| 1 | Chemistry | 485 | 19.1K | 904 | 829 |
| 2 | Catalysis | 377 | 15.0K | 196 | 221 |
| 3 | Biochemistry | 385 | 14.1K | 1018 | 927 |
| 4 | Medicine | 398 | 12.0K | 889 | 1029 |
| 5 | Biology | 255 | 11.9K | 1201 | 1428 |
| 6 | Science | 316 | 11.9K | 1008 | 1512 |
| 7 | Molecular Biology | 313 | 10.4K | 843 | 1001 |
| 8 | Spectrum analysis | 169 | 8.8K | 632 | 586 |
| 9 | Ecology | 171 | 8.8K | 844 | 755 |
| 10 | Research | 324 | 8.4K | 777 | 856 |
| 11 | Botany | 212 | 8.1K | 445 | 437 |
| 12 | Physics | 180 | 7.4K | 1862 | 2148 |
| 13 | Psychology | 238 | 7.1K | 425 | 422 |
| 14 | Neurology | 185 | 7.0K | 864 | 927 |
| 15 | Surface Chemistry | 174 | 6.1K | 397 | 339 |
| 16 | Colloids | 156 | 6.0K | 446 | 370 |
| 17 | Analytical Chemistry | 226 | 5.8K | 393 | 445 |
| 18 | Cell Biology | 115 | 5.8K | 710 | 870 |
| 19 | Environment | 88 | 5.5K | 951 | 879 |
| 20 | Cytology | 107 | 5.4K | 843 | 918 |
| 21 | Mathematics | 534 | 5.1K | 387 | 471 |
| 22 | Nutrition | 120 | 4.9K | 584 | 484 |
| 23 | Microbiology | 138 | 4.8K | 1145 | 1245 |
| 24 | Optics | 135 | 4.7K | 906 | 438 |
| 25 | Marine Biology | 180 | 4.7K | 211 | 256 |
| 26 | Materials | 168 | 4.6K | 1071 | 1103 |
| 27 | Tourism | 136 | 4.4K | 57 | 89 |
| 28 | Chemical Engineering | 96 | 4.3K | 962 | 745 |
| 29 | Oceanography | 103 | 4.1K | 269 | 237 |
| 30 | Artificial Intelligence | 188 | 3.9K | 227 | 298 |
| 31 | Astrophysics | 19 | 3.8K | 1934 | 1009 |
| 32 | Biogeography | 19 | 3.7K | 368 | 77 |
| 33 | ecosystem | 24 | 3.6K | 434 | 100 |
| 34 | Plant cells | 52 | 3.5K | 267 | 330 |
| 35 | Biophysics | 148 | 3.4K | 975 | 1026 |
| 36 | Plant diseases | 83 | 3.4K | 283 | 158 |
| 37 | Virology | 55 | 3.4K | 840 | 943 |
| 38 | computer networks | 108 | 3.4K | 137 | 87 |
| 39 | plant molecular biology | 60 | 3.3K | 279 | 316 |
| 40 | Biotechnology | 79 | 3.2K | 1456 | 1325 |
| 41 | Developmental Biology | 45 | 3.2K | 570 | 459 |
| 42 | Psychiatry | 87 | 3.1K | 898 | 890 |
| 43 | Natural history | 18 | 3.1K | 2134 | 2034 |
| 44 | Diet | 51 | 2.9K | 479 | 382 |
| 45 | Biocompatible Materials | 61 | 2.9K | 998 | 902 |
| 46 | Pollution | 80 | 2.8K | 1191 | 1313 |
| 47 | Plants | 58 | 2.7K | 413 | 395 |
| 48 | concrete | 35 | 2.7K | 198 | 131 |
| 49 | management | 65 | 2.7K | 687 | 630 |
| 50 | Toxicology | 43 | 2.6K | 1544 | 905 |
| 51 | Environmental Psychology | 17 | 2.5K | 50 | 21 |
| 52 | Plant physiology | 87 | 2.5K | 287 | 428 |
| 53 | Cement | 43 | 2.5K | 75 | 92 |
| 54 | Neural circuitry | 97 | 2.4K | 105 | 160 |
| 55 | Materials Science | 78 | 2.4K | 1156 | 1080 |
| 56 | Statistical physics | 42 | 2.4K | 1357 | 781 |
| 57 | Aquaculture | 57 | 2.3K | 256 | 167 |
| 58 | Membranes | 47 | 2.2K | 385 | 347 |
| 59 | Carbon | 27 | 2.2K | 368 | 213 |
| 60 | Atomic spectroscopy | 54 | 2.2K | 124 | 53 |
| 61 | Anatomy | 73 | 2.2K | 309 | 397 |
| 62 | Nonlinear Dynamics | 31 | 2.2K | 840 | 412 |
| 63 | Environmental monitoring | 52 | 2.2K | 852 | 756 |
| 64 | Electrochemistry | 78 | 2.1K | 961 | 788 |
| 65 | Biochemical Engineering | 38 | 2.1K | 987 | 1023 |
| 66 | coal | 35 | 2.1K | 342 | 197 |
| 67 | environmental pollution | 56 | 2.1K | 1131 | 1056 |
| 68 | Biomedical Engineering | 139 | 2.0K | 565 | 972 |
| 69 | Pharmacology | 91 | 2.0K | 1226 | 1372 |
| 70 | Photonics | 21 | 2.0K | 736 | 409 |
| 70 | Operations Research | 95 | 2.0K | 250 | 336 |
| 72 | Education | 190 | 1.9K | 330 | 471 |
| 73 | pain | 55 | 1.9K | 220 | 284 |
| 74 | Evolutionary Computation | 20 | 1.9K | 53 | 22 |
| 75 | Clinical Biochemistry | 8 | 1.8K | 988 | 109 |
| 76 | Brain | 71 | 1.8K | 623 | 738 |
| 77 | Evolution | 49 | 1.8K | 419 | 510 |
| 78 | biological evolution | 40 | 1.8K | 574 | 621 |
| 79 | Metabolism | 58 | 1.8K | 759 | 949 |
| 80 | Geomorphology | 34 | 1.7K | 322 | 221 |
| 81 | Environmental Management | 48 | 1.7K | 552 | 588 |
| 82 | Psychophysiology | 72 | 1.7K | 614 | 807 |
| 83 | Quality of life | 78 | 1.7K | 66 | 186 |
| 84 | Telecommunication Systems | 44 | 1.7K | 202 | 77 |
| 85 | Embryology | 29 | 1.6K | 574 | 498 |
| 86 | Behavior | 58 | 1.6K | 678 | 856 |
| 87 | Metabolic diseases | 25 | 1.6K | 1043 | 887 |
| 88 | Human genetics | 8 | 1.6K | 1857 | 1556 |
| 89 | Neurochemistry | 59 | 1.6K | 556 | 706 |
| 90 | Sociology | 104 | 1.6K | 361 | 513 |
| 91 | Electronics | 89 | 1.6K | 657 | 634 |
| 92 | Environmental Chemistry | 8 | 1.5K | 1582 | 579 |
| 93 | Information Science | 48 | 1.5K | 417 | 404 |
| 94 | Solid State Physics | 43 | 1.5K | 1528 | 1164 |
| 95 | Solar Energy | 44 | 1.5K | 215 | 230 |
| 96 | Microbial Ecology | 47 | 1.5K | 550 | 750 |
| 97 | Economics | 163 | 1.5K | 533 | 874 |
| 98 | Robotics | 47 | 1.5K | 264 | 198 |
| 99 | Algae | 61 | 1.5K | 60 | 101 |
| 100 | Electrical Engineering | 113 | 1.5K | 502 | 311 |
| 101 | Energy Conversion | 4 | 1.4K | 1282 | 440 |
| 102 | Condensed Matter | 40 | 1.4K | 1458 | 1152 |
| 103 | Bioengineering | 33 | 1.4K | 1557 | 1559 |
| 103 | Water pollution | 44 | 1.4K | 691 | 752 |
| 105 | Hydrology | 37 | 1.4K | 733 | 539 |
| 106 | Organic Chemistry | 36 | 1.4K | 1211 | 900 |
| 107 | Genomics | 47 | 1.4K | 816 | 809 |
| 108 | Light | 21 | 1.3K | 314 | 375 |
| 109 | Cardiovascular diseases | 31 | 1.3K | 485 | 287 |
| 110 | Solid State Chemistry | 42 | 1.3K | 708 | 484 |
| 111 | Soil Science | 25 | 1.3K | 651 | 408 |
| 112 | Physical Chemistry | 34 | 1.3K | 743 | 643 |
| 113 | Wireless Communication Systems | 119 | 1.3K | 97 | 202 |
| 114 | Nanotechnology | 58 | 1.3K | 1495 | 1785 |
| 115 | Neurophysiology | 41 | 1.3K | 969 | 1106 |
| 116 | Microbial Genetics | 18 | 1.3K | 68 | 42 |
| 117 | phytopathogenic bacteria | 17 | 1.3K | 58 | 40 |
| 118 | Physiology | 71 | 1.3K | 1003 | 1382 |
| 119 | health planning | 102 | 1.3K | 108 | 226 |
| 120 | Biodiversity conservation | 34 | 1.3K | 499 | 786 |
| 121 | Nervous system | 34 | 1.3K | 807 | 878 |
| 122 | Pharmaceutical Chemistry | 36 | 1.2K | 1418 | 1285 |
| 123 | Environmental Geology | 32 | 1.2K | 320 | 230 |
| 123 | Polymers | 56 | 1.2K | 1475 | 1476 |
