| 1 | Analytical Chemistry | 418 | 21.6K | 159 | 79 |
| 2 | Chemistry | 299 | 15.8K | 1288 | 1091 |
| 3 | Biotechnology | 256 | 13.6K | 494 | 469 |
| 4 | Physics | 278 | 9.3K | 1347 | 2159 |
| 5 | Nanotechnology | 127 | 7.8K | 851 | 684 |
| 6 | Biochemistry | 246 | 7.3K | 1411 | 1587 |
| 7 | Microbiology | 97 | 7.1K | 1534 | 1136 |
| 8 | Materials | 192 | 7.1K | 897 | 880 |
| 9 | Electrochemistry | 189 | 6.2K | 404 | 319 |
| 10 | Biomedical Engineering | 131 | 6.0K | 582 | 402 |
| 11 | Medicine | 144 | 5.2K | 2095 | 2231 |
| 12 | Biocompatible Materials | 109 | 5.2K | 619 | 657 |
| 13 | United States | 81 | 5.1K | 975 | 510 |
| 14 | Bioengineering | 108 | 5.0K | 584 | 711 |
| 15 | finance | 58 | 5.0K | 403 | 115 |
| 16 | Science | 156 | 5.0K | 1901 | 3020 |
| 17 | Biology | 103 | 4.8K | 2356 | 2909 |
| 18 | Research | 147 | 4.8K | 1565 | 1594 |
| 19 | actuators | 84 | 4.5K | 191 | 125 |
| 19 | transducers | 84 | 4.5K | 191 | 125 |
| 21 | Astrophysics | 82 | 4.4K | 996 | 978 |
| 22 | Astronomy | 107 | 4.4K | 767 | 802 |
| 23 | Technology | 82 | 4.3K | 662 | 356 |
| 24 | Human genetics | 10 | 4.1K | 1741 | 1123 |
| 25 | Economics | 85 | 3.8K | 904 | 493 |
| 26 | Chemical analysis | 82 | 3.7K | 57 | 21 |
| 27 | Electrochemical Analysis | 85 | 3.7K | 110 | 72 |
| 28 | Optics | 150 | 3.7K | 675 | 540 |
| 29 | Pharmaceutical Chemistry | 50 | 3.6K | 1127 | 668 |
| 30 | Pharmacology | 21 | 3.5K | 2924 | 1086 |
| 31 | Europe | 244 | 3.5K | 155 | 250 |
| 32 | Sports Medicine | 144 | 3.4K | 216 | 286 |
| 33 | International Finance | 65 | 3.4K | 143 | 58 |
| 34 | Polymers | 82 | 3.4K | 1100 | 830 |
| 35 | Molecular Biology | 88 | 3.2K | 2168 | 2441 |
| 36 | management | 93 | 2.9K | 481 | 629 |
| 37 | Spectrum analysis | 68 | 2.8K | 1145 | 1067 |
| 38 | nanoscience | 24 | 2.8K | 1203 | 648 |
| 39 | enzymes | 34 | 2.8K | 339 | 131 |
| 40 | Biosensors | 44 | 2.7K | 167 | 160 |
| 41 | Colloids | 83 | 2.7K | 757 | 800 |
| 42 | Bioelectronics | 42 | 2.7K | 125 | 140 |
| 43 | miniaturization | 39 | 2.6K | 431 | 433 |
| 44 | Combinatorial chemistry | 34 | 2.5K | 122 | 89 |
| 45 | Immunology | 47 | 2.5K | 1336 | 1277 |
| 46 | Education | 167 | 2.5K | 357 | 434 |
| 47 | Surface Chemistry | 92 | 2.5K | 694 | 810 |
| 48 | Physical fitness | 43 | 2.3K | 130 | 91 |
| 49 | polymerization | 59 | 2.3K | 1109 | 856 |
| 50 | Materials Science | 81 | 2.2K | 1060 | 1213 |
| 50 | Sports | 115 | 2.2K | 191 | 296 |
| 52 | Enzyme | 22 | 2.1K | 68 | 16 |
| 53 | Cytology | 38 | 2.1K | 1709 | 1778 |
| 54 | Nuclear Physics | 113 | 2.1K | 1164 | 1303 |
| 55 | Photonics | 19 | 2.1K | 760 | 408 |
| 56 | Energy Policy | 24 | 2.1K | 907 | 543 |
| 57 | Plasma devices | 52 | 2.0K | 18 | 22 |
| 58 | Diet | 19 | 2.0K | 969 | 562 |
| 59 | Biochemical Engineering | 32 | 2.0K | 1076 | 1199 |
| 59 | Parasitology | 28 | 2.0K | 872 | 360 |
| 61 | Public Health | 106 | 2.0K | 952 | 1453 |
| 62 | Analytical Biochemistry | 61 | 2.0K | 157 | 213 |
| 63 | Pollution | 35 | 2.0K | 2020 | 1843 |
| 64 | Cell Biology | 35 | 1.9K | 1684 | 1842 |
| 65 | Industrial Microbiology | 26 | 1.9K | 554 | 344 |
| 66 | Light | 5 | 1.8K | 951 | 311 |
| 67 | Psychology | 78 | 1.8K | 996 | 1222 |
| 68 | Cancer | 60 | 1.8K | 1083 | 1387 |
| 69 | Environmental Health | 25 | 1.7K | 2393 | 1656 |
| 70 | Green Chemistry | 24 | 1.6K | 599 | 455 |
| 71 | Environmental Management | 30 | 1.6K | 852 | 714 |
| 72 | Physiology | 34 | 1.6K | 1701 | 1362 |
| 73 | Political Science | 66 | 1.6K | 309 | 262 |
| 74 | Chemical Engineering | 34 | 1.6K | 1781 | 1517 |
| 75 | Investment analysis | 20 | 1.6K | 117 | 40 |
| 76 | Image Processing | 40 | 1.6K | 397 | 347 |
| 77 | Information Technology | 61 | 1.6K | 255 | 274 |
| 78 | Ireland | 187 | 1.5K | 10 | 7 |
| 79 | Statistical physics | 59 | 1.4K | 1091 | 1096 |
| 80 | Hematology | 29 | 1.4K | 1744 | 1271 |
| 81 | Biophysics | 54 | 1.4K | 1992 | 2117 |
| 82 | Business | 41 | 1.4K | 467 | 607 |
| 83 | Small Business | 26 | 1.3K | 123 | 250 |
| 84 | Engineering | 61 | 1.3K | 826 | 691 |
| 85 | Optical materials | 17 | 1.3K | 1347 | 872 |
| 86 | Solid State Physics | 64 | 1.3K | 1192 | 1274 |
| 87 | Social Sciences | 36 | 1.3K | 994 | 513 |
| 88 | Human Resources | 20 | 1.3K | 71 | 44 |
| 89 | Parasites | 17 | 1.2K | 674 | 267 |
| 90 | consumer behavior | 1 | 1.2K | 1070 | 82 |
| 91 | Genetic engineering | 9 | 1.2K | 1567 | 675 |
| 92 | Ethics | 61 | 1.2K | 83 | 74 |
| 93 | Condensed Matter | 47 | 1.2K | 1305 | 1258 |
| 94 | Epidemiology | 81 | 1.2K | 706 | 1277 |
| 95 | Environmental Engineering | 9 | 1.2K | 2823 | 1291 |
| 96 | Mathematics | 77 | 1.2K | 1633 | 1389 |
| 97 | Quantum Gravity | 62 | 1.1K | 713 | 848 |
| 98 | Nursing | 42 | 1.1K | 339 | 230 |
| 99 | Metabolic diseases | 6 | 1.1K | 2325 | 1251 |
| 100 | Environment | 28 | 1.1K | 2037 | 2659 |
| 101 | Behavior | 30 | 1.1K | 1135 | 1324 |
| 102 | Medical Laboratory Science | 37 | 1.1K | 446 | 625 |
| 103 | Renewable Energy Sources | 14 | 1.1K | 1285 | 1179 |
| 104 | Sociology | 46 | 1.1K | 679 | 759 |
| 105 | Electrophoresis | 41 | 1.0K | 296 | 343 |
| 106 | Proteomics | 16 | 1.0K | 419 | 299 |
| 107 | rehabilitation | 31 | 1.0K | 624 | 599 |
| 108 | Homeostasis | 4 | 1.0K | 504 | 478 |
| 108 | Cell metabolism | 4 | 1.0K | 751 | 485 |
| 110 | Economic History | 61 | 1.0K | 703 | 734 |
| 111 | Oncology | 26 | 993 | 832 | 1481 |
| 112 | Catalysis | 26 | 979 | 1662 | 1668 |
| 113 | Medical Microbiology | 8 | 971 | 1893 | 1159 |
| 114 | Proteome | 17 | 960 | 483 | 415 |
| 115 | Geriatric Psychiatry | 18 | 936 | 437 | 268 |
| 116 | Metabolism | 10 | 929 | 2139 | 1501 |
| 117 | Virology | 16 | 918 | 1806 | 2082 |
| 118 | computer networks | 52 | 917 | 339 | 496 |
| 119 | Transnational corporations | 17 | 910 | 29 | 13 |
| 120 | Educational Technology | 37 | 900 | 230 | 245 |
| 121 | Entrepreneurship | 28 | 891 | 162 | 379 |
| 122 | Medical Ethics | 50 | 889 | 133 | 135 |
| 123 | Cryptography | 9 | 888 | 327 | 37 |
| 124 | lasers | 20 | 881 | 679 | 265 |
| 125 | Artificial Intelligence | 46 | 877 | 967 | 1145 |
