine | 2 | 25 | 1840 | 2181 |
| 761 | school sports | 2 | 25 | 162 | 266 |
| 761 | Urban Areas | 2 | 25 | 319 | 407 |
| 761 | Scandinavia | 1 | 25 | 960 | 863 |
| 761 | Sales Promotion | 4 | 25 | 53 | 229 |
| 761 | pain | 1 | 25 | 1600 | 1616 |
| 761 | Islamic civilization | 3 | 25 | 89 | 35 |
| 761 | Thermal analysis | 1 | 25 | 1866 | 1698 |
| 772 | Food Policy | 1 | 24 | 540 | 682 |
| 772 | Environmental Economics | 1 | 24 | 773 | 686 |
| 772 | Religion | 38 | 24 | 116 | 786 |
| 772 | agricultural policy | 1 | 24 | 416 | 575 |
| 772 | United Kingdom | 1 | 24 | 1932 | 1849 |
| 777 | Mineralogy | 6 | 23 | 887 | 1626 |
| 777 | Nonverbal Communication | 1 | 23 | 371 | 489 |
| 777 | Physical organic chemistry | 2 | 23 | 1618 | 1898 |
| 777 | mental health policy | 1 | 23 | 314 | 335 |
| 777 | Body language | 1 | 23 | 244 | 349 |
| 777 | Social welfare | 1 | 23 | 965 | 848 |
| 777 | nuclear magnetic resonance | 4 | 23 | 800 | 1116 |
| 777 | Molecular ecology | 1 | 23 | 1353 | 1708 |
| 777 | sustainable forestry | 2 | 23 | 141 | 176 |
| 777 | biological factors | 2 | 23 | 2102 | 2588 |
| 787 | Forensic Psychology | 4 | 22 | 320 | 570 |
| 787 | civil rights | 2 | 22 | 501 | 572 |
| 787 | Marine invertebrates | 4 | 22 | 162 | 377 |
| 787 | Legal Ethics | 3 | 22 | 43 | 46 |
| 787 | particles | 2 | 22 | 1267 | 1675 |
| 787 | Granular materials | 2 | 22 | 801 | 1240 |
| 787 | concrete | 1 | 22 | 1325 | 1529 |
| 787 | Cement | 1 | 22 | 867 | 1052 |
| 795 | Economic Theory | 1 | 21 | 187 | 195 |
| 795 | Freshwater Ecology | 3 | 21 | 259 | 455 |
| 795 | Health Services Research | 1 | 21 | 2072 | 2029 |
| 795 | Inclusive Education | 2 | 21 | 233 | 414 |
| 795 | reforestation | 1 | 21 | 283 | 323 |
| 795 | Technology Assessment | 2 | 21 | 556 | 1157 |
| 795 | Primary health care | 1 | 21 | 2216 | 2197 |
| 795 | elder abuse | 2 | 21 | 367 | 636 |
| 795 | Citizenship | 1 | 21 | 307 | 316 |
| 795 | Comparative Advertising | 1 | 21 | 169 | 196 |
| 795 | Integration | 2 | 21 | 222 | 412 |
| 795 | afforestation | 1 | 21 | 283 | 323 |
| 795 | drug development | 6 | 21 | 530 | 1552 |
| 795 | educational innovations | 4 | 21 | 432 | 980 |
| 795 | humor | 2 | 21 | 21 | 33 |
| 810 | Cybernetics | 1 | 20 | 2200 | 2256 |
| 810 | Logistics | 2 | 20 | 728 | 1179 |
| 810 | Inventory Control | 2 | 20 | 88 | 300 |
| 810 | Power Electronics | 1 | 20 | 1371 | 1473 |
| 810 | Crime prevention | 1 | 20 | 456 | 411 |
| 810 | Environmental Psychology | 1 | 20 | 671 | 903 |
| 810 | Restoration Ecology | 5 | 20 | 283 | 779 |
| 810 | Evolutionary economics | 2 | 20 | 232 | 340 |
| 810 | Magnetic Resonance Spectroscopy | 2 | 20 | 1201 | 1352 |
| 810 | Stem cells | 1 | 20 | 1544 | 1757 |
| 810 | forest policy | 2 | 20 | 422 | 692 |
| 810 | Estuaries | 1 | 20 | 238 | 329 |
| 810 | masculinity | 2 | 20 | 108 | 276 |