| 125 | Environmental Health | 59 | 1.2K | 1307 | 1834 |
| 126 | Fisheries | 34 | 1.2K | 465 | 355 |
| 127 | Social Sciences | 123 | 1.2K | 346 | 487 |
| 127 | Water | 32 | 1.2K | 801 | 906 |
| 129 | solar cells | 29 | 1.2K | 131 | 160 |
| 130 | personality | 34 | 1.1K | 402 | 462 |
| 131 | rehabilitation | 68 | 1.1K | 300 | 496 |
| 132 | Swarm Intelligence | 12 | 1.1K | 51 | 22 |
| 133 | Optical materials | 37 | 1.1K | 837 | 899 |
| 134 | Mental Disorders | 42 | 1.1K | 860 | 1088 |
| 135 | lasers | 24 | 1.1K | 623 | 186 |
| 136 | Zoology | 59 | 1.1K | 534 | 535 |
| 137 | Raman spectroscopy | 48 | 1.1K | 43 | 65 |
| 138 | human behavior | 34 | 1.1K | 677 | 888 |
| 139 | Green Chemistry | 31 | 1.1K | 509 | 593 |
| 140 | Obesity | 35 | 1.1K | 603 | 676 |
| 141 | Renewable Energy Sources | 48 | 1.1K | 425 | 1077 |
| 142 | Nanostructured Materials | 43 | 1.0K | 1053 | 1129 |
| 143 | clay | 44 | 1.0K | 49 | 122 |
| 144 | Astronomy | 29 | 1.0K | 1386 | 1281 |
| 145 | Spain | 390 | 1.0K | 15 | 18 |
| 146 | Biodiversity | 36 | 1.0K | 616 | 663 |
| 147 | Composite Materials | 32 | 1.0K | 940 | 974 |
| 148 | Cell metabolism | 5 | 1.0K | 593 | 413 |
| 149 | Neuropsychology | 54 | 985 | 517 | 697 |
| 150 | Geophysics | 33 | 981 | 1512 | 1413 |
| 151 | Algebra | 91 | 974 | 142 | 132 |
| 152 | Geography | 70 | 973 | 397 | 599 |
| 153 | Homeostasis | 2 | 968 | 682 | 408 |
| 154 | Genetics | 29 | 965 | 1558 | 1834 |
| 155 | Photochemistry | 43 | 964 | 290 | 366 |
| 156 | Liver diseases | 17 | 962 | 754 | 758 |
| 157 | Fracture mechanics | 45 | 956 | 289 | 290 |
| 158 | Computational Biology | 60 | 944 | 463 | 849 |
| 159 | United States | 55 | 942 | 1255 | 1460 |
| 160 | behavioral medicine | 15 | 920 | 551 | 383 |
| 161 | Pathology | 19 | 918 | 1189 | 963 |
| 162 | Seaweed | 31 | 903 | 101 | 132 |
| 162 | drug therapy | 32 | 903 | 828 | 803 |
| 164 | Environmental Policy | 32 | 881 | 965 | 1233 |
| 164 | Numerical Analysis | 59 | 881 | 418 | 466 |
| 166 | Cell differentiation | 15 | 880 | 961 | 910 |
| 167 | Endocrinology | 23 | 877 | 1490 | 1469 |
| 168 | Climatology | 26 | 872 | 648 | 647 |
| 169 | Fluid Mechanics | 38 | 868 | 467 | 440 |
| 170 | Cancer | 31 | 867 | 1500 | 1731 |
| 171 | Clinical Psychology | 27 | 861 | 463 | 577 |
| 172 | energy conservation | 23 | 860 | 557 | 622 |
| 173 | polymerization | 39 | 856 | 1504 | 1471 |
| 174 | Enteral nutrition | 27 | 855 | 175 | 270 |
| 174 | Aerosols | 16 | 855 | 228 | 130 |
| 174 | Parenteral nutrition | 27 | 855 | 286 | 354 |
| 174 | aerosol | 16 | 855 | 145 | 59 |
| 178 | Sustainable Engineering | 24 | 845 | 519 | 503 |
| 179 | Bioinformatics | 51 | 842 | 367 | 698 |
| 180 | Zeolites | 30 | 820 | 154 | 221 |
| 181 | Public Health | 55 | 806 | 1488 | 2214 |
| 182 | Genetic algorithms | 11 | 797 | 58 | 40 |
| 183 | Therapeutics | 33 | 783 | 502 | 727 |
| 184 | Molecular structure | 29 | 755 | 768 | 849 |
| 185 | Simulation | 22 | 737 | 8 | 13 |
| 185 | theoretical models | 22 | 737 | 8 | 13 |
| 187 | Environmental Engineering | 33 | 730 | 1279 | 1595 |
| 188 | Bioorganic chemistry | 20 | 723 | 1365 | 1154 |
| 189 | biological invasions | 5 | 719 | 550 | 101 |
| 190 | Growth | 9 | 716 | 840 | 697 |
| 191 | Ocean Engineering | 27 | 713 | 557 | 503 |
| 192 | United Kingdom | 19 | 706 | 690 | 681 |
| 193 | Europe | 103 | 699 | 407 | 940 |
| 194 | Diabetes | 24 | 696 | 964 | 1222 |
| 195 | genome | 31 | 688 | 426 | 845 |
| 196 | Aging | 27 | 686 | 1122 | 1027 |
| 197 | Neurobiology | 16 | 685 | 964 | 968 |
| 198 | viruses | 15 | 684 | 792 | 835 |
| 199 | Genetic engineering | 24 | 681 | 780 | 925 |
| 200 | Paleontology | 26 | 678 | 478 | 382 |
| 201 | nanoscience | 29 | 677 | 1092 | 1392 |
| 202 | Image Processing | 42 | 665 | 399 | 685 |
| 203 | Sports | 39 | 663 | 568 | 619 |
| 204 | Physical Therapy | 24 | 662 | 421 | 468 |
| 204 | Plant genetic engineering | 16 | 662 | 366 | 339 |
| 206 | environmental indicators | 15 | 648 | 382 | 263 |
| 207 | Food service management | 11 | 641 | 119 | 114 |
| 207 | plant communities | 23 | 641 | 373 | 515 |
| 209 | Medical Microbiology | 17 | 639 | 1229 | 1278 |
| 210 | Sports Medicine | 52 | 629 | 578 | 817 |
| 211 | Mechanical Engineering | 18 | 628 | 1261 | 561 |
| 212 | Sustainable Development | 21 | 619 | 624 | 659 |
| 213 | Health Information Management | 7 | 615 | 124 | 155 |
| 214 | Energy Policy | 26 | 612 | 903 | 1320 |
| 215 | Medical Laboratory Science | 19 | 609 | 851 | 873 |
| 216 | mammals | 16 | 604 | 404 | 247 |
| 217 | city planning | 30 | 602 | 430 | 427 |
| 218 | Information Technology | 31 | 600 | 607 | 594 |
| 219 | solar power | 13 | 599 | 308 | 284 |
| 220 | machinery | 9 | 597 | 443 | 116 |
| 221 | Histology | 28 | 595 | 626 | 818 |
| 222 | Earth Sciences | 26 | 582 | 1374 | 1346 |
| 223 | Communication | 142 | 581 | 129 | 575 |
| 224 | Business | 17 | 580 | 1001 | 943 |
| 225 | Ceramic materials | 30 | 579 | 286 | 357 |
| 226 | Crystallography | 7 | 574 | 1403 | 369 |
| 227 | Solar power plants | 16 | 559 | 35 | 60 |
| 227 | Photovoltaic Cells | 16 | 559 | 35 | 60 |
| 229 | Computational Fluid Dynamics | 14 | 553 | 242 | 131 |
| 230 | bioclimatology | 14 | 544 | 309 | 184 |
| 231 | Learning | 27 | 542 | 390 | 530 |
| 232 | Epidemiology | 23 | 527 | 1742 | 1802 |
| 233 | Geology | 28 | 525 | 1318 | 1371 |
| 234 | Clinical Chemistry | 19 | 524 | 1470 | 1570 |
| 234 | gene mapping | 24 | 524 | 739 | 1062 |
| 236 | Photobiology | 23 | 510 | 325 | 415 |
| 237 | Land use | 19 | 507 | 320 | 325 |
| 238 | Archaeology | 20 | 506 | 561 | 402 |
| 239 | Chromosome mapping | 22 | 504 | 690 | 920 |
| 240 | Industrial Microbiology | 14 | 501 | 957 | 962 |
| 240 | Thin Films | 28 | 501 | 58 | 80 |
| 242 | Teaching | 71 | 499 | 189 | 454 |
| 242 | alcoholism | 7 | 499 | 1135 | 629 |
| 244 | mathematical analysis | 59 | 497 | 619 | 784 |
| 245 | psychotherapy | 12 | 493 | 727 | 584 |
| 246 | food technology | 17 | 492 | 1189 | 1154 |
| 247 | Meteorology | 19 | 491 | 1098 | 1342 |
| 248 | Educational Psychology | 49 | 490 | 280 | 543 |