| 126 | Bioethics | 50 | 872 | 97 | 105 |
| 127 | environmental protection | 13 | 858 | 2000 | 1272 |
| 128 | Chromatographic analysis | 34 | 843 | 449 | 386 |
| 129 | Psychiatry | 53 | 840 | 1347 | 2104 |
| 130 | Water | 19 | 834 | 1116 | 1225 |
| 131 | Multimedia Systems | 50 | 830 | 159 | 171 |
| 132 | Mathematical Physics | 43 | 828 | 885 | 853 |
| 133 | Strategic planning | 23 | 809 | 122 | 129 |
| 134 | proteins | 19 | 808 | 987 | 785 |
| 135 | Computational Linguistics | 51 | 793 | 8 | 15 |
| 135 | Exercise | 40 | 793 | 228 | 297 |
| 137 | Neurology | 19 | 790 | 3092 | 2991 |
| 138 | Ecology | 26 | 787 | 2942 | 3604 |
| 139 | Chromatography | 28 | 773 | 431 | 361 |
| 140 | sanitation | 5 | 769 | 1492 | 947 |
| 140 | Parasitic Diseases | 14 | 769 | 1158 | 807 |
| 140 | environmental pollution | 21 | 769 | 2117 | 2193 |
| 143 | Computer Vision | 21 | 768 | 352 | 459 |
| 144 | Public Policy | 14 | 758 | 834 | 520 |
| 145 | Organizational change | 19 | 745 | 132 | 117 |
| 145 | Bioinorganic chemistry | 32 | 745 | 362 | 400 |
| 147 | Manufacturing Processes | 46 | 742 | 475 | 740 |
| 147 | Environmental monitoring | 18 | 742 | 1928 | 1842 |
| 149 | Water pollution | 18 | 737 | 1279 | 1282 |
| 150 | Clinical Chemistry | 18 | 734 | 1552 | 1403 |
| 151 | marketing | 24 | 728 | 634 | 719 |
| 152 | Electronics | 45 | 705 | 1030 | 1097 |
| 153 | Organometallic chemistry | 28 | 701 | 538 | 389 |
| 154 | Toxicology | 27 | 696 | 2068 | 2377 |
| 154 | Medical genetics | 18 | 696 | 1703 | 1963 |
| 156 | men | 1 | 694 | 695 | 7 |
| 156 | masculinity | 1 | 694 | 221 | 4 |
| 158 | Business Ethics | 9 | 687 | 498 | 457 |
| 159 | Nanostructures | 15 | 682 | 1051 | 941 |
| 160 | Nanostructured Materials | 24 | 665 | 1421 | 1525 |
| 161 | Regional Planning | 28 | 654 | 455 | 478 |
| 162 | Telecommunication | 38 | 645 | 498 | 492 |
| 163 | Membranes | 12 | 643 | 1066 | 918 |
| 164 | Nuclear Fusion | 17 | 641 | 284 | 195 |
| 165 | libraries | 5 | 639 | 661 | 76 |
| 166 | Mental Health | 33 | 622 | 399 | 466 |
| 167 | Molecules | 34 | 616 | 434 | 534 |
| 168 | Ceramic materials | 13 | 614 | 626 | 376 |
| 169 | Pharmacokinetics | 3 | 611 | 1199 | 268 |
| 170 | violence | 18 | 610 | 327 | 315 |
| 171 | Electrical Engineering | 64 | 603 | 791 | 735 |
| 172 | Operations Research | 18 | 602 | 1017 | 863 |
| 172 | energy resources | 10 | 602 | 770 | 814 |
| 174 | Psychiatric Nursing | 26 | 599 | 106 | 74 |
| 174 | Photochemistry | 18 | 599 | 687 | 617 |
| 174 | Photobiology | 18 | 599 | 410 | 370 |
| 177 | industrial relations | 26 | 596 | 217 | 183 |
| 178 | child abuse | 16 | 591 | 321 | 344 |
| 179 | energy conservation | 11 | 590 | 1024 | 887 |
| 180 | Structural Engineering | 4 | 589 | 1638 | 528 |
| 181 | Health promotion | 11 | 587 | 864 | 594 |
| 182 | human behavior | 15 | 581 | 1219 | 1516 |
| 183 | Professional ethics | 13 | 580 | 40 | 25 |
| 184 | Technological Innovations | 5 | 566 | 846 | 256 |
| 185 | Change management | 14 | 557 | 19 | 6 |
| 186 | biological factors | 13 | 556 | 986 | 743 |
| 187 | Engineering Ethics | 11 | 554 | 42 | 21 |
| 188 | innovation | 8 | 553 | 342 | 360 |
| 189 | Social Psychology | 18 | 550 | 908 | 1005 |
| 190 | Nervous system | 6 | 538 | 2316 | 1623 |
| 191 | Health Education | 32 | 537 | 543 | 695 |
| 192 | Biomechanics | 14 | 534 | 695 | 635 |
| 193 | radioactive waste | 2 | 524 | 1137 | 410 |
| 193 | industrial waste | 2 | 524 | 1193 | 413 |
| 193 | Hazardous waste | 2 | 524 | 1347 | 444 |
| 196 | Organizational Behavior | 12 | 519 | 270 | 288 |
| 197 | preventive medicine | 7 | 516 | 1086 | 690 |
| 198 | Child Development | 29 | 506 | 652 | 1019 |
| 199 | Software Engineering | 39 | 495 | 134 | 228 |
| 200 | Microbial Ecology | 7 | 489 | 1907 | 1667 |
| 201 | biological monitoring | 8 | 488 | 247 | 129 |
| 202 | Solid State Chemistry | 21 | 479 | 1138 | 1062 |
| 202 | internet | 14 | 479 | 470 | 319 |
| 204 | research and development | 6 | 478 | 170 | 84 |
| 205 | Antibodies | 21 | 474 | 171 | 306 |
| 205 | Antigens | 21 | 474 | 301 | 438 |
| 207 | Environmental Education | 11 | 473 | 124 | 82 |
| 208 | Metallurgy | 10 | 460 | 1695 | 1090 |
| 209 | Simulation Methods | 17 | 444 | 231 | 166 |
| 210 | Drug delivery systems | 7 | 439 | 1144 | 904 |
| 211 | Carcinogenesis | 3 | 433 | 1329 | 612 |
| 212 | Information Science | 28 | 432 | 675 | 1173 |
| 213 | Financial Institutions | 3 | 431 | 458 | 101 |
| 214 | Numerical Analysis | 26 | 430 | 837 | 824 |
| 215 | Europa | 22 | 429 | 98 | 147 |
| 216 | Medical Oncology | 2 | 428 | 3093 | 1278 |
| 217 | Nutrition | 18 | 424 | 2397 | 2817 |
| 218 | Stochastic Processes | 24 | 422 | 186 | 191 |
| 219 | Biomass Energy | 10 | 419 | 1597 | 1603 |
| 220 | Genomics | 10 | 418 | 2476 | 2172 |
| 221 | Geriatrics | 41 | 417 | 899 | 1609 |
| 222 | Higher Education | 21 | 415 | 117 | 146 |
| 223 | Democracy | 18 | 414 | 44 | 30 |
| 223 | Democratization | 17 | 414 | 9 | 20 |
| 223 | Money | 6 | 414 | 167 | 89 |
| 226 | Surface-Active Agents | 10 | 410 | 512 | 507 |
| 226 | Surface properties | 10 | 410 | 562 | 561 |
| 228 | terrorism | 10 | 406 | 89 | 32 |
| 229 | Wireless Communication Systems | 21 | 404 | 751 | 673 |
| 229 | carcinogens | 1 | 404 | 2110 | 625 |
| 229 | mutagens | 1 | 404 | 1727 | 580 |
| 232 | Public Administration | 36 | 402 | 317 | 467 |
| 233 | Developing countries | 25 | 400 | 733 | 1092 |
| 234 | Bioorganic chemistry | 15 | 398 | 1600 | 1780 |
| 235 | Carbon | 6 | 397 | 1114 | 924 |
| 236 | Physical Therapy | 17 | 393 | 570 | 793 |
| 237 | Microelectronics | 21 | 392 | 760 | 1153 |
| 238 | viruses | 9 | 391 | 1122 | 1249 |
| 239 | Child | 13 | 389 | 1523 | 1293 |
| 240 | Semiconductors | 36 | 388 | 502 | 775 |
| 240 | Adolescent | 16 | 388 | 1058 | 1079 |
| 242 | Gerontology | 22 | 387 | 790 | 870 |
| 243 | Nanoelectronics | 20 | 385 | 238 | 183 |
| 243 | Semiconductor industry | 19 | 385 | 180 | 156 |
| 245 | Cardiovascular system | 5 | 383 | 1702 | 1585 |
| 246 | Genetics | 4 | 381 | 4602 | 3345 |
| 247 | Australia | 28 | 379 | 515 | 700 |
