| 1 | Science | 686 | 27.2K | 416 | 634 |
| 2 | Biology | 498 | 22.7K | 515 | 680 |
| 3 | Ecology | 453 | 22.3K | 316 | 373 |
| 4 | Public Health | 1,186 | 18.5K | 53 | 205 |
| 5 | Medicine | 685 | 18.4K | 430 | 593 |
| 6 | Physics | 549 | 15.7K | 653 | 960 |
| 7 | Botany | 428 | 14.3K | 159 | 259 |
| 8 | Research | 424 | 12.2K | 514 | 568 |
| 9 | Biochemistry | 353 | 12.0K | 860 | 847 |
| 10 | Environment | 169 | 11.8K | 470 | 477 |
| 11 | Microbiology | 298 | 10.4K | 485 | 617 |
| 12 | Pollution | 161 | 10.0K | 554 | 497 |
| 13 | Geology | 404 | 10.0K | 117 | 208 |
| 14 | Earth Sciences | 393 | 9.1K | 39 | 165 |
| 15 | Latin America | 557 | 8.6K | 8 | 4 |
| 16 | Chemistry | 259 | 7.9K | 1167 | 1297 |
| 17 | Psychology | 710 | 7.7K | 112 | 390 |
| 18 | Natural history | 156 | 7.5K | 298 | 754 |
| 19 | Antarctica | 336 | 7.1K | 5 | 4 |
| 20 | Biotechnology | 194 | 6.8K | 511 | 669 |
| 21 | Molecular Biology | 230 | 6.6K | 842 | 1044 |
| 22 | Biodiversity conservation | 80 | 6.3K | 150 | 208 |
| 23 | Tropical Medicine | 387 | 5.8K | 7 | 18 |
| 24 | Toxicology | 173 | 5.4K | 393 | 451 |
| 25 | Health Policy | 337 | 5.3K | 40 | 103 |
| 26 | Mathematics | 608 | 5.2K | 247 | 457 |
| 27 | environmental pollution | 112 | 5.0K | 519 | 515 |
| 28 | Public Health Administration | 324 | 4.9K | 7 | 8 |
| 29 | Environmental Health | 136 | 4.8K | 568 | 663 |
| 30 | Solid State Physics | 255 | 4.8K | 422 | 531 |
| 31 | Nuclear Physics | 241 | 4.7K | 635 | 762 |
| 32 | environmental protection | 87 | 4.7K | 339 | 264 |
| 33 | Condensed Matter | 190 | 4.5K | 467 | 547 |
| 34 | Agriculture | 187 | 4.2K | 68 | 137 |
| 35 | Statistical physics | 244 | 4.2K | 329 | 482 |
| 36 | Biophysics | 111 | 4.2K | 907 | 847 |
| 37 | Plant diseases | 241 | 4.1K | 61 | 123 |
| 38 | Climate change | 25 | 4.1K | 265 | 262 |
| 38 | Eutrophication | 25 | 4.1K | 261 | 259 |
| 40 | Plant Ecology | 109 | 3.9K | 113 | 198 |
| 41 | Geophysics | 121 | 3.8K | 519 | 539 |
| 42 | Catalysis | 90 | 3.7K | 742 | 750 |
| 43 | Nutrition | 147 | 3.6K | 381 | 563 |
| 44 | Signal Processing | 65 | 3.5K | 464 | 345 |
| 45 | Biogeography | 71 | 3.5K | 52 | 97 |
| 46 | Epidemiology | 239 | 3.4K | 194 | 426 |
| 47 | Bacteriology | 123 | 3.4K | 150 | 290 |
| 48 | Biodiversity | 73 | 3.3K | 219 | 254 |
| 49 | Virology | 128 | 3.3K | 306 | 614 |
| 50 | Genomics | 59 | 3.1K | 519 | 390 |
| 51 | Molecular Genetics | 53 | 3.0K | 295 | 285 |
| 52 | Quantum Gravity | 84 | 2.9K | 537 | 507 |
| 53 | Geography | 78 | 2.9K | 263 | 247 |
| 54 | Economics | 297 | 2.9K | 254 | 564 |
| 55 | Zoology | 162 | 2.9K | 142 | 233 |
| 56 | Pharmacology | 102 | 2.9K | 843 | 875 |
| 57 | Mathematical Physics | 188 | 2.9K | 225 | 348 |
| 58 | plant communities | 43 | 2.9K | 173 | 153 |
| 59 | Oncology | 22 | 2.8K | 620 | 527 |
| 60 | Physiology | 110 | 2.8K | 579 | 699 |
| 61 | Geochemistry | 99 | 2.8K | 289 | 382 |
| 62 | Surface Chemistry | 66 | 2.7K | 826 | 696 |
| 63 | Nanotechnology | 93 | 2.6K | 907 | 1101 |
| 64 | Education | 348 | 2.5K | 135 | 440 |
| 65 | Wildlife conservation | 44 | 2.5K | 159 | 148 |
| 66 | Mycology | 118 | 2.5K | 82 | 178 |
| 67 | Genetics | 44 | 2.5K | 804 | 739 |
| 68 | Social Psychology | 34 | 2.4K | 565 | 419 |
| 69 | Forest Ecology | 56 | 2.4K | 118 | 117 |
| 70 | Biomedical Engineering | 94 | 2.3K | 751 | 907 |
| 71 | Biomass Energy | 59 | 2.3K | 335 | 453 |
| 72 | Metabolism | 48 | 2.2K | 561 | 591 |
| 73 | Toxins | 77 | 2.2K | 22 | 28 |
| 74 | venom | 74 | 2.2K | 23 | 28 |
| 75 | biological evolution | 47 | 2.2K | 418 | 497 |