| 249 | Social Psychology | 41 | 488 | 543 | 944 |
| 250 | free radicals | 7 | 486 | 1165 | 833 |
| 251 | diseases | 1 | 480 | 827 | 575 |
| 251 | Disease | 1 | 480 | 839 | 566 |
| 253 | marketing | 11 | 476 | 1096 | 850 |
| 254 | Industrial Engineering | 21 | 475 | 684 | 698 |
| 254 | Marine Ecology | 24 | 475 | 199 | 190 |
| 254 | Transplantation | 12 | 475 | 755 | 744 |
| 257 | Food | 21 | 471 | 1385 | 1539 |
| 258 | Fuzzy systems | 48 | 469 | 151 | 286 |
| 259 | Diagnostic microbiology | 6 | 468 | 1190 | 1013 |
| 260 | Microscopy | 15 | 467 | 742 | 482 |
| 261 | Anthropology | 9 | 465 | 1103 | 470 |
| 262 | Urban Policy | 6 | 464 | 575 | 196 |
| 262 | soil microbiology | 11 | 464 | 844 | 913 |
| 264 | Climate | 12 | 463 | 225 | 208 |
| 264 | weather | 12 | 463 | 187 | 125 |
| 266 | Mental illness | 15 | 455 | 1086 | 1240 |
| 267 | drug addiction | 5 | 454 | 1057 | 555 |
| 268 | Medical genetics | 13 | 453 | 1909 | 2073 |
| 269 | Plant Ecology | 27 | 452 | 583 | 975 |
| 270 | Conservation Biology | 10 | 450 | 674 | 563 |
| 271 | Human evolution | 7 | 448 | 295 | 202 |
| 272 | Happiness | 20 | 445 | 33 | 77 |
| 272 | Adolescent | 20 | 445 | 846 | 821 |
| 272 | Chromatographic analysis | 16 | 445 | 876 | 641 |
| 275 | Hydrogeology | 10 | 444 | 360 | 157 |
| 276 | Bacteriology | 14 | 440 | 1069 | 1264 |
| 277 | Geriatrics | 25 | 436 | 1200 | 1328 |
| 278 | Building Materials | 21 | 431 | 708 | 992 |
| 279 | Social Change | 8 | 429 | 573 | 464 |
| 279 | Sites | 6 | 429 | 427 | 260 |
| 281 | Chemotherapy | 15 | 427 | 718 | 647 |
| 282 | Risk assessment | 5 | 425 | 486 | 64 |
| 283 | Developmental Psychology | 7 | 423 | 746 | 539 |
| 284 | Small Business | 6 | 421 | 577 | 496 |
| 285 | violence | 24 | 419 | 274 | 366 |
| 286 | Telecommunication | 24 | 416 | 783 | 627 |
| 287 | Plant Biotechnology | 11 | 413 | 385 | 299 |
| 287 | Diabetes mellitus | 17 | 413 | 1116 | 1520 |
| 289 | Human-Computer Interaction | 23 | 412 | 372 | 508 |
| 290 | Fishery management | 17 | 410 | 314 | 275 |
| 291 | Surface-Active Agents | 13 | 407 | 403 | 477 |
| 291 | Surface properties | 13 | 407 | 452 | 537 |
| 293 | Marine Pollution | 12 | 397 | 617 | 646 |
| 294 | Substance Abuse | 18 | 393 | 582 | 609 |
| 295 | Semiconductors | 7 | 389 | 1764 | 771 |
| 296 | actuators | 13 | 387 | 1221 | 1267 |
| 296 | transducers | 13 | 387 | 1221 | 1267 |
| 298 | Mobile Computing | 31 | 386 | 151 | 275 |
| 298 | Positive Psychology | 2 | 386 | 225 | 76 |
| 300 | Molecular cloning | 14 | 385 | 678 | 656 |
| 301 | Chromatography | 11 | 384 | 970 | 640 |
| 302 | Genetic recombination | 13 | 382 | 717 | 655 |
| 302 | Recombinant DNA | 13 | 382 | 800 | 719 |
| 304 | Lightweight concrete | 4 | 380 | 363 | 266 |
| 305 | Hematology | 18 | 379 | 1999 | 1988 |
| 305 | cell physiology | 12 | 379 | 900 | 1113 |
| 307 | Fishery resources | 7 | 374 | 414 | 236 |
| 308 | Exercise | 23 | 373 | 422 | 475 |
| 309 | older people | 6 | 371 | 1390 | 449 |
| 310 | soil conservation | 13 | 369 | 259 | 245 |
| 310 | land degradation | 13 | 369 | 101 | 106 |
| 310 | degradation | 13 | 369 | 101 | 106 |
| 313 | Elderly | 5 | 361 | 1166 | 242 |
| 314 | System analysis | 30 | 359 | 749 | 1073 |
| 315 | Engineering | 53 | 356 | 1028 | 1787 |
| 316 | Educational Technology | 24 | 352 | 392 | 511 |
| 316 | environmental protection | 18 | 352 | 1659 | 2040 |
| 316 | Child Development | 9 | 352 | 1353 | 1126 |
| 316 | plant viruses | 10 | 352 | 75 | 44 |
| 320 | Nuclear Physics | 10 | 351 | 3207 | 2452 |
| 321 | emergency management | 11 | 349 | 346 | 247 |
| 322 | Dermatology | 8 | 348 | 1444 | 953 |
| 323 | economic policy | 35 | 347 | 665 | 803 |
| 324 | Animal Behavior | 17 | 344 | 880 | 1280 |
| 325 | Morphology | 22 | 343 | 219 | 277 |
| 325 | Fractals | 22 | 343 | 298 | 414 |
| 327 | adolescence | 8 | 342 | 570 | 466 |
| 328 | pollutants | 13 | 341 | 969 | 1156 |
| 328 | Environmental pollutants | 14 | 341 | 1178 | 1350 |
| 330 | Research Design | 9 | 340 | 751 | 594 |
| 331 | Engineering Mathematics | 28 | 336 | 824 | 817 |
| 332 | Solitons | 20 | 333 | 261 | 380 |
| 332 | Chaos | 20 | 333 | 261 | 380 |
| 334 | Agricultural Chemistry | 19 | 330 | 1052 | 1351 |
| 335 | Ceramics | 11 | 328 | 985 | 720 |
| 335 | space environment | 6 | 328 | 185 | 96 |
| 335 | Glass | 11 | 328 | 679 | 648 |
| 335 | pottery | 11 | 328 | 650 | 638 |
| 339 | Drug design | 13 | 326 | 843 | 930 |
| 340 | Geochemistry | 13 | 325 | 1251 | 1331 |
| 341 | drugs | 10 | 322 | 1473 | 1160 |
| 342 | Molecules | 10 | 321 | 1068 | 772 |
| 343 | Wireless Communication | 29 | 319 | 18 | 59 |
| 344 | Adolescent Psychology | 6 | 315 | 641 | 459 |
| 344 | Physical fitness | 12 | 315 | 524 | 496 |
| 346 | Mycology | 9 | 312 | 1147 | 967 |
| 346 | Fungi | 9 | 312 | 700 | 689 |
| 348 | Industrial Safety | 13 | 311 | 492 | 426 |
| 349 | Plant Genetics | 7 | 310 | 492 | 504 |
| 350 | Geriatric Pharmacology | 1 | 309 | 710 | 105 |
| 350 | Food Microbiology | 12 | 309 | 653 | 881 |
| 352 | Latin America | 98 | 308 | 141 | 250 |
| 353 | sanitation | 5 | 306 | 1499 | 1417 |
| 353 | Breeding | 6 | 306 | 1023 | 689 |
| 355 | Synaptic Transmission | 7 | 305 | 338 | 240 |
| 356 | Mathematical Physics | 42 | 304 | 961 | 1450 |
| 356 | atmosphere | 12 | 304 | 363 | 380 |
| 356 | finance | 15 | 304 | 1170 | 1035 |
| 359 | France | 3 | 303 | 525 | 46 |
| 360 | clay minerals | 17 | 301 | 63 | 151 |
| 361 | blood transfusion | 10 | 293 | 470 | 342 |
| 362 | Surgery | 4 | 291 | 2424 | 1787 |
| 363 | Ethology | 11 | 287 | 896 | 1197 |
| 364 | Primary health care | 18 | 285 | 712 | 781 |
| 365 | Psychopharmacology | 10 | 284 | 1084 | 1237 |
| 365 | Liposomes | 6 | 284 | 388 | 249 |
| 365 | Lipid bilayers | 6 | 284 | 327 | 232 |
| 368 | Econometrics | 15 | 283 | 642 | 665 |
| 369 | Computer Engineering | 7 | 282 | 468 | 148 |
| 369 | Child | 23 | 282 | 1029 | 1385 |
| 371 | Medical Anthropology | 12 | 281 | 622 | 949 |
| 371 | Technology | 24 | 281 | 1838 | 2400 |
| 373 | Statistics | 37 | 279 | 893 | 1364 |