| 823 | Structural dynamics | 2 | 19 | 1080 | 1578 |
| 823 | Dance | 5 | 19 | 219 | 273 |
| 823 | Micropaleontology | 1 | 19 | 252 | 230 |
| 823 | Continuing Education | 2 | 19 | 584 | 656 |
| 823 | radiative transfer | 1 | 19 | 921 | 868 |
| 823 | Radiation | 1 | 19 | 2831 | 2660 |
| 823 | Personality Disorders | 1 | 19 | 427 | 508 |
| 823 | nuclear magnetic resonance spectroscopy | 4 | 19 | 626 | 973 |
| 831 | Literature | 13 | 18 | 317 | 389 |
| 831 | Global Health | 2 | 18 | 1244 | 1692 |
| 831 | Petrology | 2 | 18 | 956 | 1226 |
| 831 | Ethnic relations | 3 | 18 | 599 | 865 |
| 831 | Nationalism | 2 | 18 | 445 | 525 |
| 831 | Entropy | 1 | 18 | 1909 | 1795 |
| 831 | Communism | 1 | 18 | 294 | 265 |
| 831 | military intelligence | 5 | 18 | 6 | 15 |
| 839 | Industrial Design | 1 | 17 | 486 | 600 |
| 839 | Geriatric Psychiatry | 1 | 17 | 1363 | 1497 |
| 839 | Palliative Care | 3 | 17 | 716 | 1173 |
| 839 | Histochemistry | 1 | 17 | 1438 | 1472 |
| 839 | hospice care | 3 | 17 | 499 | 922 |
| 839 | community development | 1 | 17 | 1020 | 1069 |
| 839 | Oncogenes | 1 | 17 | 1135 | 1482 |
| 839 | Developmental Neurobiology | 2 | 17 | 668 | 942 |
| 839 | Organometallic compounds | 2 | 17 | 1513 | 1924 |
| 839 | Latin America | 10 | 17 | 638 | 1294 |
| 839 | Social interaction | 1 | 17 | 616 | 718 |
| 839 | Cannabis | 1 | 17 | 187 | 242 |
| 839 | Administration | 2 | 17 | 113 | 202 |
| 839 | cannabinoids | 1 | 17 | 170 | 223 |
| 853 | Community Psychiatry | 2 | 16 | 1013 | 1603 |
| 853 | Psychosomatic Medicine | 1 | 16 | 1066 | 1261 |
| 853 | Environmental Education | 1 | 16 | 670 | 749 |
| 853 | Geopolitics | 2 | 16 | 359 | 558 |
| 853 | Quality Assurance | 1 | 16 | 725 | 763 |
| 853 | Measurement | 1 | 16 | 2052 | 2195 |
| 853 | rural health | 1 | 16 | 271 | 338 |
| 853 | motivation | 1 | 16 | 662 | 812 |
| 853 | big data | 1 | 16 | 1240 | 1269 |
| 853 | International security | 2 | 16 | 260 | 502 |
| 853 | Emotion | 1 | 16 | 407 | 565 |
| 853 | Osteoporosis | 1 | 16 | 597 | 707 |
| 853 | Bone diseases | 1 | 16 | 717 | 863 |
| 853 | Development | 3 | 16 | 757 | 1480 |
| 853 | national security | 3 | 16 | 359 | 471 |
| 853 | traffic safety | 1 | 16 | 529 | 637 |
| 853 | conflict management | 2 | 16 | 313 | 556 |
| 870 | Radiology | 1 | 15 | 1676 | 1662 |
| 870 | Aerospace Engineering | 1 | 15 | 459 | 401 |
| 870 | Psychoneuroimmunology | 1 | 15 | 857 | 1150 |
| 870 | Radiography | 1 | 15 | 1023 | 1239 |
| 870 | Marine Meteorology | 1 | 15 | 448 | 542 |
| 870 | Neuroimmunology | 1 | 15 | 954 | 1252 |
| 870 | Political Ethics | 4 | 15 | 57 | 168 |
| 870 | Statistical models | 2 | 15 | 142 | 232 |
| 870 | listening | 3 | 15 | 25 | 102 |
| 879 | Logic | 1 | 14 | 728 | 629 |
| 879 | Cognitive Psychology | 2 | 14 | 570 | 738 |
| 879 | Community Psychology | 4 | 14 | 464 | 1053 |
| 879 | Photography | 15 | 14 | 492 | 847 |