| 76 | gene mapping | 34 | 2.2K | 411 | 323 |
| 77 | Chromosome mapping | 33 | 2.2K | 360 | 251 |
| 78 | Materials | 125 | 2.2K | 1036 | 1400 |
| 79 | Environmental monitoring | 74 | 2.2K | 522 | 792 |
| 80 | Entomology | 100 | 2.1K | 205 | 223 |
| 81 | Biogeochemistry | 18 | 2.1K | 382 | 236 |
| 82 | Analytical Chemistry | 72 | 2.1K | 944 | 964 |
| 83 | Industrial Microbiology | 51 | 2.1K | 214 | 270 |
| 84 | Colloids | 57 | 2.0K | 906 | 910 |
| 85 | Plants | 57 | 2.0K | 309 | 442 |
| 86 | Endocrinology | 78 | 2.0K | 470 | 657 |
| 87 | Technology | 59 | 2.0K | 715 | 590 |
| 88 | Conservation Biology | 20 | 2.0K | 309 | 162 |
| 89 | Economic History | 178 | 2.0K | 163 | 375 |
| 90 | plant molecular biology | 25 | 2.0K | 434 | 419 |
| 91 | Environmental Policy | 57 | 2.0K | 544 | 699 |
| 92 | Pharmaceutical Chemistry | 56 | 2.0K | 771 | 722 |
| 92 | Image Processing | 61 | 2.0K | 337 | 409 |
| 94 | Information Science | 151 | 1.9K | 88 | 377 |
| 95 | management | 70 | 1.9K | 586 | 830 |
| 96 | ecosystem | 41 | 1.9K | 207 | 253 |
| 97 | Phylogeny | 32 | 1.9K | 122 | 104 |
| 98 | Parasitology | 74 | 1.9K | 252 | 267 |
| 99 | Ethnology | 183 | 1.9K | 21 | 66 |
| 100 | Molecular evolution | 31 | 1.9K | 324 | 288 |
| 101 | Petrology | 55 | 1.8K | 190 | 235 |
| 102 | Cell Biology | 39 | 1.7K | 1016 | 1106 |
| 103 | Geodynamics | 44 | 1.7K | 146 | 173 |
| 104 | Hydrology | 65 | 1.7K | 342 | 430 |
| 105 | Plant cells | 13 | 1.7K | 502 | 430 |
| 106 | Electrical Engineering | 123 | 1.7K | 353 | 361 |
| 107 | Soil Science | 44 | 1.7K | 307 | 298 |
| 108 | Food | 57 | 1.7K | 507 | 628 |
| 109 | Developing countries | 66 | 1.7K | 244 | 313 |
| 110 | Plant physiology | 41 | 1.7K | 473 | 539 |
| 111 | Reproduction | 72 | 1.6K | 332 | 400 |
| 112 | Cytology | 52 | 1.6K | 923 | 1144 |
| 113 | Neurology | 71 | 1.6K | 974 | 1219 |
| 114 | Anthropology | 118 | 1.6K | 131 | 182 |
| 115 | Aging | 60 | 1.6K | 469 | 507 |
| 116 | Sports Medicine | 131 | 1.6K | 199 | 459 |
| 117 | Fungi | 67 | 1.6K | 90 | 201 |
| 118 | Organic Chemistry | 47 | 1.6K | 833 | 724 |
| 118 | Mineralogy | 69 | 1.6K | 202 | 298 |
| 120 | Biocompatible Materials | 36 | 1.5K | 1101 | 1160 |
| 121 | United States | 60 | 1.5K | 943 | 941 |
| 121 | mathematical analysis | 119 | 1.5K | 218 | 280 |
| 123 | Nonlinear Dynamics | 73 | 1.5K | 361 | 458 |
| 124 | Pharmacognosy | 54 | 1.5K | 239 | 346 |
| 125 | Breeding | 47 | 1.5K | 177 | 173 |
| 126 | soil microbiology | 39 | 1.5K | 285 | 436 |
| 127 | Environmental Management | 43 | 1.4K | 584 | 784 |
| 128 | Telecommunication | 33 | 1.4K | 719 | 544 |
| 129 | Birds | 75 | 1.4K | 108 | 127 |
| 130 | Agricultural Ecology | 23 | 1.4K | 234 | 223 |
| 131 | Brain | 49 | 1.4K | 638 | 714 |
| 132 | Medical Laboratory Science | 21 | 1.4K | 651 | 501 |
| 133 | Sociology | 80 | 1.4K | 410 | 580 |
| 134 | Microbial Ecology | 47 | 1.4K | 443 | 687 |
| 135 | Parasitic Diseases | 41 | 1.4K | 322 | 331 |
| 136 | Metabolic diseases | 16 | 1.4K | 823 | 637 |
| 137 | Public Administration | 138 | 1.3K | 52 | 201 |
| 138 | Nanostructured Materials | 49 | 1.3K | 777 | 901 |
| 139 | Australia | 55 | 1.3K | 183 | 163 |
| 140 | Social policy | 183 | 1.3K | 2 | 71 |
| 141 | Forest Management | 37 | 1.3K | 164 | 179 |
| 142 | Parasites | 43 | 1.3K | 214 | 208 |
| 143 | Diet | 37 | 1.3K | 426 | 556 |
| 144 | Insects | 71 | 1.3K | 104 | 201 |
| 145 | Social Movements | 173 | 1.2K | 1 | 2 |
| 146 | Human genetics | 5 | 1.2K | 1161 | 995 |
| 147 | Nursing | 69 | 1.2K | 188 | 207 |
| 148 | Medicinal plants | 29 | 1.2K | 247 | 279 |