| 248 | Pediatric Nursing | 6 | 375 | 324 | 112 |
| 249 | Plasma chemistry | 17 | 373 | 86 | 114 |
| 250 | gene mapping | 7 | 372 | 1699 | 1577 |
| 251 | Human-Computer Interaction | 16 | 368 | 527 | 614 |
| 251 | elasticity | 24 | 368 | 25 | 44 |
| 253 | Mechanical Engineering | 9 | 366 | 1797 | 881 |
| 254 | biological evolution | 10 | 365 | 1393 | 1641 |
| 255 | Computer Graphics | 12 | 363 | 875 | 790 |
| 256 | brewing | 10 | 360 | 114 | 57 |
| 257 | Information Retrieval | 39 | 358 | 34 | 219 |
| 258 | Production Planning | 8 | 355 | 106 | 99 |
| 258 | Production Control | 8 | 355 | 103 | 99 |
| 260 | Memory | 4 | 352 | 2215 | 1304 |
| 261 | Journalism | 31 | 350 | 79 | 103 |
| 261 | occupational diseases | 11 | 350 | 498 | 496 |
| 263 | disabilities | 12 | 349 | 317 | 285 |
| 264 | Developmental Disabilities | 12 | 345 | 515 | 661 |
| 264 | Immunity | 3 | 345 | 2514 | 2062 |
| 266 | vascular diseases | 8 | 343 | 519 | 580 |
| 267 | Organic Chemistry | 16 | 342 | 1869 | 2004 |
| 267 | Intellectual disability | 24 | 342 | 257 | 399 |
| 269 | Physical Chemistry | 14 | 338 | 1293 | 1450 |
| 269 | Coding Theory | 4 | 338 | 319 | 49 |
| 271 | Environmental Policy | 15 | 335 | 1622 | 2495 |
| 272 | Educational Psychology | 16 | 333 | 634 | 746 |
| 272 | biopolymers | 10 | 333 | 746 | 701 |
| 274 | Mental Health Services | 21 | 330 | 458 | 607 |
| 274 | Mineral resources | 8 | 330 | 245 | 240 |
| 276 | Optical Communications | 28 | 328 | 96 | 181 |
| 277 | Natural history | 7 | 326 | 3733 | 5488 |
| 278 | Learning disabilities | 22 | 325 | 246 | 346 |
| 279 | Developmental Biology | 2 | 324 | 3041 | 1793 |
| 280 | Mental Disorders | 14 | 321 | 1882 | 2384 |
| 281 | Diabetes mellitus | 6 | 320 | 2034 | 1944 |
| 281 | Diabetes | 6 | 320 | 2109 | 2008 |
| 283 | Microfabrication | 8 | 318 | 194 | 122 |
| 283 | Metals | 7 | 318 | 1827 | 1321 |
| 285 | United Kingdom | 14 | 315 | 856 | 1224 |
| 285 | sex crimes | 9 | 315 | 329 | 247 |
| 287 | Health Policy | 17 | 313 | 1088 | 1481 |
| 288 | environmental exposure | 9 | 312 | 1240 | 1211 |
| 289 | Agricultural Chemistry | 5 | 309 | 2273 | 1528 |
| 290 | Health Services Administration | 8 | 303 | 725 | 571 |
| 291 | Neurophysiology | 6 | 302 | 2667 | 2413 |
| 292 | energy development | 3 | 298 | 989 | 600 |
| 293 | Multiphase Flow | 2 | 297 | 529 | 195 |
| 294 | Production Management | 3 | 296 | 1225 | 869 |
| 295 | Process Control | 2 | 294 | 1225 | 685 |
| 296 | Communication | 24 | 287 | 682 | 948 |
| 296 | Attention | 5 | 287 | 1917 | 1322 |
| 298 | Nanoparticles | 8 | 285 | 1344 | 1270 |
| 299 | Queuing Theory | 2 | 280 | 236 | 50 |
| 300 | Earth Sciences | 4 | 279 | 3442 | 2118 |
| 301 | Plastics | 4 | 275 | 1780 | 849 |
| 302 | Thrombosis | 12 | 274 | 667 | 873 |
| 303 | Econometrics | 19 | 271 | 526 | 731 |
| 304 | Japan | 3 | 270 | 2645 | 882 |
| 305 | Perception | 4 | 269 | 2284 | 1472 |
| 306 | Visual Perception | 3 | 267 | 2363 | 1343 |
| 307 | Soft Condensed Matter | 7 | 265 | 824 | 716 |
| 308 | Project Management | 5 | 264 | 188 | 257 |
| 309 | Biopharmaceutics | 4 | 263 | 1301 | 813 |
| 309 | Occupational Health | 9 | 263 | 707 | 533 |
| 309 | Elections | 9 | 263 | 179 | 127 |
| 312 | Research methodology | 1 | 262 | 241 | 42 |
| 313 | Drug design | 11 | 260 | 948 | 1214 |
| 314 | Computational Biology | 12 | 259 | 1796 | 2178 |
| 315 | regional security | 5 | 256 | 32 | 3 |
| 315 | Respiration | 8 | 256 | 1213 | 1254 |
| 315 | regional cooperation | 5 | 256 | 30 | 3 |
| 318 | Critical Care | 7 | 254 | 1450 | 1779 |
| 319 | Teaching | 28 | 253 | 462 | 834 |
| 319 | social conflict | 6 | 253 | 136 | 46 |
| 321 | micromechanics | 12 | 252 | 236 | 311 |
| 322 | Leukemia | 2 | 250 | 1890 | 1103 |
| 323 | Health Services Research | 14 | 248 | 865 | 1103 |
| 324 | Feminist criticism | 5 | 247 | 54 | 11 |
| 324 | psychotherapy | 14 | 247 | 699 | 973 |
| 326 | Virulence | 3 | 245 | 1485 | 1434 |
| 327 | Plasma polymerization | 12 | 242 | 76 | 131 |
| 328 | Crystallography | 37 | 241 | 432 | 662 |
| 328 | movement | 4 | 241 | 282 | 173 |
| 330 | Endocrinology | 4 | 240 | 3554 | 3020 |
| 330 | Clinical Biochemistry | 1 | 240 | 2765 | 913 |
| 330 | drug therapy | 8 | 240 | 1987 | 1982 |
| 333 | Nonlinear mechanics | 6 | 239 | 272 | 164 |
| 334 | Molecular evolution | 6 | 238 | 1496 | 1444 |
| 335 | Child psychology | 11 | 235 | 899 | 1315 |
| 336 | health behavior | 10 | 234 | 582 | 676 |
| 336 | Decision making | 9 | 234 | 914 | 911 |
| 336 | Vaccines | 5 | 234 | 1866 | 1487 |
| 339 | Primary health care | 10 | 233 | 1136 | 1120 |
| 340 | organization | 9 | 232 | 433 | 638 |
| 341 | Auditing | 4 | 230 | 347 | 225 |
| 342 | Cognitive Science | 9 | 229 | 902 | 1152 |
| 342 | children | 5 | 229 | 450 | 358 |
| 344 | Microfluidics | 6 | 228 | 121 | 100 |
| 345 | Neurochemistry | 4 | 225 | 2571 | 2141 |
| 346 | Information Theory | 8 | 224 | 805 | 679 |
| 347 | nucleic acids | 7 | 223 | 1518 | 1889 |
| 348 | Atomic spectroscopy | 14 | 222 | 540 | 673 |
| 349 | Nanobiotechnology | 4 | 221 | 359 | 354 |
| 349 | Environmental Chemistry | 12 | 221 | 1171 | 1993 |
| 351 | Psychophysiology | 11 | 220 | 1968 | 2593 |
| 352 | economic policy | 21 | 219 | 974 | 1196 |
| 352 | nursing ethics | 5 | 219 | 146 | 104 |
| 352 | Organometallic compounds | 9 | 219 | 797 | 799 |
| 355 | civil service | 8 | 218 | 208 | 211 |
| 355 | Aging | 39 | 218 | 893 | 2246 |
| 357 | Computer Science | 10 | 217 | 1295 | 1001 |
| 357 | Chromosome mapping | 6 | 217 | 1650 | 1806 |
| 359 | Composite Materials | 2 | 215 | 3581 | 2290 |
| 360 | curriculum evaluation | 8 | 214 | 148 | 135 |
| 361 | Host-parasite interactions | 2 | 213 | 1941 | 1636 |
| 362 | Detectors | 2 | 212 | 1443 | 233 |
| 363 | Critical Care Medicine | 3 | 211 | 1993 | 1900 |
| 364 | Culture | 24 | 210 | 285 | 385 |
| 365 | Urban Economics | 1 | 208 | 702 | 301 |
| 365 | urban population | 1 | 208 | 451 | 233 |
| 367 | Signal Processing | 14 | 207 | 942 | 1147 |
| 368 | Adult Education | 10 | 206 | 246 | 176 |
| 368 | Cognition | 6 | 206 | 1438 | 1383 |