| 879 | Labor Economics | 2 | 14 | 617 | 856 |
| 879 | Precision medicine | 1 | 14 | 363 | 399 |
| 879 | Geochemical Modeling | 2 | 14 | 277 | 480 |
| 879 | Politics | 3 | 14 | 503 | 628 |
| 879 | Parallel Processing | 1 | 14 | 691 | 896 |
| 879 | Computational Fluid Dynamics | 2 | 14 | 782 | 1196 |
| 879 | Fashion merchandising | 2 | 14 | 51 | 184 |
| 879 | European integration | 1 | 14 | 364 | 422 |
| 879 | Beetles | 1 | 14 | 257 | 155 |
| 879 | reasoning | 1 | 14 | 809 | 817 |
| 879 | Lipids | 1 | 14 | 1688 | 2020 |
| 879 | geological modeling | 2 | 14 | 675 | 1075 |
| 879 | government | 3 | 14 | 541 | 728 |
| 879 | Fashion | 2 | 14 | 191 | 331 |
| 879 | Credit | 1 | 14 | 215 | 267 |
| 879 | data protection | 3 | 14 | 597 | 1138 |
| 879 | Money | 1 | 14 | 665 | 875 |
| 879 | European Economic Community | 1 | 14 | 364 | 422 |
| 879 | sexual behavior | 3 | 14 | 656 | 1270 |
| 902 | Genetic engineering | 3 | 13 | 1772 | 2893 |
| 902 | Systems Biology | 1 | 13 | 1951 | 2427 |
| 902 | Comparative Psychology | 1 | 13 | 255 | 397 |
| 902 | Social History | 1 | 13 | 873 | 657 |
| 902 | insurgency | 1 | 13 | 149 | 136 |
| 902 | Socioeconomic Factors | 1 | 13 | 1255 | 1659 |
| 902 | moral development | 1 | 13 | 252 | 401 |
| 902 | Moral Education | 2 | 13 | 181 | 363 |
| 902 | Employee selection | 2 | 13 | 167 | 373 |
| 902 | labor | 3 | 13 | 326 | 565 |
| 902 | environmental exposure | 1 | 13 | 2584 | 3104 |
| 902 | Aquatic animals | 1 | 13 | 349 | 470 |
| 902 | Diplomatic relations | 2 | 13 | 768 | 766 |
| 902 | African Americans | 5 | 13 | 133 | 363 |
| 916 | Architecture | 3 | 12 | 548 | 774 |
| 916 | Intercultural Communication | 1 | 12 | 838 | 976 |
| 916 | Communication Theory | 5 | 12 | 19 | 112 |
| 916 | Radiochemistry | 4 | 12 | 832 | 1449 |
| 916 | Industrial Ecology | 1 | 12 | 324 | 513 |
| 916 | Qualitative Research | 3 | 12 | 519 | 1019 |
| 916 | Art and Design | 1 | 12 | 62 | 80 |
| 916 | construction | 1 | 12 | 371 | 496 |
| 916 | design | 1 | 12 | 484 | 451 |
| 916 | Crystal growth | 1 | 12 | 1480 | 1725 |
| 916 | strategy | 2 | 12 | 217 | 252 |
| 927 | Social Choice Theory | 1 | 11 | 425 | 426 |
| 927 | Computational Chemistry | 1 | 11 | 1048 | 1280 |
| 927 | Telecommunication Systems | 1 | 11 | 2325 | 2411 |
| 927 | Social Movements | 1 | 11 | 300 | 352 |
| 927 | Cartography | 2 | 11 | 574 | 807 |
| 927 | Marine Geology | 1 | 11 | 903 | 1081 |
| 927 | Petroleum Geology | 1 | 11 | 733 | 920 |
| 927 | Welfare Economics | 1 | 11 | 681 | 759 |
| 927 | Photochemistry | 2 | 11 | 1885 | 2814 |
| 927 | Collective behavior | 1 | 11 | 210 | 336 |
| 927 | Mass Spectrometry | 1 | 11 | 1477 | 1689 |
| 927 | Enteral nutrition | 1 | 11 | 1069 | 1414 |
| 927 | Ornithology | 1 | 11 | 1296 | 1343 |
| 927 | Parenteral nutrition | 1 | 11 | 1210 | 1542 |
| 927 | Photobiology | 2 | 11 | 1626 | 2494 |