| 148 | Spectrum analysis | 60 | 1.2K | 996 | 1250 |
| 150 | Fracture mechanics | 57 | 1.2K | 209 | 258 |
| 151 | Molecular ecology | 22 | 1.2K | 322 | 364 |
| 152 | human behavior | 27 | 1.2K | 697 | 802 |
| 153 | Bioengineering | 51 | 1.2K | 917 | 1319 |
| 154 | Electrochemistry | 39 | 1.2K | 1261 | 1040 |
| 155 | Animal breeding | 48 | 1.2K | 107 | 121 |
| 156 | Functional Analysis | 53 | 1.1K | 168 | 164 |
| 157 | Exercise | 71 | 1.1K | 103 | 227 |
| 158 | food technology | 34 | 1.1K | 643 | 644 |
| 159 | Chemical Engineering | 36 | 1.1K | 1494 | 1633 |
| 160 | Astronomy | 26 | 1.1K | 1034 | 953 |
| 161 | global environmental change | 14 | 1.1K | 260 | 206 |
| 162 | Meteorology | 22 | 1.1K | 724 | 685 |
| 163 | Animal Behavior | 60 | 1.1K | 352 | 583 |
| 164 | Social Sciences | 69 | 1.1K | 496 | 614 |
| 165 | Clinical Chemistry | 28 | 1.1K | 762 | 725 |
| 166 | Business | 33 | 1.1K | 551 | 774 |
| 167 | Materials Science | 54 | 1.1K | 1113 | 1434 |
| 168 | Political Science | 96 | 1.1K | 202 | 337 |
| 169 | Psychiatry | 56 | 1.1K | 831 | 1145 |
| 169 | Environmental Engineering | 66 | 1.1K | 555 | 1079 |
| 171 | Sports | 98 | 1.0K | 216 | 488 |
| 172 | Sustainable Development | 27 | 1.0K | 379 | 468 |
| 173 | Marine Biology | 39 | 1.0K | 673 | 745 |
| 173 | Ore deposits | 53 | 1.0K | 46 | 103 |
| 175 | Population Genetics | 19 | 1.0K | 404 | 374 |
| 176 | Differential Equations | 59 | 1.0K | 86 | 141 |
| 177 | Ornithology | 59 | 1.0K | 94 | 123 |
| 178 | Public Policy | 26 | 1.0K | 450 | 376 |
| 179 | proteins | 49 | 1.0K | 337 | 475 |
| 180 | Economic Development | 44 | 1.0K | 237 | 423 |
| 181 | Bioorganic chemistry | 26 | 992 | 945 | 829 |
| 182 | Psychophysiology | 37 | 982 | 774 | 914 |
| 183 | mammals | 44 | 974 | 103 | 140 |
| 184 | Polymers | 55 | 973 | 1167 | 1368 |
| 185 | Immunology | 35 | 949 | 835 | 1008 |
| 186 | Biochemical Engineering | 37 | 941 | 892 | 1439 |
| 187 | Carbon | 11 | 931 | 633 | 485 |
| 188 | Nonlinear functional analysis | 43 | 918 | 113 | 112 |
| 189 | Behavior | 47 | 917 | 688 | 1119 |
| 190 | Medical genetics | 32 | 916 | 674 | 866 |
| 191 | Land use | 22 | 912 | 243 | 204 |
| 192 | Neurophysiology | 38 | 911 | 743 | 958 |
| 193 | Neuropsychology | 41 | 900 | 548 | 659 |
| 194 | women | 105 | 897 | 7 | 37 |
| 195 | Evolution | 45 | 887 | 392 | 657 |
| 196 | Environmental Toxicology | 38 | 871 | 465 | 771 |
| 197 | Comparative Physiology | 19 | 865 | 240 | 184 |
| 198 | Automation | 37 | 864 | 566 | 792 |
| 199 | Climatology | 36 | 862 | 407 | 562 |
| 200 | Zeolites | 17 | 859 | 279 | 218 |
| 201 | Medical Microbiology | 19 | 857 | 767 | 782 |
| 202 | Renewable Energy Sources | 21 | 855 | 933 | 1265 |
| 203 | behavioral medicine | 17 | 851 | 423 | 422 |
| 203 | Sound | 10 | 851 | 508 | 165 |
| 205 | Molecular structure | 110 | 850 | 133 | 624 |
| 206 | Restoration Ecology | 13 | 849 | 117 | 66 |
| 207 | Energy Policy | 18 | 843 | 1093 | 1085 |
| 208 | Health Education | 124 | 838 | 135 | 412 |
| 209 | Soil Mechanics | 39 | 833 | 232 | 336 |
| 210 | Malaria | 23 | 832 | 138 | 123 |
| 211 | Recycling | 9 | 825 | 253 | 215 |
| 212 | Dentistry | 14 | 823 | 236 | 99 |
| 212 | Animal health | 45 | 823 | 40 | 28 |
| 214 | Water | 23 | 822 | 835 | 1004 |
| 215 | finance | 18 | 821 | 931 | 628 |
| 216 | Acoustics | 5 | 816 | 271 | 50 |
| 217 | Speech acoustics | 3 | 802 | 165 | 47 |
| 218 | Meteorites | 32 | 796 | 263 | 426 |
| 219 | marketing | 14 | 790 | 897 | 699 |
| 220 | Nanostructures | 35 | 783 | 365 | 655 |
| 221 | Plant Morphology | 50 | 779 | 29 | 64 |