| 370 | Linguistics | 5 | 203 | 1388 | 721 |
| 370 | epilepsy | 10 | 203 | 610 | 729 |
| 370 | Continuing Education | 9 | 203 | 187 | 117 |
| 373 | Legislative Power | 4 | 201 | 31 | 13 |
| 373 | Crystal growth | 11 | 201 | 537 | 711 |
| 375 | Clinical Psychology | 8 | 197 | 1090 | 1479 |
| 375 | Distance Education | 13 | 197 | 117 | 202 |
| 375 | pain | 1 | 197 | 2842 | 1359 |
| 375 | impact | 3 | 197 | 371 | 286 |
| 379 | sports injuries | 8 | 196 | 308 | 237 |
| 380 | Early Childhood Education | 18 | 195 | 163 | 259 |
| 381 | Quality of life | 7 | 194 | 1146 | 1327 |
| 381 | health planning | 15 | 194 | 966 | 1384 |
| 383 | Sustainable Development | 9 | 192 | 1276 | 1718 |
| 384 | Surgery | 1 | 191 | 3917 | 2364 |
| 385 | food technology | 2 | 189 | 3566 | 2182 |
| 385 | medical education | 9 | 189 | 1326 | 1319 |
| 385 | Genes | 1 | 189 | 2359 | 857 |
| 388 | Mobile Computing | 11 | 187 | 507 | 531 |
| 389 | mathematical analysis | 9 | 186 | 1790 | 1301 |
| 390 | Environmentalism | 4 | 185 | 108 | 114 |
| 391 | International Relations | 22 | 181 | 393 | 538 |
| 392 | Criminology | 6 | 180 | 732 | 535 |
| 392 | Health | 13 | 180 | 1305 | 1958 |
| 394 | Palliative Care | 9 | 179 | 587 | 602 |
| 394 | Organelle biogenesis | 3 | 179 | 233 | 128 |
| 396 | Asia | 13 | 178 | 1431 | 1501 |
| 396 | Therapeutics | 8 | 178 | 1431 | 1944 |
| 396 | tests | 4 | 178 | 149 | 130 |
| 399 | Medical Technology | 7 | 177 | 1423 | 1484 |
| 399 | Interfaces | 7 | 177 | 135 | 125 |
| 399 | China | 10 | 177 | 1867 | 2084 |
| 402 | Marine Biology | 5 | 176 | 2440 | 2214 |
| 402 | Database Management | 8 | 176 | 538 | 619 |
| 404 | Tourism | 6 | 175 | 1246 | 1354 |
| 404 | Child welfare | 11 | 175 | 550 | 737 |
| 404 | venom | 9 | 175 | 470 | 588 |
| 404 | Toxins | 9 | 175 | 522 | 652 |
| 408 | Computer-Aided Design | 6 | 174 | 968 | 824 |
| 408 | civilization | 32 | 174 | 313 | 143 |
| 408 | Mental illness | 4 | 174 | 2363 | 2261 |
| 411 | Bioinformatics | 8 | 173 | 1603 | 2018 |
| 411 | Medical innovations | 4 | 173 | 1147 | 1760 |
| 413 | Production Engineering | 16 | 172 | 841 | 1235 |
| 414 | Leadership | 5 | 169 | 379 | 485 |
| 415 | Rural Development | 12 | 166 | 190 | 363 |
| 415 | Research Design | 6 | 166 | 1062 | 1098 |
| 417 | Industrial Safety | 4 | 164 | 1221 | 811 |
| 417 | plasticity | 3 | 164 | 351 | 398 |
| 419 | Chemotherapy | 4 | 158 | 1738 | 1494 |
| 419 | Technology Assessment | 1 | 158 | 845 | 320 |
| 419 | Microstructure | 10 | 158 | 403 | 397 |
| 422 | Globalization | 11 | 156 | 189 | 372 |
| 422 | Youth | 8 | 156 | 408 | 594 |
| 424 | DNA polymerases | 1 | 155 | 1011 | 916 |
| 425 | Geophysics | 2 | 154 | 4791 | 3253 |
| 425 | locomotion | 4 | 154 | 717 | 602 |
| 425 | posture | 4 | 154 | 717 | 602 |
| 425 | gait | 4 | 154 | 717 | 602 |
| 425 | walking | 4 | 154 | 717 | 602 |
| 430 | Creativity | 5 | 152 | 144 | 176 |
| 431 | Microbial Biotechnology | 8 | 151 | 514 | 793 |
| 431 | Social Change | 3 | 151 | 1131 | 1091 |
| 433 | Data Mining | 12 | 150 | 740 | 1606 |
| 434 | Intercultural Communication | 7 | 149 | 193 | 249 |
| 434 | Sustainable Engineering | 3 | 149 | 1892 | 1603 |
| 434 | Regional Economics | 10 | 149 | 173 | 310 |
| 434 | hospice care | 5 | 149 | 519 | 339 |
| 434 | counseling | 16 | 149 | 584 | 1090 |
| 439 | Obstetrics | 7 | 148 | 2303 | 2381 |
| 439 | free radicals | 5 | 148 | 1446 | 1795 |
| 441 | Histology | 7 | 147 | 1566 | 2011 |
| 441 | corporate culture | 4 | 147 | 123 | 126 |
| 443 | Engineering Mathematics | 10 | 145 | 1622 | 1511 |
| 443 | Adolescent Psychology | 5 | 145 | 770 | 763 |
| 443 | Fiber Optics | 12 | 145 | 190 | 212 |
| 446 | International Education | 2 | 144 | 349 | 121 |
| 446 | Chemical industry | 6 | 144 | 1134 | 875 |
| 446 | investigative techniques | 1 | 144 | 354 | 130 |
| 449 | East Asia | 11 | 143 | 237 | 224 |
| 449 | family violence | 6 | 143 | 294 | 386 |
| 451 | Stem cells | 5 | 142 | 1668 | 1872 |
| 452 | Raman spectroscopy | 7 | 141 | 543 | 674 |
| 452 | Autism | 7 | 141 | 526 | 802 |
| 454 | Water quality management | 7 | 140 | 1336 | 1446 |
| 455 | Obesity | 7 | 139 | 1757 | 2477 |
| 455 | Social policy | 13 | 139 | 453 | 640 |
| 457 | Organizational culture | 3 | 138 | 24 | 39 |
| 457 | System analysis | 10 | 138 | 1572 | 1943 |
| 457 | Tropical Medicine | 3 | 138 | 2419 | 1581 |
| 457 | drugs | 3 | 138 | 2892 | 2152 |
| 461 | city planning | 6 | 137 | 1278 | 1257 |
| 462 | Software Maintenance | 12 | 136 | 23 | 76 |
| 462 | Bioenergetics | 4 | 136 | 876 | 922 |
| 462 | Psycholinguistics | 3 | 136 | 1079 | 928 |
| 465 | Hormones | 3 | 135 | 1694 | 1551 |
| 465 | Post-traumatic stress disorder | 3 | 135 | 895 | 785 |
| 467 | Sociolinguistics | 11 | 134 | 188 | 281 |
| 467 | Methodology | 13 | 134 | 99 | 231 |
| 467 | probabilities | 16 | 134 | 627 | 758 |
| 467 | Methods | 13 | 134 | 17 | 37 |
| 471 | Solar Energy | 6 | 133 | 1411 | 1827 |
| 472 | Immunotherapy | 1 | 132 | 3625 | 2324 |
| 472 | Travel | 2 | 132 | 1466 | 611 |
| 472 | Immune system | 1 | 132 | 2145 | 1656 |
| 475 | Food | 8 | 131 | 2427 | 3288 |
| 476 | Neural circuitry | 9 | 129 | 1221 | 1925 |
| 477 | Cloud Computing | 6 | 128 | 98 | 97 |
| 477 | Recycling | 4 | 128 | 538 | 971 |
| 479 | Labor Movement | 8 | 126 | 69 | 34 |
| 480 | Intelligence | 1 | 125 | 497 | 250 |
| 480 | Middle East | 8 | 125 | 591 | 488 |
| 482 | Urology | 2 | 124 | 2792 | 2088 |
| 482 | health workforce | 4 | 124 | 176 | 244 |
| 484 | Mass Media | 15 | 123 | 364 | 360 |
| 484 | infection | 1 | 123 | 3378 | 2028 |
| 484 | Bacterial infections | 1 | 123 | 2017 | 1340 |
| 487 | Political Geography | 3 | 122 | 301 | 246 |
| 487 | Molecular structure | 7 | 122 | 2026 | 2380 |
| 489 | Telecommunication Systems | 9 | 121 | 986 | 1137 |
| 489 | Organizational Sociology | 6 | 121 | 209 | 279 |
| 491 | Economic Geography | 6 | 120 | 222 | 285 |
| 491 | Economic Development | 12 | 120 | 907 | 1854 |
| 491 | Inclusive Education | 4 | 120 | 120 | 108 |
| 491 | Integration | 4 | 120 | 114 | 108 |
| 495 | Oncogenes | 2 | 118 | 1753 | 1941 |