| 373 | Health Services Research | 13 | 279 | 904 | 855 |
| 375 | Environmental Microbiology | 11 | 278 | 757 | 1045 |
| 376 | Infrared spectroscopy | 13 | 277 | 57 | 74 |
| 377 | Pediatrics | 15 | 276 | 1498 | 2064 |
| 377 | Astrocytes | 7 | 276 | 340 | 418 |
| 379 | Stem cells | 9 | 274 | 1198 | 1205 |
| 379 | Autonomous robots | 4 | 274 | 138 | 87 |
| 381 | Regional Planning | 28 | 273 | 477 | 757 |
| 381 | software | 21 | 273 | 161 | 519 |
| 383 | Post-traumatic stress disorder | 10 | 269 | 412 | 436 |
| 384 | Biomass Energy | 12 | 267 | 1479 | 1929 |
| 384 | Electrochemical Analysis | 10 | 267 | 990 | 872 |
| 384 | Reproduction | 9 | 267 | 1739 | 1472 |
| 387 | natural disasters | 14 | 265 | 527 | 724 |
| 388 | Software Engineering | 24 | 264 | 263 | 390 |
| 388 | Community Psychology | 9 | 264 | 307 | 362 |
| 390 | medical education | 15 | 263 | 923 | 876 |
| 391 | Systems Biology | 14 | 261 | 781 | 789 |
| 392 | Gerontology | 14 | 257 | 1011 | 943 |
| 393 | Cyberterrorism | 4 | 254 | 18 | 14 |
| 393 | Interfaces | 23 | 254 | 17 | 74 |
| 395 | Computer Vision | 17 | 253 | 429 | 866 |
| 396 | Veterinary Immunology | 8 | 250 | 215 | 179 |
| 397 | Economic History | 61 | 249 | 762 | 1589 |
| 398 | Analytical Biochemistry | 12 | 248 | 923 | 1088 |
| 399 | Immunology | 14 | 244 | 2469 | 3217 |
| 399 | Forest genetics | 5 | 244 | 240 | 77 |
| 401 | Radiation | 11 | 242 | 1390 | 1223 |
| 402 | Transgenic plants | 7 | 240 | 280 | 292 |
| 403 | Marine Biotechnology | 11 | 239 | 63 | 107 |
| 404 | Mass Spectrometry | 8 | 237 | 888 | 780 |
| 405 | Computer Science | 25 | 236 | 631 | 884 |
| 406 | Molecular Genetics | 10 | 232 | 1246 | 1553 |
| 407 | Clinical Pharmacology | 11 | 231 | 928 | 980 |
| 408 | Mass Media | 105 | 228 | 24 | 181 |
| 409 | Cytogenetics | 4 | 227 | 1746 | 1554 |
| 410 | drug evaluation | 7 | 226 | 998 | 754 |
| 411 | Biopharmaceutics | 3 | 224 | 1543 | 796 |
| 412 | Engineering Geology | 10 | 223 | 900 | 944 |
| 413 | data protection | 16 | 221 | 86 | 154 |
| 414 | infection | 10 | 218 | 1104 | 1378 |
| 415 | Catalysts | 10 | 217 | 345 | 359 |
| 416 | pain management | 19 | 216 | 169 | 364 |
| 416 | Parasitic Diseases | 9 | 216 | 1517 | 1585 |
| 418 | Journalism | 85 | 215 | 8 | 152 |
| 419 | Developmental Disabilities | 8 | 214 | 675 | 756 |
| 420 | Adsorption | 11 | 213 | 46 | 71 |
| 420 | Animal ecology | 10 | 213 | 735 | 797 |
| 420 | Child psychology | 3 | 213 | 1771 | 1228 |
| 423 | Infections | 9 | 210 | 801 | 1156 |
| 423 | freshwater biology | 5 | 210 | 837 | 565 |
| 425 | Magnetic Materials | 19 | 208 | 617 | 1028 |
| 425 | Radio wave propagation | 13 | 208 | 342 | 307 |
| 427 | polar regions | 11 | 207 | 342 | 381 |
| 428 | Wildlife conservation | 9 | 206 | 772 | 1065 |
| 429 | Structural optimization | 4 | 205 | 334 | 214 |
| 429 | disabilities | 24 | 205 | 153 | 415 |
| 431 | preventive medicine | 6 | 202 | 1139 | 1080 |
| 431 | Financial Institutions | 7 | 202 | 205 | 175 |
| 433 | Neuroanatomy | 10 | 201 | 54 | 111 |
| 433 | Medical innovations | 6 | 201 | 867 | 1439 |
| 433 | amino acids | 12 | 201 | 165 | 360 |
| 436 | Forest Ecology | 8 | 200 | 750 | 838 |
| 437 | Molecular evolution | 11 | 198 | 874 | 1315 |
| 438 | Input-output analysis | 10 | 193 | 76 | 146 |
| 438 | Lipids | 6 | 193 | 1144 | 1198 |
| 440 | Cosmochemistry | 5 | 192 | 862 | 727 |
| 441 | Neurons | 1 | 191 | 1201 | 1177 |
| 441 | Intellectual disability | 14 | 191 | 376 | 501 |
| 443 | risk factors | 6 | 190 | 595 | 520 |
| 443 | Logic Programming | 12 | 190 | 114 | 96 |
| 445 | Cognitive Science | 10 | 188 | 838 | 1118 |
| 446 | Speech Disorders | 11 | 186 | 565 | 684 |
| 447 | Biosensors | 5 | 185 | 1169 | 1379 |
| 447 | Luminescence | 10 | 185 | 769 | 724 |
| 447 | Memory | 10 | 185 | 1289 | 1614 |
| 450 | Ophthalmology | 4 | 184 | 1920 | 1418 |
| 450 | Entrepreneurship | 7 | 184 | 680 | 846 |
| 450 | curriculum evaluation | 5 | 184 | 246 | 142 |
| 450 | Genes | 5 | 184 | 1049 | 760 |
| 454 | Medical Technology | 10 | 183 | 1036 | 1260 |
| 454 | Cybernetics | 6 | 183 | 1093 | 865 |
| 456 | Signal Processing | 19 | 182 | 782 | 1153 |
| 457 | Public Policy | 21 | 180 | 587 | 1242 |
| 457 | Calorimetry | 12 | 180 | 546 | 574 |
| 457 | Thermal analysis | 12 | 180 | 546 | 574 |
| 460 | proteins | 10 | 179 | 1480 | 1720 |
| 461 | Thrombosis | 12 | 177 | 640 | 959 |
| 461 | DNS | 3 | 177 | 614 | 325 |
| 463 | Simulation Methods | 10 | 176 | 470 | 505 |
| 463 | Africa | 14 | 176 | 722 | 676 |
| 463 | Planets | 7 | 176 | 1332 | 1572 |
| 466 | energy resources | 9 | 175 | 857 | 1564 |
| 467 | Social Choice Theory | 18 | 174 | 36 | 76 |
| 467 | Automation | 26 | 174 | 606 | 1324 |
| 467 | Welfare Economics | 18 | 174 | 105 | 303 |
| 467 | Plant breeding | 6 | 174 | 669 | 549 |
| 471 | Continental shelf | 7 | 173 | 267 | 338 |
| 471 | Developing countries | 13 | 173 | 1239 | 1649 |
| 471 | enzymes | 4 | 173 | 1606 | 1330 |
| 474 | Political Science | 33 | 172 | 554 | 891 |
| 474 | Neuropsychiatry | 7 | 172 | 670 | 720 |
| 474 | Cerebral cortex | 9 | 172 | 625 | 904 |
| 477 | Climate change | 4 | 171 | 1080 | 1509 |
| 477 | ecological risk assessment | 1 | 171 | 665 | 101 |
| 477 | Eutrophication | 4 | 171 | 1044 | 1492 |
| 477 | Health Risk Assessment | 1 | 171 | 1138 | 153 |
| 481 | Biogeochemistry | 7 | 170 | 885 | 1158 |
| 481 | Measurement | 14 | 170 | 520 | 787 |
| 481 | Strategic planning | 4 | 170 | 735 | 494 |
| 481 | Crystal growth | 5 | 170 | 985 | 751 |
| 481 | arthritis | 10 | 170 | 893 | 1402 |
| 486 | Geriatric Psychiatry | 11 | 169 | 604 | 861 |
| 487 | Palynology | 5 | 168 | 175 | 79 |
| 488 | Optical Communications | 7 | 167 | 402 | 282 |
| 488 | Oxidative stress | 6 | 167 | 903 | 1142 |
| 490 | Hydraulic Engineering | 5 | 166 | 1026 | 777 |
| 490 | Heat Exchangers | 14 | 166 | 491 | 1031 |
| 492 | Functional Analysis | 12 | 165 | 778 | 818 |
| 492 | Microstructure | 2 | 165 | 1357 | 358 |
| 492 | Cognition | 18 | 165 | 765 | 1344 |
| 495 | Hemostasis | 11 | 164 | 435 | 582 |