| 222 | drugs | 21 | 771 | 618 | 525 |
| 223 | System analysis | 32 | 766 | 589 | 627 |
| 224 | Mechanical Engineering | 87 | 760 | 265 | 515 |
| 225 | medical education | 22 | 759 | 504 | 384 |
| 226 | Electrochemical Analysis | 14 | 756 | 703 | 403 |
| 227 | Agricultural Chemistry | 21 | 748 | 714 | 702 |
| 228 | Ethology | 39 | 744 | 364 | 608 |
| 229 | Solid State Chemistry | 64 | 741 | 423 | 720 |
| 230 | Development | 24 | 740 | 153 | 246 |
| 231 | disease vectors | 29 | 738 | 159 | 198 |
| 232 | Building Materials | 29 | 735 | 509 | 777 |
| 233 | Proteomics | 31 | 728 | 150 | 303 |
| 234 | Primates | 48 | 726 | 74 | 154 |
| 235 | South America | 40 | 724 | 7 | 3 |
| 236 | Public opinion | 46 | 716 | 12 | 76 |
| 236 | public opinion polls | 46 | 716 | 3 | 4 |
| 238 | Algebra | 135 | 713 | 50 | 189 |
| 239 | Animal ecology | 37 | 712 | 245 | 368 |
| 240 | Environmental Geology | 26 | 710 | 356 | 437 |
| 240 | Wireless Communication Systems | 36 | 710 | 621 | 713 |
| 242 | Engineering Geology | 28 | 706 | 349 | 437 |
| 243 | Communication | 127 | 705 | 135 | 670 |
| 244 | nanoscience | 33 | 693 | 819 | 1195 |
| 245 | Archaeology | 11 | 682 | 657 | 322 |
| 246 | Statistics | 70 | 680 | 473 | 699 |
| 247 | Environmental pollutants | 22 | 679 | 666 | 759 |
| 248 | Pharmacy | 15 | 676 | 833 | 640 |
| 249 | Soil ecology | 20 | 675 | 177 | 238 |
| 250 | economic policy | 114 | 674 | 133 | 504 |
| 251 | enzymes | 32 | 671 | 308 | 480 |
| 252 | radioactive waste | 15 | 668 | 198 | 328 |
| 252 | industrial waste | 15 | 668 | 217 | 331 |
| 252 | Hazardous waste | 15 | 668 | 269 | 351 |
| 255 | Planets | 12 | 665 | 741 | 689 |
| 256 | Quality Control | 34 | 647 | 252 | 432 |
| 256 | world | 17 | 647 | 200 | 285 |
| 258 | water supply | 11 | 643 | 392 | 340 |
| 259 | energy resources | 10 | 632 | 686 | 720 |
| 260 | Tribology | 25 | 630 | 288 | 306 |
| 261 | Calorimetry | 31 | 618 | 174 | 170 |
| 261 | Thermal analysis | 31 | 618 | 174 | 170 |
| 263 | computer networks | 32 | 597 | 657 | 872 |
| 264 | personality | 13 | 596 | 693 | 662 |
| 265 | Rock Mechanics | 26 | 595 | 231 | 336 |
| 266 | libraries | 10 | 594 | 219 | 74 |
| 267 | Data Mining | 14 | 592 | 577 | 529 |
| 267 | Membranes | 11 | 592 | 890 | 791 |
| 269 | Surface-Active Agents | 17 | 584 | 272 | 341 |
| 269 | Surface properties | 17 | 584 | 308 | 380 |
| 271 | Communication in medicine | 90 | 581 | 25 | 132 |
| 271 | Economic Assistance | 14 | 581 | 222 | 266 |
| 273 | civilization | 65 | 579 | 80 | 26 |
| 274 | Nanobiotechnology | 11 | 575 | 113 | 151 |
| 275 | Geriatrics | 35 | 569 | 696 | 901 |
| 276 | Artificial Intelligence | 46 | 567 | 901 | 1492 |
| 277 | machinery | 76 | 564 | 25 | 142 |
| 278 | Engineering Mathematics | 41 | 563 | 313 | 457 |
| 278 | Herpetology | 22 | 563 | 31 | 15 |
| 280 | free radicals | 10 | 562 | 676 | 665 |
| 281 | Paleontology | 35 | 560 | 306 | 382 |
| 282 | pollutants | 15 | 559 | 714 | 744 |
| 282 | Reptiles | 21 | 559 | 24 | 14 |
| 284 | data collection | 9 | 558 | 495 | 372 |
| 285 | Environmental Chemistry | 17 | 555 | 700 | 974 |
| 285 | Chromosomes | 12 | 555 | 379 | 317 |
| 287 | Microbial Biotechnology | 21 | 548 | 147 | 214 |
| 288 | Computational Biology | 28 | 547 | 646 | 906 |
| 289 | Plastics | 10 | 534 | 891 | 469 |
| 290 | rehabilitation | 36 | 533 | 443 | 756 |
| 291 | mycoses | 32 | 529 | 84 | 388 |
| 292 | environmental exposure | 17 | 526 | 649 | 734 |
| 292 | polymerization | 47 | 526 | 1053 | 1516 |
| 294 | protein | 23 | 523 | 326 | 412 |
| 295 | Social behavior | 17 | 515 | 427 | 475 |