| 495 | food contamination | 5 | 118 | 919 | 822 |
| 497 | Applied Linguistics | 7 | 117 | 353 | 368 |
| 497 | data collection | 7 | 117 | 734 | 1331 |
| 499 | Microcirculation | 2 | 116 | 760 | 516 |
| 499 | Blood vessels | 2 | 116 | 614 | 393 |
| 501 | Animal Behavior | 2 | 115 | 2740 | 2344 |
| 501 | Ethology | 2 | 115 | 2175 | 2014 |
| 501 | Corporate governance | 7 | 115 | 304 | 547 |
| 501 | Consumer education | 1 | 115 | 758 | 363 |
| 501 | Social work | 7 | 115 | 1082 | 1051 |
| 506 | Popular culture | 9 | 112 | 226 | 157 |
| 506 | Fermentation | 2 | 112 | 416 | 218 |
| 506 | Instructional systems | 5 | 112 | 104 | 94 |
| 509 | Suicide | 4 | 111 | 549 | 537 |
| 509 | Liver diseases | 2 | 111 | 2203 | 2211 |
| 511 | Infrared spectroscopy | 4 | 110 | 266 | 258 |
| 512 | Computational Complexity | 9 | 109 | 551 | 652 |
| 512 | European integration | 5 | 109 | 174 | 200 |
| 512 | European Economic Community | 5 | 109 | 167 | 199 |
| 515 | Robotics | 4 | 108 | 1680 | 1540 |
| 515 | Multilingualism | 8 | 108 | 109 | 203 |
| 517 | Cell differentiation | 5 | 107 | 1767 | 2590 |
| 518 | Finite Element Method | 2 | 106 | 420 | 216 |
| 519 | Brain | 4 | 105 | 2895 | 3192 |
| 519 | Diplomatic relations | 16 | 105 | 263 | 267 |
| 521 | Optoelectronics | 6 | 104 | 388 | 264 |
| 521 | Medical Physics | 6 | 104 | 1535 | 1726 |
| 521 | Translation | 7 | 104 | 56 | 47 |
| 521 | Geriatric Oncology | 3 | 104 | 787 | 803 |
| 521 | Imaging systems | 8 | 104 | 373 | 443 |
| 526 | Mathematics Education | 10 | 103 | 196 | 279 |
| 526 | Family | 7 | 103 | 672 | 925 |
| 528 | Waste management | 5 | 102 | 1251 | 1273 |
| 528 | Measurement | 3 | 102 | 1489 | 1178 |
| 528 | Water Purification | 5 | 102 | 990 | 1036 |
| 528 | cell physiology | 1 | 102 | 2856 | 2293 |
| 528 | child behavior | 4 | 102 | 386 | 503 |
| 533 | Online social networks | 3 | 101 | 324 | 238 |
| 533 | mental health promotion | 3 | 101 | 180 | 190 |
| 533 | global environmental change | 4 | 101 | 884 | 1230 |
| 533 | Microbial Metabolism | 2 | 101 | 297 | 272 |
| 537 | Bioremediation | 3 | 100 | 961 | 983 |
| 538 | Medical Anthropology | 4 | 98 | 1384 | 1918 |
| 538 | Crisis Intervention | 1 | 98 | 407 | 171 |
| 538 | personality | 4 | 98 | 1403 | 1697 |
| 541 | Psychopharmacology | 6 | 97 | 1507 | 2113 |
| 541 | Smart Materials | 4 | 97 | 870 | 849 |
| 541 | digital preservation | 2 | 97 | 136 | 74 |
| 544 | Law | 12 | 96 | 841 | 644 |
| 544 | Control Theory | 4 | 96 | 1715 | 1363 |
| 544 | Nationalism | 9 | 96 | 144 | 177 |
| 544 | families | 6 | 96 | 643 | 742 |
| 544 | Dementia | 10 | 96 | 1050 | 1271 |
| 544 | health services | 1 | 96 | 2434 | 1173 |
| 550 | Systems Engineering | 4 | 95 | 2225 | 1759 |
| 550 | adolescence | 8 | 95 | 604 | 1029 |
| 550 | administrative agencies | 5 | 95 | 201 | 238 |
| 550 | Biodiversity | 3 | 95 | 2799 | 2660 |
| 554 | Bacteriology | 5 | 94 | 1954 | 2829 |
| 554 | software | 5 | 94 | 827 | 1228 |
| 556 | Kinetics | 2 | 93 | 778 | 436 |
| 556 | behavioral medicine | 4 | 93 | 1443 | 1945 |
| 556 | Chemical kinetics | 2 | 93 | 1125 | 449 |
| 556 | Political Parties | 3 | 93 | 226 | 182 |
| 556 | Eurasia | 3 | 93 | 244 | 157 |
| 561 | Disability Law | 2 | 92 | 242 | 154 |
| 561 | Eastern Europe | 13 | 92 | 361 | 483 |
| 561 | planning | 7 | 92 | 432 | 599 |
| 564 | educational planning | 3 | 91 | 452 | 424 |
| 565 | Socialization | 2 | 90 | 711 | 685 |
| 566 | Oxidative stress | 3 | 89 | 1435 | 1822 |
| 567 | Biodegradation | 2 | 88 | 1098 | 998 |
| 567 | Latin America | 11 | 88 | 841 | 738 |
| 569 | Ophthalmology | 4 | 87 | 1958 | 2189 |
| 569 | Urban Policy | 2 | 87 | 1121 | 957 |
| 569 | Chemical Oceanography | 4 | 87 | 306 | 508 |
| 569 | feeding behavior | 5 | 87 | 684 | 1040 |
| 569 | Appetite | 5 | 87 | 587 | 942 |
| 574 | Pharmacy | 3 | 86 | 2686 | 2594 |
| 574 | plasma spraying | 5 | 86 | 197 | 260 |
| 574 | optical devices | 3 | 86 | 588 | 441 |
| 577 | Intelligent Transportation Systems | 3 | 85 | 850 | 726 |
| 577 | solar power | 4 | 85 | 795 | 1212 |
| 577 | Memory disorders | 1 | 85 | 522 | 301 |
| 577 | Political Participation | 6 | 85 | 216 | 312 |
| 577 | solar cells | 4 | 85 | 906 | 1340 |
| 582 | Quantum Optics | 7 | 84 | 665 | 884 |
| 582 | Interactive multimedia | 9 | 84 | 146 | 261 |
| 582 | Laser Spectroscopy | 7 | 84 | 615 | 824 |
| 585 | Magnetic Materials | 6 | 83 | 1221 | 1605 |
| 585 | Economic Assistance | 5 | 83 | 605 | 1037 |
| 587 | Biological Systems | 6 | 82 | 501 | 833 |
| 587 | standardization | 1 | 82 | 190 | 66 |
| 589 | Molecular Spectroscopy | 5 | 81 | 1691 | 2012 |
| 589 | System design | 2 | 81 | 409 | 263 |
| 589 | Development | 4 | 81 | 822 | 1149 |
| 592 | Fluid Dynamics | 5 | 80 | 1067 | 1245 |
| 592 | Probability | 8 | 80 | 371 | 746 |
| 592 | Genetic testing | 1 | 80 | 891 | 243 |
| 592 | Environmental pollutants | 4 | 80 | 2445 | 3078 |
| 592 | Fluorescence | 2 | 80 | 713 | 376 |
| 597 | Integrated Optics | 2 | 79 | 113 | 19 |
| 597 | election law | 3 | 79 | 261 | 237 |
| 597 | Public Choice | 3 | 79 | 387 | 414 |
| 597 | Group decision making | 3 | 79 | 519 | 540 |
| 597 | breastfeeding | 6 | 79 | 376 | 622 |
| 597 | educational innovations | 3 | 79 | 587 | 514 |
| 597 | Voting | 3 | 79 | 238 | 231 |
| 604 | Telecommunications | 5 | 78 | 637 | 648 |
| 604 | Marine Pollution | 3 | 78 | 1430 | 1733 |
| 606 | Information Systems | 7 | 77 | 1041 | 1759 |
| 606 | Neuropsychiatry | 4 | 77 | 995 | 1317 |
| 608 | Teratology | 1 | 76 | 661 | 490 |
| 608 | Digital Media | 5 | 76 | 126 | 213 |
| 608 | insurgency | 4 | 76 | 40 | 21 |
| 608 | abnormalities | 1 | 76 | 429 | 328 |
| 608 | biocatalysis | 1 | 76 | 381 | 544 |
| 608 | Homogeneous catalysis | 1 | 76 | 381 | 544 |
| 608 | Heterogeneous catalysis | 1 | 76 | 381 | 544 |
| 615 | Physical organic chemistry | 4 | 75 | 1419 | 1574 |
| 615 | ethnicity | 5 | 75 | 586 | 596 |
| 615 | Endocrine glands | 1 | 75 | 644 | 713 |
| 615 | drug evaluation | 2 | 75 | 2069 | 1741 |
| 619 | Geography | 19 | 74 | 1014 | 2647 |