| 496 | child abuse | 7 | 163 | 550 | 677 |
| 497 | Paleoclimatology | 6 | 162 | 926 | 983 |
| 497 | Paleoecology | 6 | 162 | 877 | 895 |
| 497 | Paleogeography | 6 | 162 | 765 | 827 |
| 497 | drug development | 4 | 162 | 1129 | 1451 |
| 497 | sex crimes | 11 | 162 | 281 | 377 |
| 502 | Data Mining | 13 | 161 | 747 | 1292 |
| 502 | Transportation | 7 | 161 | 1278 | 1226 |
| 502 | Cardiovascular system | 7 | 161 | 1356 | 2029 |
| 505 | income | 8 | 160 | 65 | 110 |
| 505 | Wealth | 8 | 160 | 65 | 110 |
| 507 | Physical Geography | 5 | 159 | 474 | 319 |
| 508 | Mathematical Economics | 3 | 156 | 340 | 209 |
| 509 | Bioenergetics | 7 | 155 | 603 | 793 |
| 510 | Pediatric Neurology | 1 | 154 | 1998 | 1489 |
| 510 | Health Education | 8 | 154 | 1367 | 1353 |
| 512 | Plant tissue culture | 7 | 153 | 505 | 560 |
| 512 | Plant cell culture | 7 | 153 | 432 | 554 |
| 514 | Hospitality industry | 8 | 148 | 169 | 210 |
| 514 | Scandinavia | 10 | 148 | 397 | 555 |
| 516 | Rheology | 5 | 147 | 527 | 438 |
| 517 | Power Electronics | 12 | 146 | 285 | 409 |
| 518 | protein | 5 | 145 | 1221 | 1122 |
| 518 | Autism | 2 | 145 | 1010 | 668 |
| 520 | Alzheimer's disease | 30 | 143 | 513 | 978 |
| 521 | Smoking | 4 | 142 | 740 | 682 |
| 522 | Telecommunications | 8 | 141 | 437 | 361 |
| 522 | Hormones | 5 | 141 | 1274 | 1345 |
| 522 | Social work | 16 | 141 | 592 | 768 |
| 525 | Game Theory | 17 | 140 | 188 | 348 |
| 526 | Social policy | 16 | 139 | 376 | 562 |
| 527 | Geometry | 21 | 138 | 489 | 555 |
| 527 | Forest Management | 2 | 138 | 1474 | 956 |
| 529 | crime | 7 | 137 | 472 | 404 |
| 530 | family violence | 4 | 136 | 387 | 336 |
| 531 | Criminology | 8 | 135 | 629 | 577 |
| 531 | Psychiatric Nursing | 3 | 135 | 795 | 379 |
| 533 | Nursing | 18 | 134 | 785 | 1093 |
| 533 | Learning disabilities | 10 | 134 | 435 | 540 |
| 533 | Middle East | 10 | 134 | 530 | 425 |
| 536 | Computer-Aided Design | 9 | 133 | 733 | 919 |
| 537 | Clinical Immunology | 10 | 132 | 849 | 1242 |
| 537 | Nutrition physiology | 6 | 132 | 562 | 708 |
| 539 | Ecological Engineering | 1 | 131 | 1363 | 691 |
| 539 | Molecular Spectroscopy | 9 | 131 | 1226 | 1488 |
| 541 | Signal Transduction | 10 | 130 | 891 | 1588 |
| 541 | Decision making | 13 | 130 | 685 | 1134 |
| 543 | Pharmacogenetics | 6 | 129 | 901 | 1128 |
| 543 | Mineralogy | 4 | 129 | 1461 | 1159 |
| 545 | Radiology | 9 | 127 | 1181 | 1207 |
| 545 | water supply | 4 | 127 | 952 | 968 |
| 547 | Landscape Ecology | 2 | 126 | 699 | 482 |
| 547 | Physical organic chemistry | 6 | 126 | 1182 | 1144 |
| 547 | Child welfare | 19 | 126 | 363 | 775 |
| 547 | Mental Health Services | 8 | 126 | 875 | 1013 |
| 547 | Nanostructures | 6 | 126 | 1952 | 2164 |
| 547 | Dementia | 28 | 126 | 521 | 940 |
| 547 | Aggression | 10 | 126 | 205 | 454 |
| 554 | Radiography | 2 | 125 | 963 | 630 |
| 554 | Inflammation | 7 | 125 | 938 | 1419 |
| 554 | probabilities | 10 | 125 | 861 | 772 |
| 557 | Asia | 15 | 124 | 1303 | 1765 |
| 558 | Process Control | 4 | 123 | 864 | 1075 |
| 558 | Corporate Social Responsibility | 5 | 123 | 165 | 318 |
| 558 | environmental auditing | 5 | 123 | 175 | 320 |
| 558 | Personality Assessment | 8 | 123 | 342 | 558 |
| 562 | Linguistics | 37 | 122 | 374 | 862 |
| 562 | Oxidation-reduction | 3 | 122 | 990 | 1126 |
| 564 | Computational Complexity | 13 | 121 | 427 | 544 |
| 565 | place marketing | 9 | 120 | 18 | 109 |
| 565 | Radiation effects | 9 | 120 | 291 | 641 |
| 567 | Electrophysiology | 6 | 118 | 1018 | 928 |
| 567 | Allergy | 8 | 118 | 964 | 1714 |
| 567 | language | 7 | 118 | 544 | 672 |
| 570 | Structural dynamics | 10 | 117 | 639 | 1102 |
| 570 | Natural resources | 7 | 117 | 523 | 776 |
| 572 | Aquatic ecology | 5 | 116 | 888 | 830 |
| 573 | Health | 9 | 115 | 1607 | 2184 |
| 573 | data collection | 8 | 115 | 726 | 1072 |
| 575 | Long-Term Care | 3 | 114 | 631 | 611 |
| 575 | Long-term care facilities | 3 | 114 | 624 | 610 |
| 577 | Health Policy | 10 | 113 | 1508 | 2205 |
| 577 | Virtual reality | 7 | 113 | 190 | 267 |
| 577 | dietary supplements | 5 | 113 | 623 | 763 |
| 577 | nucleic acids | 6 | 113 | 1594 | 2150 |
| 577 | Bacteria | 1 | 113 | 815 | 534 |
| 582 | Organometallic chemistry | 11 | 112 | 1214 | 1487 |
| 582 | Gene expression regulation | 5 | 112 | 952 | 1158 |
| 582 | Randomized Controlled Trials | 9 | 112 | 769 | 842 |
| 585 | Mathematics Education | 3 | 111 | 534 | 246 |
| 585 | Production Management | 3 | 111 | 1253 | 1328 |
| 585 | International Finance | 11 | 111 | 931 | 1367 |
| 588 | Computer Architecture | 11 | 110 | 192 | 286 |
| 588 | Pharmaceutical Technology | 2 | 110 | 2233 | 1569 |
| 588 | Diagnostic Imaging | 6 | 110 | 1934 | 1931 |
| 588 | Biomechanics | 9 | 110 | 928 | 1387 |
| 588 | Genetic regulation | 5 | 110 | 1140 | 1543 |
| 588 | Bioelectronics | 2 | 110 | 1602 | 1664 |
| 594 | Japan | 16 | 109 | 986 | 1573 |
| 595 | Immunochemistry | 5 | 108 | 981 | 970 |
| 595 | Steroids | 1 | 108 | 1948 | 1038 |
| 597 | soil management | 3 | 107 | 630 | 666 |
| 597 | Microwaves | 21 | 107 | 411 | 626 |
| 599 | Neuropharmacology | 5 | 106 | 469 | 605 |
| 599 | Sedimentary rocks | 5 | 106 | 537 | 629 |
| 601 | Technological Innovations | 6 | 105 | 768 | 904 |
| 601 | Soft Condensed Matter | 5 | 105 | 995 | 1080 |
| 601 | biopolymers | 5 | 105 | 1112 | 1200 |
| 604 | Nanophotonics | 2 | 104 | 463 | 339 |
| 604 | Bioinorganic chemistry | 6 | 104 | 1203 | 1391 |
| 606 | Family | 11 | 103 | 485 | 766 |
| 607 | Geodynamics | 7 | 101 | 674 | 944 |
| 607 | Wildlife management | 8 | 101 | 393 | 470 |
| 607 | Entropy | 7 | 101 | 712 | 727 |
| 610 | Cell death | 4 | 100 | 1310 | 1643 |
| 611 | Orthopedics | 16 | 98 | 790 | 1632 |
| 611 | Microelectronics | 3 | 98 | 2187 | 1989 |
| 613 | Horticulture | 5 | 97 | 709 | 581 |
| 613 | Diffraction | 4 | 97 | 105 | 53 |
| 613 | ethnicity | 3 | 97 | 804 | 413 |
| 613 | Hydrodynamics | 3 | 97 | 677 | 654 |
| 613 | Powder Metallurgy | 4 | 97 | 374 | 114 |
| 613 | Birds | 8 | 97 | 916 | 913 |
| 613 | Gastrointestinal diseases | 3 | 97 | 927 | 589 |