| 296 | Electronics | 40 | 510 | 907 | 1181 |
| 297 | Raman spectroscopy | 15 | 508 | 212 | 177 |
| 298 | China | 35 | 504 | 643 | 865 |
| 299 | Operations Research | 23 | 498 | 790 | 893 |
| 300 | Vaccines | 16 | 492 | 603 | 590 |
| 301 | Paleoclimatology | 13 | 491 | 507 | 500 |
| 301 | Yeast | 15 | 491 | 97 | 140 |
| 303 | Amphibians | 17 | 489 | 24 | 11 |
| 303 | miniaturization | 19 | 489 | 645 | 900 |
| 305 | Hematology | 21 | 480 | 782 | 900 |
| 306 | Physical fitness | 23 | 477 | 239 | 392 |
| 307 | Remote Sensing | 31 | 472 | 279 | 345 |
| 308 | Dermatology | 22 | 471 | 544 | 598 |
| 308 | Magnetic Resonance Spectroscopy | 43 | 471 | 216 | 359 |
| 310 | Respiration | 31 | 468 | 364 | 596 |
| 311 | Geomorphology | 20 | 467 | 481 | 682 |
| 311 | Geriatric Psychiatry | 13 | 467 | 364 | 310 |
| 313 | Genetic Toxicology | 8 | 462 | 155 | 147 |
| 314 | Genetic engineering | 18 | 460 | 729 | 900 |
| 315 | weather | 16 | 458 | 113 | 149 |
| 316 | Drug design | 23 | 456 | 343 | 577 |
| 316 | coal | 16 | 456 | 640 | 826 |
| 318 | Engineering | 30 | 452 | 1320 | 1518 |
| 319 | Europe | 39 | 451 | 741 | 1013 |
| 319 | Human biology | 17 | 451 | 169 | 134 |
| 321 | Geriatric Oncology | 12 | 449 | 181 | 192 |
| 322 | Geomagnetism | 11 | 448 | 297 | 251 |
| 323 | Educational Sociology | 35 | 446 | 19 | 53 |
| 323 | cytokines | 12 | 446 | 469 | 499 |
| 325 | Water quality management | 11 | 445 | 874 | 564 |
| 326 | bioclimatology | 17 | 439 | 219 | 246 |
| 326 | Diagnostic microbiology | 5 | 439 | 753 | 675 |
| 326 | animals | 25 | 439 | 271 | 301 |
| 329 | Political Sociology | 24 | 437 | 79 | 155 |
| 329 | Animal genetics | 10 | 437 | 264 | 190 |
| 331 | Horticulture | 10 | 436 | 327 | 163 |
| 331 | environmental indicators | 16 | 436 | 348 | 556 |
| 333 | Bioremediation | 14 | 431 | 176 | 249 |
| 333 | genome | 9 | 431 | 709 | 793 |
| 335 | Health Services Research | 13 | 429 | 634 | 531 |
| 336 | plasticity | 4 | 425 | 269 | 197 |
| 336 | Gerontology | 31 | 425 | 451 | 623 |
| 338 | Genes | 9 | 424 | 562 | 359 |
| 339 | Paleoecology | 12 | 419 | 520 | 493 |
| 340 | California | 18 | 418 | 120 | 121 |
| 341 | Control Theory | 16 | 415 | 760 | 663 |
| 342 | Landscape Ecology | 8 | 413 | 213 | 189 |
| 343 | Pharmaceutical Technology | 13 | 411 | 672 | 660 |
| 343 | Paleogeography | 11 | 411 | 457 | 462 |
| 345 | Ecosystem management | 13 | 409 | 233 | 265 |
| 346 | biofuels | 6 | 408 | 142 | 161 |
| 347 | Climate | 18 | 407 | 105 | 212 |
| 348 | Physical Therapy | 30 | 405 | 268 | 566 |
| 349 | Production Engineering | 32 | 404 | 462 | 672 |
| 350 | Audiology | 3 | 403 | 682 | 272 |
| 350 | Calculus of Variations | 17 | 403 | 151 | 107 |
| 350 | freshwater biology | 25 | 403 | 161 | 345 |
| 353 | Histology | 13 | 401 | 824 | 828 |
| 354 | Linguistics | 97 | 400 | 108 | 446 |
| 355 | Drug delivery systems | 27 | 399 | 339 | 794 |
| 356 | Environmental Microbiology | 18 | 394 | 426 | 787 |
| 357 | Aquatic ecology | 14 | 391 | 321 | 327 |
| 358 | Optics | 36 | 389 | 1396 | 1610 |
| 358 | Parenteral nutrition | 10 | 389 | 427 | 461 |
| 360 | Biomass | 11 | 385 | 214 | 293 |
| 361 | Plant genetic engineering | 10 | 384 | 399 | 423 |
| 362 | Telecommunication Systems | 17 | 382 | 562 | 517 |
| 362 | Pharmacokinetics | 9 | 382 | 373 | 341 |
| 362 | Nanoparticles | 18 | 382 | 678 | 909 |
| 365 | Quality of life | 13 | 381 | 542 | 653 |
| 366 | Neurochemistry | 14 | 379 | 1035 | 1123 |
| 367 | Humanities | 18 | 376 | 496 | 345 |
| 367 | Alternative Medicine | 13 | 376 | 529 | 558 |