| 619 | Geochemistry | 3 | 74 | 2329 | 2538 |
| 619 | technology transfer | 1 | 74 | 658 | 365 |
| 619 | Adhesion | 6 | 74 | 439 | 690 |
| 619 | Mycology | 3 | 74 | 2041 | 2078 |
| 619 | adhesives | 6 | 74 | 480 | 695 |
| 625 | Cross-Cultural Studies | 3 | 73 | 772 | 764 |
| 625 | transport vesicles | 2 | 73 | 373 | 734 |
| 627 | Psychosomatic Medicine | 2 | 72 | 1323 | 1327 |
| 628 | Environmental Microbiology | 3 | 71 | 1735 | 2452 |
| 628 | Crystallization | 5 | 71 | 469 | 440 |
| 628 | Immunochemistry | 3 | 71 | 1364 | 1340 |
| 628 | foreign exchange | 3 | 71 | 395 | 505 |
| 628 | school sports | 4 | 71 | 105 | 143 |
| 628 | immunoassay | 3 | 71 | 209 | 122 |
| 628 | European Union | 4 | 71 | 143 | 177 |
| 628 | Pregnancy | 3 | 71 | 1093 | 1134 |
| 636 | Digital humanities | 8 | 70 | 20 | 80 |
| 636 | Metallography | 2 | 70 | 1190 | 1028 |
| 638 | Community Psychology | 3 | 69 | 651 | 777 |
| 638 | Human Geography | 8 | 69 | 716 | 1140 |
| 638 | community development | 7 | 69 | 365 | 631 |
| 638 | Informatics | 5 | 69 | 756 | 1172 |
| 638 | freshwater biology | 1 | 69 | 1835 | 1197 |
| 643 | Cell division | 2 | 68 | 905 | 887 |
| 643 | Biomolecules | 3 | 68 | 527 | 861 |
| 645 | Computer Engineering | 2 | 67 | 1241 | 830 |
| 645 | Global Health | 3 | 67 | 1429 | 1214 |
| 645 | Pediatric Neurology | 1 | 67 | 2079 | 2173 |
| 645 | Patient education | 4 | 67 | 646 | 1071 |
| 645 | Ethnic relations | 11 | 67 | 224 | 449 |
| 645 | Protozoa | 2 | 67 | 655 | 639 |
| 645 | Lipids | 3 | 67 | 1693 | 2190 |
| 645 | role | 1 | 67 | 800 | 666 |
| 645 | autism spectrum disorder | 2 | 67 | 98 | 88 |
| 654 | Schizophrenia | 1 | 66 | 2003 | 1718 |
| 654 | Diagnostic Imaging | 4 | 66 | 2323 | 2653 |
| 654 | Africa | 6 | 66 | 1367 | 1477 |
| 654 | cultural pluralism | 5 | 66 | 289 | 375 |
| 658 | Internet of Things | 3 | 65 | 753 | 733 |
| 658 | Educational Sociology | 6 | 65 | 201 | 361 |
| 658 | Radio | 3 | 65 | 1016 | 724 |
| 661 | Food additives | 2 | 64 | 1772 | 1864 |
| 661 | DNA | 2 | 64 | 975 | 824 |
| 661 | recreation | 5 | 64 | 574 | 626 |
| 664 | Philosophy | 26 | 63 | 645 | 937 |
| 664 | Pathology | 3 | 63 | 3074 | 3707 |
| 664 | Environmental Toxicology | 2 | 63 | 3572 | 3917 |
| 664 | Evidence-Based Medicine | 6 | 63 | 1017 | 1658 |
| 664 | Electrophysiology | 6 | 63 | 1066 | 1450 |
| 669 | Electrocardiography | 3 | 62 | 541 | 382 |
| 669 | sustainability | 3 | 62 | 914 | 1411 |
| 671 | Pharmaceutical Technology | 4 | 61 | 1579 | 2174 |
| 671 | Hemostasis | 6 | 61 | 693 | 1163 |
| 671 | Transportation | 4 | 61 | 1678 | 2009 |
| 671 | Gene expression regulation | 4 | 61 | 1111 | 1685 |
| 671 | pollutants | 3 | 61 | 2327 | 3011 |
| 671 | North Africa | 5 | 61 | 100 | 33 |
| 671 | international cooperation | 4 | 61 | 556 | 917 |
| 671 | Textile industry | 1 | 61 | 1210 | 467 |
| 679 | Molecular Microbiology | 2 | 60 | 1308 | 1745 |
| 679 | cultural policy | 8 | 60 | 101 | 197 |
| 681 | Structural design | 1 | 59 | 1534 | 963 |
| 681 | Theology | 29 | 59 | 179 | 194 |
| 681 | Language Policy | 6 | 59 | 42 | 144 |
| 681 | Vocational guidance | 2 | 59 | 1192 | 1162 |
| 681 | Nonprofit organizations | 3 | 59 | 371 | 436 |
| 681 | biomimicry | 2 | 59 | 207 | 233 |
| 681 | Steroids | 2 | 59 | 1545 | 1543 |
| 681 | synthesis | 5 | 59 | 960 | 1041 |
| 689 | Number Theory | 3 | 58 | 983 | 551 |
| 689 | Hematopoietic stem cell transplantation | 1 | 58 | 1015 | 919 |
| 689 | Communism | 2 | 58 | 227 | 134 |
| 689 | technical education | 2 | 58 | 717 | 546 |
| 689 | Capital asset pricing model | 2 | 58 | 78 | 77 |
| 694 | Geometry | 2 | 57 | 1641 | 957 |
| 694 | Cytogenetics | 1 | 57 | 3085 | 2874 |
| 694 | Geopolitics | 5 | 57 | 178 | 263 |
| 694 | drug resistance | 1 | 57 | 1731 | 1283 |
| 694 | fuel cells | 4 | 57 | 1269 | 1849 |
| 699 | School Improvement Programs | 4 | 56 | 15 | 29 |
| 700 | Program Evaluation | 3 | 55 | 91 | 135 |
| 700 | evaluation | 3 | 55 | 174 | 169 |
| 702 | Automation | 3 | 54 | 2151 | 2295 |
| 702 | Feasibility studies | 5 | 54 | 240 | 223 |
| 702 | peace | 8 | 54 | 272 | 661 |
| 702 | Fungi | 2 | 54 | 1494 | 1621 |
| 702 | language | 2 | 54 | 1104 | 1084 |
| 702 | Oxidation-reduction | 3 | 54 | 1027 | 1745 |
| 708 | Labor Unions | 4 | 53 | 204 | 172 |
| 708 | older people | 8 | 53 | 1218 | 1881 |
| 708 | labor | 5 | 53 | 262 | 375 |
| 708 | commerce | 4 | 53 | 1617 | 1921 |
| 708 | multimedia | 6 | 53 | 132 | 256 |
| 708 | women | 4 | 53 | 816 | 795 |
| 714 | Respiratory system | 1 | 52 | 1308 | 1125 |
| 714 | Sound | 2 | 52 | 1121 | 706 |
| 714 | Gastrointestinal diseases | 1 | 52 | 1619 | 1098 |
| 717 | Navier-Stokes equations | 2 | 51 | 221 | 124 |
| 717 | Investments | 7 | 51 | 311 | 657 |
| 717 | Meteorites | 1 | 51 | 1579 | 1597 |
| 720 | Altitude Sickness | 2 | 50 | 233 | 213 |
| 720 | Heat Exchangers | 2 | 50 | 1626 | 1968 |
| 720 | Genetic regulation | 3 | 50 | 1549 | 2237 |
| 720 | protein | 3 | 50 | 1573 | 1915 |
| 720 | Altitude | 2 | 50 | 233 | 213 |
| 720 | Reproduction | 3 | 50 | 2973 | 3475 |
| 720 | mammals | 2 | 50 | 1617 | 1515 |
| 720 | nation-building | 2 | 50 | 44 | 36 |
| 728 | Geomorphology | 1 | 49 | 2317 | 2134 |
| 728 | Immunopathology | 3 | 49 | 1814 | 2380 |
| 728 | Education policy | 2 | 49 | 108 | 128 |
| 728 | Infection control | 4 | 49 | 738 | 1292 |
| 728 | Entropy | 6 | 49 | 777 | 1269 |
| 728 | Alzheimer's disease | 6 | 49 | 1382 | 1785 |
| 734 | Fluid Mechanics | 5 | 48 | 1598 | 2147 |
| 734 | Land Use Planning | 3 | 48 | 413 | 647 |
| 734 | Plant breeding | 1 | 48 | 1716 | 1290 |
| 734 | Transgenic plants | 1 | 48 | 1047 | 969 |
| 734 | Transformative Learning | 16 | 48 | 1 | 2 |
| 734 | Evolution | 4 | 48 | 2069 | 3169 |
| 740 | Pediatrics | 6 | 47 | 2465 | 4385 |
| 740 | health services accessibility | 2 | 47 | 1527 | 1468 |
| 740 | nursing education | 1 | 47 | 311 | 158 |
| 740 | Cellular senescence | 1 | 47 | 1571 | 1596 |
| 740 | Qualitative Research | 4 | 47 | 454 | 671 |
| 740 | Ultrasonics | 1 | 47 | 2097 | 1952 |
| 740 | Ferroelectricity | 1 | 47 | 1654 | 849 |