| 620 | Microprocessors | 10 | 96 | 245 | 347 |
| 620 | tillage | 1 | 96 | 862 | 599 |
| 622 | Plant Morphology | 4 | 95 | 576 | 496 |
| 623 | Biological Systems | 7 | 93 | 438 | 668 |
| 623 | Alternative Medicine | 9 | 93 | 1177 | 1897 |
| 623 | electric vehicles | 3 | 93 | 234 | 117 |
| 623 | complementary therapies | 9 | 93 | 1274 | 1962 |
| 623 | families | 9 | 93 | 472 | 641 |
| 623 | Host-parasite interactions | 4 | 93 | 1338 | 1987 |
| 623 | Auditing | 3 | 93 | 422 | 363 |
| 623 | catalytic activity | 1 | 93 | 1138 | 754 |
| 623 | econometric models | 6 | 93 | 412 | 601 |
| 632 | Materials Engineering | 5 | 91 | 595 | 439 |
| 632 | bioluminescence | 4 | 91 | 304 | 164 |
| 632 | Detectors | 11 | 91 | 405 | 479 |
| 635 | Ornithology | 8 | 90 | 730 | 812 |
| 635 | Australia | 12 | 90 | 1011 | 1619 |
| 637 | Methodology | 10 | 89 | 157 | 300 |
| 638 | Lipid metabolism | 2 | 88 | 664 | 621 |
| 638 | Antioxidants | 1 | 88 | 1539 | 1230 |
| 638 | Lipid | 2 | 88 | 665 | 624 |
| 638 | Microorganisms | 5 | 88 | 1106 | 1667 |
| 638 | Cellulose | 2 | 88 | 957 | 728 |
| 638 | vitamin C | 1 | 88 | 938 | 584 |
| 638 | vitamin E | 1 | 88 | 938 | 584 |
| 645 | Nanochemistry | 4 | 87 | 1320 | 1034 |
| 645 | Computational Linguistics | 4 | 87 | 527 | 283 |
| 645 | Women's health | 8 | 87 | 865 | 1311 |
| 648 | Logic | 10 | 86 | 248 | 273 |
| 648 | Computer Graphics | 8 | 86 | 1183 | 1594 |
| 648 | Eating Disorders | 9 | 86 | 538 | 963 |
| 648 | Feeding and Eating Disorders | 9 | 86 | 519 | 932 |
| 648 | Group decision making | 6 | 86 | 312 | 467 |
| 648 | animal diseases | 3 | 86 | 549 | 440 |
| 648 | educational innovations | 6 | 86 | 336 | 437 |
| 655 | Organizational learning | 7 | 85 | 177 | 216 |
| 656 | Quality Control | 6 | 84 | 1523 | 2011 |
| 656 | Radiobiology | 7 | 84 | 1405 | 1869 |
| 656 | Public Choice | 5 | 84 | 263 | 360 |
| 656 | Phylogeny | 2 | 84 | 1312 | 1238 |
| 660 | Land Use Planning | 4 | 83 | 339 | 456 |
| 660 | Respiratory system | 3 | 83 | 762 | 748 |
| 660 | biological factors | 7 | 83 | 1540 | 2189 |
| 660 | Respiration | 3 | 83 | 1889 | 1873 |
| 664 | Mental Health | 12 | 82 | 870 | 1660 |
| 664 | Metallurgy | 3 | 82 | 3092 | 2383 |
| 664 | Marine biodiversity | 10 | 82 | 112 | 145 |
| 664 | Radio | 3 | 82 | 1033 | 608 |
| 664 | heredity | 5 | 82 | 587 | 696 |
| 669 | Quantum Chemistry | 4 | 81 | 949 | 720 |
| 669 | Queuing Theory | 1 | 81 | 341 | 141 |
| 669 | transgenic organisms | 2 | 81 | 412 | 369 |
| 669 | transgenic animals | 2 | 81 | 388 | 356 |
| 669 | animals | 4 | 81 | 1383 | 1101 |
| 669 | Attention | 7 | 81 | 1503 | 2243 |
| 669 | synthesis | 2 | 81 | 1584 | 803 |
| 669 | Perception | 7 | 81 | 1610 | 2378 |
| 677 | technology transfer | 4 | 80 | 199 | 301 |
| 678 | Ecohydrology | 4 | 79 | 325 | 360 |
| 678 | Ultrasonics | 1 | 79 | 2133 | 1472 |
| 678 | Sonochemistry | 1 | 79 | 1272 | 1019 |
| 678 | Chemical analysis | 4 | 79 | 1288 | 1424 |
| 682 | Nonlinear functional analysis | 9 | 78 | 739 | 1094 |
| 682 | health and race | 1 | 78 | 518 | 229 |
| 682 | ethnic groups | 1 | 78 | 673 | 295 |
| 682 | China | 5 | 78 | 2857 | 3020 |
| 682 | Electromagnetic fields | 5 | 78 | 248 | 91 |
| 687 | Remote Sensing | 11 | 77 | 818 | 1183 |
| 687 | Biogeochemical cycles | 1 | 77 | 842 | 825 |
| 689 | Music Therapy | 2 | 76 | 342 | 124 |
| 689 | Hypertension | 2 | 76 | 2415 | 2480 |
| 689 | Hemodynamics | 2 | 76 | 917 | 1015 |
| 689 | Biofilms | 4 | 76 | 112 | 182 |
| 693 | Humanities | 28 | 75 | 385 | 1008 |
| 693 | Coastal zone management | 5 | 75 | 552 | 774 |
| 693 | Environmentalism | 3 | 75 | 152 | 204 |
| 693 | Marine resources | 5 | 75 | 541 | 785 |
| 693 | cloning | 3 | 75 | 835 | 1264 |
| 693 | Entomology | 5 | 75 | 2346 | 2097 |
| 699 | mass transfer | 4 | 74 | 1728 | 1922 |
| 699 | DNA methylation | 2 | 74 | 443 | 487 |
| 699 | Porous materials | 3 | 74 | 920 | 659 |
| 699 | Metallography | 2 | 74 | 1234 | 936 |
| 699 | biomedicine | 3 | 74 | 1099 | 1099 |
| 699 | Emotions | 2 | 74 | 784 | 784 |
| 705 | Economic Development | 6 | 73 | 1428 | 2050 |
| 705 | Algorithms | 4 | 73 | 724 | 622 |
| 705 | Operator theory | 6 | 73 | 289 | 211 |
| 705 | cosmic rays | 3 | 73 | 592 | 479 |
| 705 | civilization | 35 | 73 | 304 | 332 |
| 705 | Liquid chromatography | 9 | 73 | 246 | 354 |
| 705 | Digestive system diseases | 3 | 73 | 1237 | 1255 |
| 712 | Urology | 6 | 72 | 1666 | 2282 |
| 712 | nuclear magnetic resonance | 1 | 72 | 1968 | 1144 |
| 712 | Magnetic Resonance Spectroscopy | 1 | 72 | 2183 | 1250 |
| 715 | Multimedia Systems | 14 | 71 | 734 | 1438 |
| 715 | Transport | 4 | 71 | 624 | 824 |
| 715 | Sea | 4 | 71 | 549 | 679 |
| 715 | cell interaction | 4 | 71 | 1254 | 1656 |
| 715 | Bereavement | 2 | 71 | 262 | 129 |
| 720 | Feminism | 19 | 70 | 147 | 441 |
| 720 | Water quality management | 6 | 70 | 1528 | 2041 |
| 720 | Emulsions | 4 | 70 | 349 | 262 |
| 723 | fuel cells | 5 | 69 | 1190 | 1650 |
| 724 | Gender Studies | 5 | 68 | 395 | 498 |
| 724 | Serology | 2 | 68 | 834 | 600 |
| 724 | Technology Assessment | 4 | 68 | 267 | 531 |
| 724 | Food additives | 4 | 68 | 1251 | 1664 |
| 724 | Industrial Policy | 3 | 68 | 589 | 584 |
| 724 | industrial waste | 6 | 68 | 606 | 1561 |
| 730 | Psycholinguistics | 6 | 67 | 753 | 1160 |
| 730 | Neurolinguistics | 4 | 67 | 421 | 629 |
| 732 | reasoning | 6 | 66 | 217 | 431 |
| 733 | Public Relations | 9 | 65 | 217 | 409 |
| 733 | Molecular recognition | 2 | 65 | 348 | 273 |
| 735 | Civil Engineering | 5 | 63 | 1891 | 1484 |
| 735 | Proteomics | 3 | 63 | 1437 | 1804 |
| 735 | Petrology | 3 | 63 | 1051 | 1160 |
| 735 | Pharmacogenomics | 3 | 63 | 360 | 505 |
| 735 | Corporate governance | 2 | 63 | 869 | 743 |
| 740 | Language Acquisition | 4 | 62 | 388 | 471 |
| 740 | Language Development | 4 | 62 | 208 | 282 |
| 740 | children | 4 | 62 | 519 | 672 |
| 743 | Ichthyology | 5 | 61 | 400 | 399 |
| 743 | Soil biology | 3 | 61 | 1075 | 1481 |
| 743 | Action Research | 7 | 61 | 93 | 171 |
| 743 | Thorax | 1 | 61 | 988 | 801 |