| 367 | complementary therapies | 13 | 376 | 588 | 579 |
| 367 | Pituitary gland | 6 | 376 | 92 | 57 |
| 371 | Enteral nutrition | 9 | 375 | 375 | 400 |
| 372 | nuclear magnetic resonance | 40 | 374 | 219 | 385 |
| 373 | Biopharmaceutics | 17 | 372 | 325 | 487 |
| 373 | Radiation effects | 7 | 372 | 318 | 265 |
| 375 | Product life cycle | 7 | 371 | 130 | 119 |
| 375 | green products | 7 | 371 | 120 | 118 |
| 377 | Veterinary Pathology | 22 | 370 | 66 | 58 |
| 377 | breastfeeding | 12 | 370 | 124 | 126 |
| 379 | Robotics | 12 | 369 | 846 | 764 |
| 379 | Developmental Biology | 8 | 369 | 1057 | 1042 |
| 381 | Ocean Engineering | 24 | 360 | 562 | 828 |
| 381 | food handling | 7 | 360 | 501 | 419 |
| 383 | Transgenic plants | 9 | 359 | 145 | 161 |
| 384 | Anatomy | 29 | 358 | 541 | 834 |
| 385 | Pathology | 5 | 356 | 1264 | 955 |
| 386 | Water pollution | 16 | 355 | 1190 | 1576 |
| 386 | Cardiovascular diseases | 20 | 355 | 512 | 631 |
| 386 | Nervous system | 12 | 355 | 1092 | 1184 |
| 389 | Molecular Spectroscopy | 22 | 354 | 565 | 764 |
| 390 | Cancer | 13 | 353 | 1259 | 1492 |
| 391 | vibration | 13 | 352 | 500 | 516 |
| 392 | energy conservation | 6 | 351 | 1480 | 1290 |
| 392 | Teaching | 52 | 351 | 246 | 689 |
| 394 | Ethics | 2 | 350 | 1114 | 250 |
| 394 | Structural dynamics | 11 | 350 | 475 | 556 |
| 394 | Marine Geology | 9 | 350 | 282 | 228 |
| 394 | Petroleum Geology | 9 | 350 | 264 | 227 |
| 398 | Rock deformation | 4 | 349 | 146 | 57 |
| 399 | Medical Anthropology | 6 | 348 | 799 | 699 |
| 400 | Muscles | 10 | 347 | 377 | 430 |
| 401 | Systems Analysis | 16 | 343 | 358 | 375 |
| 401 | Manufacturing Processes | 20 | 343 | 847 | 1086 |
| 401 | Proteome | 14 | 343 | 431 | 595 |
| 404 | Freeze-Drying | 13 | 340 | 72 | 86 |
| 404 | Hypothermia | 13 | 340 | 72 | 86 |
| 404 | Freeze Drying | 13 | 340 | 72 | 86 |
| 407 | Photochemistry | 11 | 338 | 835 | 771 |
| 408 | Production Management | 19 | 337 | 366 | 816 |
| 409 | Plant Genetics | 8 | 332 | 358 | 437 |
| 410 | Plant tissue culture | 11 | 331 | 268 | 279 |
| 410 | Plant cell culture | 11 | 331 | 215 | 276 |
| 412 | Structural Engineering | 23 | 330 | 551 | 760 |
| 413 | Solitons | 21 | 326 | 253 | 454 |
| 413 | Fractals | 21 | 326 | 253 | 458 |
| 413 | International Finance | 11 | 326 | 881 | 813 |
| 413 | Chaos | 21 | 326 | 253 | 454 |
| 417 | Hydraulic Engineering | 7 | 323 | 540 | 388 |
| 417 | Host-parasite interactions | 16 | 323 | 405 | 805 |
| 419 | Neurotoxicology | 10 | 321 | 203 | 251 |
| 420 | Information Technology | 18 | 320 | 858 | 1171 |
| 420 | Geometry | 37 | 320 | 231 | 277 |
| 422 | Geosynthetics | 12 | 319 | 13 | 6 |
| 423 | Astrophysics | 17 | 317 | 1462 | 1624 |
| 424 | sports injuries | 5 | 316 | 379 | 139 |
| 425 | Creativity | 4 | 313 | 218 | 88 |
| 426 | Sedimentary rocks | 17 | 312 | 150 | 299 |
| 427 | Sustainable Engineering | 10 | 310 | 845 | 959 |
| 427 | Transportation | 26 | 310 | 463 | 829 |
| 429 | Medical Technology | 10 | 308 | 732 | 717 |
| 429 | Earthquake Engineering | 18 | 308 | 540 | 718 |
| 431 | food contamination | 10 | 306 | 379 | 292 |
| 432 | Radio waves | 9 | 304 | 486 | 503 |
| 432 | viruses | 9 | 304 | 686 | 805 |
| 432 | Radio | 9 | 304 | 785 | 782 |
| 435 | Physical organic chemistry | 10 | 303 | 795 | 669 |
| 435 | transgenic organisms | 8 | 303 | 58 | 77 |
| 435 | transgenic animals | 8 | 303 | 53 | 73 |
| 438 | Biodegradation | 9 | 301 | 286 | 342 |
| 439 | Neurobiology | 17 | 299 | 663 | 998 |
| 440 | Lipids | 8 | 298 | 717 | 745 |
| 441 | Green Chemistry | 7 | 297 | 1154 | 1198 |