| 740 | Ultrasound | 1 | 47 | 1163 | 936 |
| 740 | Radio frequency | 1 | 47 | 733 | 425 |
| 749 | Materials Engineering | 1 | 46 | 1579 | 843 |
| 749 | Histochemistry | 2 | 46 | 1691 | 1658 |
| 749 | Quality Control | 2 | 46 | 2711 | 2804 |
| 749 | Nonlinear Dynamics | 1 | 46 | 3431 | 2778 |
| 749 | Mass Spectrometry | 6 | 46 | 1071 | 1890 |
| 749 | Catholic Church | 9 | 46 | 147 | 25 |
| 749 | Online journalism | 3 | 46 | 104 | 222 |
| 756 | Geology | 4 | 45 | 3195 | 3876 |
| 756 | Statistics | 7 | 45 | 2218 | 3137 |
| 756 | Biogeochemistry | 5 | 45 | 1042 | 2052 |
| 756 | nuclear magnetic resonance | 1 | 45 | 2020 | 1525 |
| 756 | Intelligent Control Systems | 4 | 45 | 1111 | 1136 |
| 756 | Magnetic Resonance Spectroscopy | 1 | 45 | 2245 | 1667 |
| 756 | Microscopy | 3 | 45 | 2148 | 2209 |
| 763 | Molecular Pharmacology | 2 | 44 | 1206 | 1646 |
| 763 | Emergency Nursing | 1 | 44 | 417 | 209 |
| 763 | Sensor Networks | 8 | 44 | 86 | 314 |
| 763 | mass transfer | 3 | 44 | 1898 | 2423 |
| 763 | Social problems | 4 | 44 | 572 | 967 |
| 763 | Export Marketing | 1 | 44 | 479 | 453 |
| 769 | Industrial Engineering | 4 | 43 | 1984 | 2765 |
| 769 | Anatomy | 2 | 43 | 2996 | 3151 |
| 769 | Counseling Psychology | 4 | 43 | 200 | 416 |
| 769 | Computational Intelligence | 4 | 43 | 918 | 1185 |
| 773 | Radiography | 1 | 42 | 1394 | 1162 |
| 773 | Forecasting | 4 | 42 | 509 | 840 |
| 773 | gene therapy | 2 | 42 | 1802 | 2311 |
| 773 | international trade | 4 | 42 | 684 | 963 |
| 773 | Labor history | 3 | 42 | 73 | 36 |
| 773 | Industry | 1 | 42 | 519 | 698 |
| 773 | Cell death | 1 | 42 | 2231 | 2469 |
| 773 | economic development projects | 5 | 42 | 110 | 348 |
| 781 | Vaccination | 1 | 41 | 630 | 590 |
| 781 | organizational effectiveness | 3 | 41 | 470 | 653 |
| 781 | Language planning | 7 | 41 | 62 | 142 |
| 784 | Molecular ecology | 1 | 40 | 2085 | 2398 |
| 784 | Calorimetry | 2 | 40 | 1701 | 1573 |
| 784 | population geography | 4 | 40 | 346 | 624 |
| 784 | Thermal analysis | 2 | 40 | 1701 | 1573 |
| 788 | Religious Education | 12 | 39 | 30 | 79 |
| 788 | Algorithms | 4 | 39 | 694 | 933 |
| 788 | Trace elements | 3 | 39 | 294 | 706 |
| 788 | Leisure | 2 | 39 | 504 | 558 |
| 788 | Emotions | 1 | 39 | 1098 | 1087 |
| 793 | Oceanography | 4 | 37 | 1933 | 2745 |
| 793 | Developmental Psychology | 5 | 37 | 930 | 1773 |
| 793 | Agricultural Ecology | 1 | 37 | 2280 | 2367 |
| 793 | Industrial Sociology | 1 | 37 | 381 | 319 |
| 793 | Sustainable agriculture | 1 | 37 | 1584 | 1296 |
| 793 | Cognitive Therapy | 4 | 37 | 610 | 1105 |
| 793 | Liquid chromatography | 4 | 37 | 521 | 659 |
| 800 | Mathematical Linguistics | 5 | 36 | 14 | 15 |
| 800 | Differential Equations | 4 | 36 | 944 | 1086 |
| 800 | Venture Capital | 3 | 36 | 297 | 672 |
| 800 | Hospitals | 4 | 36 | 780 | 1359 |
| 804 | Orthopedics | 4 | 35 | 1826 | 2720 |
| 804 | Algebra | 4 | 35 | 1528 | 1353 |
| 804 | Cosmology | 6 | 35 | 1246 | 1570 |
| 804 | Genetic epidemiology | 1 | 35 | 668 | 683 |
| 804 | heredity | 1 | 35 | 1521 | 1279 |
| 809 | Neuropsychology | 5 | 34 | 2245 | 3947 |
| 809 | Educational Leadership | 1 | 34 | 365 | 210 |
| 809 | Dietetics | 1 | 34 | 1693 | 1230 |
| 809 | Quantum electronics | 9 | 34 | 563 | 1206 |
| 809 | Climate change | 1 | 34 | 1970 | 2524 |
| 809 | Customer service | 1 | 34 | 164 | 97 |
| 809 | Germany | 4 | 34 | 694 | 594 |
| 809 | Flow cytometry | 1 | 34 | 981 | 921 |
| 809 | Catalysts | 1 | 34 | 1291 | 1115 |
| 818 | Experimental Psychology | 3 | 33 | 649 | 896 |
| 818 | Molecular cloning | 2 | 33 | 2280 | 2752 |
| 818 | Genetic recombination | 2 | 33 | 2243 | 2711 |
| 818 | Recombinant DNA | 2 | 33 | 2387 | 2872 |
| 822 | Logic | 1 | 32 | 828 | 500 |
| 822 | Actuarial Science | 3 | 32 | 287 | 412 |
| 822 | Pharmacogenetics | 2 | 32 | 1733 | 2399 |
| 822 | Signal Transduction | 3 | 32 | 1793 | 2858 |
| 822 | Comparative Education | 3 | 32 | 275 | 306 |
| 822 | Dynamics | 7 | 32 | 1383 | 2302 |
| 822 | Securities | 2 | 32 | 495 | 682 |
| 822 | Capital market | 3 | 32 | 417 | 798 |
| 822 | chronic disease | 2 | 32 | 580 | 782 |
| 822 | Written communication | 1 | 32 | 220 | 190 |
| 822 | Bacterial diseases | 1 | 32 | 635 | 673 |
| 822 | Chronic diseases | 2 | 32 | 1087 | 1580 |
| 834 | Botany | 1 | 31 | 6111 | 5969 |
| 834 | foreign policy | 2 | 31 | 375 | 225 |
| 834 | Soil biology | 2 | 31 | 1271 | 1865 |
| 834 | Smoking | 1 | 31 | 1558 | 1650 |
| 834 | Substance Abuse | 1 | 31 | 2855 | 2596 |
| 834 | drug addiction | 1 | 31 | 2282 | 2374 |
| 834 | livestock | 1 | 31 | 1093 | 788 |
| 834 | alcoholism | 1 | 31 | 2944 | 2896 |
| 842 | Discourse Analysis | 2 | 30 | 530 | 607 |
| 842 | Human Rights | 5 | 30 | 469 | 844 |
| 842 | Feminist theory | 3 | 30 | 196 | 269 |
| 842 | Arab-Israeli Conflict | 1 | 30 | 189 | 76 |
| 842 | Social behavior | 2 | 30 | 1693 | 2205 |
| 842 | atmospheric models | 1 | 30 | 1239 | 1342 |
| 848 | Political Psychology | 2 | 29 | 458 | 661 |
| 848 | Family Therapy | 2 | 29 | 1080 | 1186 |
| 848 | cell interaction | 3 | 29 | 1517 | 2527 |
| 848 | pharmaceutical industry | 1 | 29 | 1323 | 1114 |
| 852 | Neurobiology | 1 | 28 | 3294 | 3647 |
| 852 | Career development | 6 | 28 | 255 | 682 |
| 852 | Advertising | 1 | 28 | 681 | 753 |
| 852 | Antioxidants | 2 | 28 | 1162 | 1940 |
| 852 | Plant hormones | 1 | 28 | 699 | 764 |
| 852 | Genetic therapy | 2 | 28 | 1960 | 2821 |
| 852 | race relations | 7 | 28 | 355 | 872 |
| 859 | Cybernetics | 8 | 27 | 881 | 2290 |
| 859 | Educational Research | 3 | 27 | 76 | 183 |
| 859 | Bilingualism | 3 | 27 | 208 | 439 |
| 859 | Mobile Commerce | 3 | 27 | 371 | 335 |
| 859 | Malaria | 1 | 27 | 1541 | 1624 |
| 859 | child mental health | 1 | 27 | 944 | 868 |
| 859 | Documentation | 2 | 27 | 539 | 565 |
| 866 | Public Relations | 5 | 26 | 350 | 763 |
| 866 | Social welfare | 2 | 26 | 865 | 1082 |
| 866 | Exercise therapy | 2 | 26 | 636 | 730 |
| 866 | Diagnostic microbiology | 1 | 26 | 2599 | 3309 |
| 866 | Reading | 4 | 26 | 521 | 943 |
| 866 | Fuzzy systems | 3 | 26 | 2001 | 2384 |