| 743 | Fish | 5 | 61 | 295 | 354 |
| 748 | Computational Chemistry | 4 | 60 | 728 | 968 |
| 748 | Quantum electronics | 7 | 60 | 771 | 841 |
| 748 | Synchrotron Radiation | 3 | 60 | 493 | 473 |
| 748 | Optoelectronic devices | 6 | 60 | 668 | 617 |
| 752 | Occupational Therapy | 14 | 59 | 431 | 864 |
| 752 | Database Management | 5 | 59 | 728 | 996 |
| 752 | Thermodynamics | 4 | 59 | 1278 | 1060 |
| 752 | Environmental Law | 3 | 59 | 1357 | 2060 |
| 752 | Greenhouse gases | 2 | 59 | 503 | 597 |
| 752 | industrial hygiene | 8 | 59 | 723 | 1036 |
| 752 | microwave antennas | 7 | 59 | 258 | 407 |
| 759 | Philosophy | 122 | 58 | 202 | 895 |
| 759 | Marine Meteorology | 2 | 58 | 503 | 485 |
| 759 | Agronomy | 2 | 58 | 890 | 952 |
| 759 | Total Quality Management | 5 | 58 | 365 | 659 |
| 759 | micromechanics | 1 | 58 | 1251 | 841 |
| 759 | Marine algae | 4 | 58 | 101 | 150 |
| 765 | Traffic Engineering | 1 | 57 | 854 | 617 |
| 765 | Preoperative Care | 1 | 57 | 236 | 74 |
| 765 | perioperative care | 1 | 57 | 236 | 74 |
| 765 | locomotion | 5 | 57 | 614 | 874 |
| 765 | Anxiety Disorders | 7 | 57 | 341 | 1012 |
| 765 | posture | 5 | 57 | 614 | 874 |
| 765 | Anxiety | 7 | 57 | 339 | 1006 |
| 765 | gait | 5 | 57 | 614 | 874 |
| 765 | Vaccines | 6 | 57 | 1654 | 2673 |
| 765 | walking | 5 | 57 | 614 | 874 |
| 775 | Electrophoresis | 6 | 56 | 1448 | 2303 |
| 775 | Molecular ecology | 3 | 56 | 1303 | 1956 |
| 775 | Social behavior | 3 | 56 | 1347 | 1554 |
| 775 | India | 1 | 56 | 3895 | 1085 |
| 775 | Speech | 3 | 56 | 1017 | 1162 |
| 780 | Juvenile delinquency | 2 | 55 | 414 | 342 |
| 780 | health behavior | 2 | 55 | 1482 | 1378 |
| 780 | Spine | 1 | 55 | 1358 | 1172 |
| 783 | Systems Engineering | 8 | 54 | 1564 | 2272 |
| 783 | occupational diseases | 5 | 54 | 815 | 1472 |
| 783 | Radioisotopes | 7 | 54 | 955 | 1316 |
| 786 | Applied Linguistics | 7 | 53 | 371 | 536 |
| 786 | Groundwater | 3 | 53 | 847 | 883 |
| 788 | Agricultural Ecology | 2 | 52 | 1770 | 2027 |
| 788 | Quantum Gravity | 11 | 52 | 1479 | 2173 |
| 788 | Wetland ecology | 1 | 52 | 1054 | 607 |
| 788 | Wetland conservation | 1 | 52 | 765 | 435 |
| 788 | Developmental Immunology | 3 | 52 | 974 | 1233 |
| 788 | particles | 2 | 52 | 1546 | 1319 |
| 788 | planning | 9 | 52 | 342 | 812 |
| 788 | Economic planning | 10 | 52 | 175 | 656 |
| 788 | Wetlands | 1 | 52 | 778 | 439 |
| 797 | Language Arts | 12 | 51 | 25 | 91 |
| 797 | Jurisprudence | 3 | 51 | 1137 | 1033 |
| 797 | women | 16 | 51 | 242 | 718 |
| 800 | Histochemistry | 3 | 50 | 1369 | 1453 |
| 800 | voice | 3 | 50 | 586 | 596 |
| 800 | Energy metabolism | 4 | 50 | 646 | 981 |
| 800 | global environmental change | 3 | 50 | 1050 | 1495 |
| 800 | Family Therapy | 7 | 50 | 506 | 799 |
| 800 | Mobile Commerce | 12 | 50 | 42 | 159 |
| 800 | environmental issues | 3 | 50 | 512 | 738 |
| 807 | Palliative Care | 5 | 49 | 832 | 1136 |
| 807 | Cognitive Therapy | 6 | 49 | 470 | 840 |
| 807 | food contamination | 5 | 49 | 938 | 1388 |
| 807 | Agriculture | 6 | 49 | 2082 | 3062 |
| 811 | Law | 225 | 48 | 35 | 876 |
| 811 | Sleep Disorders | 4 | 48 | 1837 | 2202 |
| 811 | consumer behavior | 2 | 48 | 753 | 794 |
| 811 | Sleep | 4 | 48 | 1839 | 2203 |
| 815 | Population Genetics | 2 | 47 | 1765 | 2066 |
| 815 | Cognitive neuroscience | 3 | 47 | 1100 | 1444 |
| 815 | Knowledge management | 5 | 47 | 369 | 387 |
| 818 | Obstetrics | 5 | 46 | 2589 | 3455 |
| 818 | Environmental Toxicology | 5 | 46 | 2391 | 4111 |
| 818 | psychophysics | 4 | 46 | 331 | 378 |
| 818 | rare diseases | 6 | 46 | 531 | 1070 |
| 818 | hydrocolloids | 2 | 46 | 882 | 1255 |
| 823 | Cellular senescence | 3 | 45 | 892 | 1503 |
| 823 | ethanol | 2 | 45 | 748 | 747 |
| 823 | Europa | 4 | 45 | 510 | 717 |
| 826 | Systems Analysis | 3 | 44 | 1331 | 1479 |
| 826 | Financial Engineering | 2 | 44 | 317 | 306 |
| 826 | philology | 44 | 44 | 107 | 132 |
| 826 | Mechanics | 6 | 44 | 1144 | 1465 |
| 826 | radioactive waste | 2 | 44 | 1171 | 1849 |
| 826 | Hazardous waste | 2 | 44 | 1384 | 1944 |
| 832 | Structural design | 4 | 43 | 869 | 1174 |
| 832 | Art Therapy | 1 | 43 | 474 | 193 |
| 832 | Oral Medicine | 3 | 43 | 871 | 678 |
| 832 | History of Medicine | 15 | 43 | 205 | 282 |
| 832 | Dance therapy | 1 | 43 | 416 | 153 |
| 832 | Peroxisomes | 1 | 43 | 227 | 192 |
| 832 | environmental exposure | 4 | 43 | 2125 | 3220 |
| 832 | Mollusks | 5 | 43 | 145 | 210 |
| 840 | Comparative Physiology | 3 | 42 | 964 | 1235 |
| 840 | Sustainable agriculture | 3 | 42 | 886 | 1105 |
| 842 | Chronobiology | 5 | 41 | 310 | 656 |
| 842 | Ergonomics | 3 | 41 | 1241 | 1365 |
| 842 | Occupational Health | 8 | 41 | 771 | 1492 |
| 842 | Experimental Psychology | 5 | 41 | 476 | 746 |
| 842 | Development Economics | 2 | 41 | 733 | 692 |
| 842 | Medical Physics | 5 | 41 | 1607 | 2285 |
| 842 | biological clocks | 5 | 41 | 310 | 656 |
| 842 | sustainability | 3 | 41 | 941 | 1410 |
| 842 | circadian rhythm | 5 | 41 | 310 | 656 |
| 842 | biological rhythms | 5 | 41 | 283 | 644 |
| 842 | Growth factors | 1 | 41 | 660 | 757 |
| 842 | Money | 3 | 41 | 358 | 606 |
| 854 | Language Disorders | 3 | 40 | 975 | 1126 |
| 854 | Information Systems | 6 | 40 | 1140 | 2249 |
| 854 | gene therapy | 3 | 40 | 1451 | 2132 |
| 854 | Public Finance | 4 | 40 | 129 | 162 |
| 854 | Chemical industry | 3 | 40 | 1690 | 1724 |
| 854 | food industry | 2 | 40 | 1079 | 772 |
| 860 | Digital Media | 1 | 39 | 433 | 276 |
| 860 | Thermochemistry | 2 | 39 | 714 | 731 |
| 860 | plankton | 3 | 39 | 241 | 388 |
| 860 | deviant behavior | 3 | 39 | 321 | 367 |
| 860 | Online journalism | 1 | 39 | 235 | 209 |
| 865 | Structural Engineering | 6 | 38 | 1505 | 2158 |
| 865 | Decision Support Systems | 3 | 38 | 326 | 414 |
| 867 | Oncology | 3 | 37 | 2899 | 4361 |
| 867 | Optoelectronics | 3 | 37 | 672 | 572 |
| 867 | Music | 4 | 37 | 953 | 994 |
| 867 | Circadian rhythms | 4 | 37 | 249 | 612 |
| 867 | Bibliometrics | 2 | 37 | 193 | 290 |
| 867 | economic analysis | 6 | 37 | 136 | 314 |
| 867 | Mountains | 1 | 37 | 979 | 469 |