| 442 | Political Psychology | 3 | 296 | 358 | 203 |
| 443 | Composite Materials | 11 | 293 | 1419 | 1664 |
| 444 | Environmental Psychology | 2 | 292 | 470 | 286 |
| 445 | Econometrics | 20 | 289 | 465 | 598 |
| 445 | Enzyme | 13 | 289 | 141 | 291 |
| 445 | Virulence | 7 | 289 | 612 | 788 |
| 448 | Obstetrics | 14 | 287 | 930 | 990 |
| 448 | Photobiology | 9 | 287 | 707 | 659 |
| 450 | lasers | 27 | 285 | 631 | 943 |
| 451 | Multimedia Systems | 16 | 284 | 687 | 755 |
| 452 | Financial Institutions | 3 | 280 | 415 | 129 |
| 453 | United Kingdom | 10 | 279 | 719 | 790 |
| 454 | Pesticides | 13 | 278 | 184 | 199 |
| 455 | Industrial Engineering | 8 | 276 | 1065 | 959 |
| 455 | biological factors | 13 | 276 | 841 | 946 |
| 457 | local government | 14 | 274 | 86 | 160 |
| 458 | biomedicine | 3 | 270 | 475 | 230 |
| 459 | Energy Conversion | 8 | 269 | 731 | 976 |
| 460 | Immunotherapy | 12 | 268 | 754 | 1042 |
| 460 | Chemical Ecology | 8 | 268 | 281 | 313 |
| 460 | pheromones | 8 | 268 | 234 | 291 |
| 463 | Entropy | 20 | 267 | 228 | 350 |
| 464 | Optical materials | 15 | 266 | 1204 | 1661 |
| 465 | Insect biochemistry | 8 | 265 | 209 | 249 |
| 466 | Soil biology | 9 | 264 | 507 | 692 |
| 467 | Systems Biology | 4 | 263 | 1167 | 770 |
| 467 | Evidence-Based Medicine | 5 | 263 | 457 | 278 |
| 469 | Feminism | 33 | 258 | 56 | 194 |
| 469 | Diplomatic relations | 57 | 258 | 56 | 121 |
| 471 | natural products | 20 | 257 | 568 | 835 |
| 472 | Surgery | 3 | 255 | 1226 | 964 |
| 472 | Bioinorganic chemistry | 10 | 255 | 787 | 778 |
| 474 | Physical Chemistry | 12 | 254 | 1097 | 1221 |
| 474 | Cosmochemistry | 11 | 254 | 414 | 535 |
| 474 | wood | 9 | 254 | 226 | 170 |
| 477 | Nutrition physiology | 13 | 253 | 241 | 421 |
| 477 | Health | 34 | 253 | 452 | 1037 |
| 477 | sustainability | 8 | 253 | 421 | 620 |
| 480 | Computer Science | 22 | 252 | 575 | 826 |
| 481 | voice | 34 | 251 | 41 | 181 |
| 482 | Growth factors | 2 | 250 | 315 | 209 |
| 482 | Cytokine | 2 | 250 | 464 | 259 |
| 482 | Nitric oxide | 5 | 250 | 125 | 104 |
| 485 | Bioethics | 18 | 248 | 291 | 339 |
| 485 | Population | 10 | 248 | 411 | 479 |
| 487 | international trade | 3 | 247 | 754 | 306 |
| 487 | Building | 34 | 247 | 88 | 203 |
| 489 | Library Science | 61 | 246 | 51 | 199 |
| 489 | Aquaculture | 11 | 246 | 719 | 780 |
| 491 | Law | 34 | 242 | 241 | 338 |
| 491 | Liver diseases | 3 | 242 | 1017 | 867 |
| 493 | Immunity | 8 | 241 | 918 | 1244 |
| 494 | Medical Physics | 5 | 239 | 1113 | 904 |
| 494 | Diabetes | 8 | 239 | 1038 | 1193 |
| 496 | Music | 31 | 238 | 121 | 299 |
| 497 | drug resistance | 9 | 236 | 268 | 361 |
| 498 | Demography | 8 | 235 | 337 | 362 |
| 499 | Immunopharmacology | 10 | 234 | 480 | 570 |
| 499 | Neurotransmitters | 7 | 234 | 292 | 230 |
| 501 | Information Theory | 7 | 232 | 931 | 760 |
| 501 | Software Engineering | 19 | 232 | 326 | 550 |
| 501 | Food Microbiology | 9 | 232 | 612 | 932 |
| 501 | Mental illness | 9 | 232 | 937 | 1167 |
| 505 | Molecules | 20 | 231 | 572 | 732 |
| 505 | behavior modification | 5 | 231 | 300 | 312 |
| 507 | Geotechnical Engineering | 9 | 230 | 230 | 259 |
| 507 | Sarcopenia | 2 | 230 | 446 | 306 |
| 507 | Chemical industry | 1 | 230 | 1914 | 540 |
| 510 | Bioinformatics | 16 | 229 | 794 | 1170 |
| 511 | Systems Engineering | 16 | 227 | 862 | 1221 |
| 511 | Analytical Biochemistry | 18 | 227 | 567 | 944 |
| 513 | Clinical Pharmacology | 6 | 224 | 813 | 698 |
| 513 | Extreme environments | 10 | 224 | 44 | 131 |
| 515 | Dynamics | 28 | 222 | 371 | 703 |