| 872 | Systems Theory | 5 | 25 | 479 | 894 |
| 872 | Product Design | 7 | 25 | 369 | 851 |
| 872 | Religion and Politics | 1 | 25 | 198 | 114 |
| 872 | Psychometrics | 1 | 25 | 815 | 808 |
| 872 | Electromagnetism | 2 | 25 | 1101 | 1185 |
| 872 | emergency management | 2 | 25 | 1352 | 1856 |
| 872 | electric vehicles | 2 | 25 | 299 | 393 |
| 872 | Radio wave propagation | 4 | 25 | 801 | 1216 |
| 872 | food handling | 1 | 25 | 1806 | 2144 |
| 872 | Body Image | 1 | 25 | 434 | 595 |
| 872 | Ethnology | 4 | 25 | 1567 | 2303 |
| 872 | Continental shelf | 2 | 25 | 604 | 911 |
| 884 | Sports Psychology | 1 | 24 | 254 | 318 |
| 884 | Development Economics | 1 | 24 | 991 | 944 |
| 884 | Psychoneuroimmunology | 1 | 24 | 1413 | 1774 |
| 884 | Neuroimmunology | 1 | 24 | 1541 | 1941 |
| 884 | Knowledge management | 3 | 24 | 660 | 830 |
| 884 | International security | 4 | 24 | 204 | 573 |
| 884 | Semantic web | 2 | 24 | 240 | 372 |
| 884 | Sedimentary rocks | 2 | 24 | 832 | 1159 |
| 884 | conflict management | 4 | 24 | 238 | 605 |
| 893 | greenhouse effect | 1 | 23 | 191 | 246 |
| 893 | Rheology | 1 | 23 | 1181 | 1154 |
| 893 | Corporate Social Responsibility | 2 | 23 | 404 | 911 |
| 893 | environmental auditing | 2 | 23 | 428 | 924 |
| 893 | Outdoor Education | 1 | 23 | 180 | 149 |
| 893 | Carbon dioxide | 1 | 23 | 191 | 246 |
| 893 | Climate | 1 | 23 | 1348 | 1527 |
| 893 | Protein engineering | 2 | 23 | 365 | 685 |
| 893 | molecular design | 2 | 23 | 406 | 690 |
| 893 | Spain | 7 | 23 | 555 | 680 |
| 903 | Hydrology | 2 | 22 | 3566 | 4301 |
| 903 | Social History | 2 | 22 | 758 | 641 |
| 903 | History of Medicine | 2 | 22 | 773 | 472 |
| 903 | Nutrition physiology | 1 | 22 | 1656 | 1822 |
| 903 | Organic Geochemistry | 1 | 22 | 748 | 1021 |
| 903 | Nanomanufacturing | 3 | 22 | 113 | 128 |
| 903 | Financial management | 3 | 22 | 589 | 1351 |
| 903 | Cosmochemistry | 1 | 22 | 1692 | 1932 |
| 911 | History | 5 | 21 | 1079 | 767 |
| 911 | Criminal Law | 5 | 21 | 218 | 485 |
| 911 | Energy Conversion | 2 | 21 | 1618 | 2403 |
| 911 | Energy Storage | 1 | 21 | 2210 | 2255 |
| 911 | Risk Management | 2 | 21 | 1132 | 1738 |
| 911 | Organizational learning | 1 | 21 | 1268 | 838 |
| 911 | environmental indicators | 2 | 21 | 1630 | 2677 |
| 911 | Totalitarianism | 1 | 21 | 38 | 26 |
| 911 | Preoperative Care | 1 | 21 | 250 | 221 |
| 911 | Fascism | 1 | 21 | 37 | 26 |
| 911 | perioperative care | 1 | 21 | 250 | 221 |
| 911 | Social Systems | 4 | 21 | 156 | 331 |
| 911 | Water Microbiology | 1 | 21 | 1106 | 1347 |
| 911 | Risk | 2 | 21 | 858 | 1388 |
| 911 | Gender identity | 2 | 21 | 447 | 494 |
| 911 | child sexual abuse | 2 | 21 | 220 | 427 |
| 911 | society | 2 | 21 | 127 | 180 |
| 911 | Biomass | 2 | 21 | 964 | 1880 |
| 911 | crime | 2 | 21 | 927 | 1036 |
| 911 | fusion reactors | 3 | 21 | 550 | 679 |
| 911 | Agriculture | 2 | 21 | 3488 | 4273 |
| 932 | Speech-Language Pathology | 2 | 20 | 421 | 666 |
| 932 | Nuclear Engineering | 2 | 20 | 1828 | 1863 |
| 932 | Meteorology | 1 | 20 | 4214 | 4787 |
| 932 | War | 4 | 20 | 191 | 477 |
| 932 | Diffraction | 3 | 20 | 143 | 229 |
| 932 | Powder Metallurgy | 3 | 20 | 447 | 470 |
| 932 | Optoelectronic devices | 4 | 20 | 870 | 1276 |
| 932 | Play | 2 | 20 | 42 | 62 |
| 932 | automatic speech recognition | 2 | 20 | 219 | 445 |
| 932 | animal diseases | 1 | 20 | 1044 | 1190 |
| 932 | Electromagnetic fields | 1 | 20 | 731 | 434 |
| 932 | civil war | 3 | 20 | 41 | 101 |
| 932 | police | 4 | 20 | 369 | 604 |
| 945 | Gender Studies | 3 | 19 | 560 | 1059 |
| 945 | Geriatric Nursing | 2 | 19 | 723 | 958 |
| 945 | Special Education | 5 | 19 | 685 | 1316 |
| 945 | Food Microbiology | 1 | 19 | 2483 | 3118 |
| 945 | Drug targeting | 1 | 19 | 701 | 1016 |
| 945 | Land use | 1 | 19 | 2175 | 2502 |
| 945 | Language Arts | 1 | 19 | 234 | 217 |
| 945 | France | 13 | 19 | 165 | 591 |
| 945 | exobiology | 2 | 19 | 516 | 872 |
| 945 | North America | 3 | 19 | 1151 | 1929 |
| 945 | Capitalism | 3 | 19 | 183 | 432 |
| 945 | drug control | 1 | 19 | 824 | 1002 |
| 945 | drug toxicity | 1 | 19 | 1108 | 1426 |
| 945 | community music | 2 | 19 | 43 | 50 |
| 945 | Soil ecology | 1 | 19 | 1432 | 1828 |
| 960 | Forensic Psychiatry | 2 | 18 | 838 | 1143 |
| 960 | Active Learning | 2 | 18 | 96 | 259 |
| 960 | Public opinion | 2 | 18 | 609 | 1026 |
| 960 | ethnic groups | 5 | 18 | 256 | 826 |
| 960 | Transport | 1 | 18 | 1267 | 1572 |
| 960 | Sea | 1 | 18 | 1142 | 1371 |
| 960 | Fishery resources | 1 | 18 | 1279 | 1493 |
| 960 | Radio waves | 2 | 18 | 466 | 532 |
| 960 | Cerebellum | 1 | 18 | 691 | 874 |
| 960 | statutes | 1 | 18 | 52 | 5 |
| 960 | environmental issues | 1 | 18 | 976 | 1253 |
| 960 | Fisheries | 1 | 18 | 3088 | 3084 |
| 960 | Cerebellar ataxia | 1 | 18 | 691 | 874 |
| 973 | Lexicography | 1 | 17 | 132 | 68 |
| 973 | Remote Sensing | 2 | 17 | 2196 | 2488 |
| 973 | Sovereignty | 2 | 17 | 187 | 343 |
| 973 | Critical Discourse Analysis | 1 | 17 | 117 | 134 |
| 973 | Supramolecular chemistry | 2 | 17 | 368 | 501 |
| 973 | Social Media | 2 | 17 | 293 | 390 |
| 973 | Luminescence | 3 | 17 | 1575 | 2489 |
| 973 | Vision | 1 | 17 | 1289 | 1597 |
| 973 | Jurisprudence | 5 | 17 | 863 | 1928 |
| 973 | national security | 3 | 17 | 441 | 544 |
| 973 | Literacy | 1 | 17 | 568 | 550 |
| 984 | Pharmacognosy | 1 | 16 | 3365 | 4098 |
| 984 | Mineralogy | 2 | 16 | 1931 | 2501 |
| 984 | Inorganic Polymers | 1 | 16 | 76 | 89 |
| 984 | Inflammation | 1 | 16 | 2573 | 3240 |
| 984 | natural products | 1 | 16 | 3153 | 3257 |
| 984 | Organometallic polymers | 1 | 16 | 76 | 89 |
| 984 | United Nations | 1 | 16 | 141 | 151 |
| 984 | vitamin C | 1 | 16 | 938 | 1335 |
| 984 | vitamin E | 1 | 16 | 938 | 1335 |
| 993 | Humanities | 2 | 15 | 2832 | 2869 |
| 993 | Social Ethics | 1 | 15 | 425 | 344 |
| 993 | Liquid Crystals | 1 | 15 | 1667 | 1369 |
| 993 | Social Issues | 1 | 15 | 510 | 695 |
| 993 | Well-being | 1 | 15 | 338 | 418 |
| 993 | Sarcopenia | 1 | 15 | 875 | 1273 |
| 993 | Chemical structure | 3 | 15 | 595 | 1050 |
| 993 | Muscles | 1 | 15 | 1857 | 2342 |