| 867 | Stress | 4 | 37 | 217 | 519 |
| 875 | hospice care | 4 | 36 | 559 | 817 |
| 875 | Parasitology | 3 | 36 | 2983 | 3480 |
| 875 | Invertebrates | 1 | 36 | 1320 | 1039 |
| 875 | biological monitoring | 1 | 36 | 1142 | 1056 |
| 875 | recreation | 3 | 36 | 770 | 764 |
| 880 | Fluid Dynamics | 7 | 35 | 929 | 1716 |
| 880 | Combustion | 5 | 35 | 1152 | 1906 |
| 880 | Nanoparticles | 4 | 35 | 2019 | 2946 |
| 880 | Visual Perception | 3 | 35 | 2268 | 3037 |
| 880 | Insects | 2 | 35 | 2189 | 1948 |
| 885 | Macroeconomics | 2 | 34 | 563 | 524 |
| 885 | International Relations | 10 | 34 | 717 | 1113 |
| 885 | Earthquake Engineering | 3 | 34 | 1454 | 1913 |
| 885 | taxation | 3 | 34 | 259 | 382 |
| 885 | Gender identity | 3 | 34 | 342 | 323 |
| 885 | behavior therapy | 5 | 34 | 719 | 1396 |
| 885 | Parasites | 2 | 34 | 2412 | 2511 |
| 885 | Sun | 5 | 34 | 396 | 601 |
| 885 | Navigation | 2 | 34 | 649 | 519 |
| 885 | Solar System | 5 | 34 | 797 | 1249 |
| 895 | Health Services Administration | 3 | 33 | 1396 | 1938 |
| 895 | Geriatric Nursing | 2 | 33 | 695 | 555 |
| 895 | Reproductive health | 4 | 33 | 813 | 1404 |
| 895 | Muslims | 8 | 33 | 27 | 13 |
| 895 | Building | 2 | 33 | 1185 | 1050 |
| 900 | Asthma | 1 | 32 | 1555 | 1225 |
| 900 | Requirements Engineering | 2 | 32 | 102 | 195 |
| 900 | Community Psychiatry | 2 | 32 | 1584 | 1955 |
| 900 | Stochastic Processes | 4 | 32 | 960 | 1253 |
| 900 | Smart Materials | 2 | 32 | 1396 | 1483 |
| 900 | Foraminifera | 1 | 32 | 208 | 177 |
| 900 | visualization | 12 | 32 | 817 | 1356 |
| 900 | Proteome | 4 | 32 | 1325 | 2413 |
| 908 | General Surgery | 2 | 31 | 1147 | 1112 |
| 908 | Paleobiology | 3 | 31 | 430 | 440 |
| 908 | Depression | 3 | 31 | 381 | 980 |
| 908 | Oncogenes | 1 | 31 | 2088 | 2563 |
| 908 | Chemical kinetics | 5 | 31 | 680 | 945 |
| 908 | sexual orientation | 2 | 31 | 177 | 196 |
| 908 | Hippocampus | 1 | 31 | 616 | 759 |
| 915 | Ecophysiology | 4 | 30 | 164 | 480 |
| 915 | Nuclear Chemistry | 6 | 30 | 982 | 1474 |
| 915 | mutation | 1 | 30 | 1274 | 1376 |
| 915 | child mental health | 5 | 30 | 366 | 717 |
| 915 | Chromosomes | 1 | 30 | 1920 | 1961 |
| 915 | vascular diseases | 3 | 30 | 912 | 1506 |
| 915 | mathematical concepts | 3 | 30 | 444 | 592 |
| 915 | Kidney diseases | 4 | 30 | 1100 | 1747 |
| 923 | Disability Studies | 3 | 29 | 337 | 406 |
| 923 | Radiochemistry | 5 | 29 | 1011 | 1367 |
| 923 | Waste management | 4 | 29 | 1481 | 2331 |
| 923 | Geriatric Oncology | 1 | 29 | 1283 | 1267 |
| 923 | Bacterial infections | 2 | 29 | 1400 | 2057 |
| 923 | rivers | 2 | 29 | 451 | 572 |
| 929 | Molecular Microbiology | 1 | 28 | 1677 | 1947 |
| 929 | Computational Intelligence | 6 | 28 | 667 | 1435 |
| 929 | Video Games | 1 | 28 | 215 | 113 |
| 929 | Youth | 6 | 28 | 493 | 1184 |
| 929 | Multiple sclerosis | 7 | 28 | 401 | 862 |
| 934 | Queer Studies | 1 | 27 | 601 | 557 |
| 934 | Nuclear Medicine | 2 | 27 | 1633 | 1733 |
| 934 | Medical Oncology | 1 | 27 | 3735 | 3472 |
| 934 | Phonetics | 2 | 27 | 446 | 543 |
| 934 | Regional Economics | 6 | 27 | 306 | 733 |
| 934 | Environmental Education | 3 | 27 | 410 | 632 |
| 934 | counseling | 3 | 27 | 1557 | 2223 |
| 934 | homosexuality | 1 | 27 | 831 | 713 |
| 934 | health services | 4 | 27 | 1118 | 2032 |
| 934 | Egypt | 2 | 27 | 776 | 968 |
| 944 | Epigenetics | 3 | 26 | 234 | 433 |
| 944 | Atmospheric Physics | 2 | 26 | 2251 | 2691 |
| 944 | Energy Consumption | 2 | 26 | 328 | 465 |
| 944 | Epigenomics | 3 | 26 | 232 | 425 |
| 944 | Political Participation | 2 | 26 | 456 | 511 |
| 944 | Knowledge | 3 | 26 | 518 | 542 |
| 944 | Neuroplasticity | 2 | 26 | 563 | 842 |
| 944 | neuronal plasticity | 2 | 26 | 474 | 760 |
| 944 | Imaging systems | 5 | 26 | 712 | 1178 |
| 944 | liver | 2 | 26 | 496 | 645 |
| 954 | Pharmacy | 2 | 25 | 3208 | 3894 |
| 954 | Emergency Medicine | 6 | 25 | 1445 | 2610 |
| 954 | Travel | 4 | 25 | 916 | 1593 |
| 954 | Sexual health | 2 | 25 | 1155 | 1240 |
| 954 | Employee selection | 1 | 25 | 286 | 297 |
| 954 | Plastics | 2 | 25 | 2555 | 2726 |
| 954 | disease vectors | 1 | 25 | 1968 | 1995 |
| 961 | Kinesiology | 2 | 24 | 233 | 310 |
| 961 | Andrology | 2 | 24 | 1008 | 1324 |
| 961 | Kinetics | 2 | 24 | 792 | 931 |
| 961 | Immunogenetics | 2 | 24 | 1166 | 1531 |
| 961 | internet | 2 | 24 | 1826 | 1898 |
| 961 | herbicides | 1 | 24 | 589 | 559 |
| 967 | Emergency Medical Services | 5 | 23 | 718 | 1533 |
| 967 | Contraception | 1 | 23 | 1342 | 1363 |
| 967 | Cross-Cultural Studies | 2 | 23 | 1014 | 1293 |
| 967 | Rock deformation | 1 | 23 | 478 | 532 |
| 967 | election law | 1 | 23 | 463 | 407 |
| 967 | Vocational guidance | 3 | 23 | 953 | 1525 |
| 967 | Social support | 1 | 23 | 408 | 494 |
| 967 | Antibodies | 2 | 23 | 1067 | 1445 |
| 967 | Social environment | 1 | 23 | 485 | 550 |
| 967 | Capital market | 1 | 23 | 829 | 832 |
| 967 | Antigens | 2 | 23 | 1397 | 1827 |
| 967 | Tropical Medicine | 4 | 23 | 2118 | 3397 |
| 967 | Elections | 1 | 23 | 620 | 484 |
| 967 | Student Health Services | 1 | 23 | 555 | 510 |
| 967 | Genetic therapy | 3 | 23 | 1565 | 2695 |
| 967 | educational planning | 1 | 23 | 843 | 799 |
| 967 | fertility | 3 | 23 | 1414 | 2250 |
| 967 | Voting | 1 | 23 | 429 | 397 |
| 967 | Bones | 1 | 23 | 1822 | 1904 |
| 967 | Birth control | 1 | 23 | 1061 | 1090 |
| 987 | Special Education | 3 | 22 | 905 | 1120 |
| 987 | Legal History | 195 | 22 | 1 | 4 |
| 987 | Human Geography | 7 | 22 | 792 | 1675 |
| 987 | Feminist Economics | 1 | 22 | 201 | 272 |
| 987 | Integrated Circuits | 2 | 22 | 1185 | 858 |
| 987 | intergroup relations | 1 | 22 | 384 | 411 |
| 987 | histological techniques | 1 | 22 | 1417 | 1696 |
| 987 | Psychiatric Epidemiology | 1 | 22 | 1097 | 1355 |
| 987 | Yeast | 1 | 22 | 921 | 987 |
| 987 | Nitric oxide | 1 | 22 | 793 | 838 |
| 997 | Neurosurgery | 2 | 21 | 1756 | 2178 |
| 997 | Restoration Ecology | 2 | 21 | 666 | 968 |
| 999 | Intercultural Communication | 4 | 20 | 341 | 737 |
| 999 | Comparative Psychology | 1 | 20 | 296 | 394 |