| 927 | Community Colleges | 2 | 11 | 252 | 372 |
| 927 | Service Learning | 2 | 11 | 39 | 27 |
| 927 | optical instruments | 1 | 11 | 514 | 578 |
| 927 | Instructional materials | 1 | 11 | 133 | 200 |
| 927 | Economic Assistance | 2 | 11 | 822 | 1464 |
| 927 | Brain damage | 1 | 11 | 631 | 827 |
| 927 | African American | 4 | 11 | 104 | 339 |
| 949 | Electrical Engineering | 11 | 10 | 1729 | 3631 |
| 949 | Software Maintenance | 1 | 10 | 403 | 462 |
| 949 | Biosensors | 1 | 10 | 1731 | 2315 |
| 949 | Institutional Economics | 1 | 10 | 152 | 135 |
| 949 | Critical Legal Studies | 1 | 10 | 275 | 285 |
| 949 | terrorism | 3 | 10 | 284 | 573 |
| 949 | Critical Pedagogy | 1 | 10 | 179 | 242 |
| 949 | Metabolic diseases | 1 | 10 | 2235 | 2765 |
| 949 | Adult learning | 1 | 10 | 91 | 174 |
| 949 | Microorganisms | 1 | 10 | 1419 | 1847 |
| 949 | non-formal education | 1 | 10 | 92 | 174 |
| 949 | body temperature | 2 | 10 | 699 | 1301 |
| 949 | Feminist psychology | 1 | 10 | 179 | 238 |
| 949 | Population Dynamics | 1 | 10 | 357 | 514 |
| 963 | Embedded Systems | 1 | 9 | 359 | 444 |
| 963 | Geometry | 4 | 9 | 1052 | 1526 |
| 963 | Production Planning | 3 | 9 | 263 | 889 |
| 963 | Waste management | 2 | 9 | 1663 | 2458 |
| 963 | Production Control | 3 | 9 | 259 | 881 |
| 963 | Religion and Sociology | 1 | 9 | 475 | 422 |
| 963 | Echocardiography | 1 | 9 | 196 | 318 |
| 963 | Astrocytes | 1 | 9 | 635 | 902 |
| 963 | medical education | 2 | 9 | 1819 | 2630 |
| 963 | probabilities | 5 | 9 | 1070 | 1712 |
| 963 | school failure | 1 | 9 | 130 | 157 |
| 974 | Mechanical Engineering | 1 | 8 | 3088 | 3263 |
| 974 | History | 14 | 8 | 511 | 961 |
| 974 | Hydrogeology | 1 | 8 | 1061 | 1391 |
| 974 | Ecophysiology | 1 | 8 | 462 | 774 |
| 974 | Risk assessment | 1 | 8 | 1162 | 1533 |
| 974 | health and race | 1 | 8 | 357 | 570 |
| 974 | ecological risk assessment | 1 | 8 | 525 | 819 |
| 974 | Holistic Health | 1 | 8 | 892 | 1139 |
| 974 | Hallucinogens | 1 | 8 | 327 | 525 |
| 974 | Sexuality | 3 | 8 | 288 | 726 |
| 974 | ethnic groups | 1 | 8 | 590 | 865 |
| 974 | Transplantation | 1 | 8 | 1064 | 1337 |
| 974 | Health Risk Assessment | 1 | 8 | 892 | 1207 |
| 974 | mammals | 1 | 8 | 1391 | 1678 |
| 974 | drug abuse | 1 | 8 | 955 | 1232 |
| 974 | allied health | 1 | 8 | 506 | 711 |
| 974 | NMR | 1 | 8 | 850 | 1016 |
| 974 | Creativity | 3 | 8 | 285 | 1010 |
| 974 | magnetic resonance | 1 | 8 | 863 | 1027 |
| 974 | sports injuries | 2 | 8 | 683 | 1170 |
| 974 | Pregnancy | 1 | 8 | 1257 | 1652 |
| 974 | Digestive system diseases | 1 | 8 | 1071 | 1344 |
| 974 | Muscle contraction | 1 | 8 | 698 | 676 |
| 997 | Computer Engineering | 2 | 7 | 1266 | 2052 |
| 997 | Fluid Mechanics | 1 | 7 | 2074 | 2409 |
| 997 | Mathematical Physics | 7 | 7 | 1948 | 3569 |
| 997 | Ethnoarchaeology | 1 | 7 | 340 | 506 |