| 515 | Agricultural Biotechnology | 4 | 222 | 230 | 33 |
| 517 | drug evaluation | 14 | 221 | 449 | 719 |
| 518 | Applied Linguistics | 66 | 220 | 12 | 243 |
| 518 | sanitation | 3 | 220 | 1328 | 1309 |
| 518 | biochemical markers | 5 | 220 | 406 | 253 |
| 521 | Diabetes mellitus | 7 | 216 | 1063 | 1219 |
| 522 | Atomic spectroscopy | 6 | 215 | 797 | 580 |
| 523 | Exercise therapy | 25 | 214 | 23 | 121 |
| 524 | Metabolic syndrome | 11 | 211 | 57 | 80 |
| 525 | biological invasions | 10 | 209 | 232 | 388 |
| 526 | Women's health | 5 | 208 | 875 | 608 |
| 527 | Regional Planning | 15 | 207 | 630 | 867 |
| 527 | Smoking | 3 | 207 | 676 | 494 |
| 529 | Social History | 1 | 206 | 871 | 136 |
| 529 | infection | 9 | 206 | 775 | 983 |
| 531 | Process Control | 5 | 205 | 705 | 855 |
| 532 | Invertebrates | 20 | 203 | 122 | 296 |
| 532 | Educational evaluation | 27 | 203 | 8 | 58 |
| 534 | Learning | 14 | 198 | 565 | 814 |
| 535 | Mental Disorders | 9 | 197 | 1427 | 1668 |
| 535 | Quantum theory | 24 | 197 | 271 | 540 |
| 537 | Ecohydrology | 8 | 195 | 130 | 152 |
| 538 | Plant Taxonomy | 23 | 191 | 74 | 223 |
| 538 | soil management | 11 | 191 | 209 | 432 |
| 540 | Dietetics | 5 | 190 | 404 | 309 |
| 540 | nucleic acids | 2 | 190 | 1527 | 1180 |
| 542 | hygiene | 9 | 189 | 181 | 266 |
| 542 | Multiple sclerosis | 11 | 189 | 211 | 214 |
| 544 | Tunneling | 5 | 188 | 247 | 291 |
| 544 | underground construction | 5 | 188 | 247 | 291 |
| 546 | Animal Nutrition | 7 | 187 | 334 | 311 |
| 546 | fuel cells | 8 | 187 | 756 | 1012 |
| 548 | Energy Storage | 7 | 186 | 772 | 853 |
| 549 | Magnetic Materials | 10 | 185 | 856 | 1003 |
| 549 | Informatics | 10 | 185 | 381 | 542 |
| 549 | Mites | 8 | 185 | 187 | 145 |
| 552 | Arthropods | 7 | 184 | 81 | 53 |
| 552 | Asia | 8 | 184 | 1681 | 1337 |
| 554 | Oral Medicine | 9 | 182 | 374 | 304 |
| 554 | Interactive multimedia | 6 | 182 | 356 | 404 |
| 556 | Stochastic Processes | 13 | 180 | 336 | 402 |
| 557 | Industrial Safety | 12 | 179 | 459 | 700 |
| 557 | Sleep Disorders | 10 | 179 | 715 | 868 |
| 557 | Antigens | 3 | 179 | 653 | 457 |
| 557 | drug therapy | 7 | 179 | 1093 | 1133 |
| 557 | pain | 7 | 179 | 741 | 861 |
| 562 | Educational Technology | 9 | 178 | 876 | 1085 |
| 563 | Fluid Dynamics | 6 | 177 | 761 | 702 |
| 563 | natural disasters | 8 | 177 | 710 | 925 |
| 565 | Civil Engineering | 13 | 176 | 640 | 573 |
| 565 | Drug delivery devices | 6 | 176 | 86 | 227 |
| 567 | Development Economics | 7 | 175 | 186 | 236 |
| 568 | Human Resources | 2 | 174 | 618 | 411 |
| 569 | Environmental Economics | 4 | 172 | 279 | 197 |
| 569 | Sleep | 9 | 172 | 773 | 886 |
| 571 | Natural resources | 3 | 171 | 714 | 551 |
| 571 | Environmentalism | 3 | 171 | 138 | 119 |
| 573 | Work | 26 | 170 | 40 | 194 |
| 574 | Hydrodynamics | 2 | 169 | 660 | 430 |
| 574 | Electrophoresis | 8 | 169 | 953 | 1058 |
| 576 | Pharmacogenetics | 4 | 168 | 683 | 628 |
| 576 | Forest genetics | 6 | 168 | 138 | 96 |
| 578 | Child | 11 | 167 | 1086 | 1399 |
| 579 | body temperature | 8 | 166 | 203 | 263 |
| 580 | industrial hygiene | 23 | 164 | 190 | 365 |
| 580 | Chromatographic analysis | 10 | 164 | 970 | 1065 |
| 582 | Waste management | 7 | 163 | 886 | 809 |
| 582 | Water Purification | 7 | 163 | 698 | 636 |
| 582 | Therapeutics | 5 | 163 | 1066 | 1079 |
| 585 | Numerical Analysis | 28 | 162 | 731 | 1325 |
| 585 | Immunogenetics | 3 | 162 | 556 | 388 |
| 587 | Microelectronics | 5 | 160 | 1295 | 1256 |
| 587 | Marine Pollution | 7 | 160 | 776 | 1021 |
| 587 | Fisheries | 12 | 160 | 738 | 1016 |
| 590 | Rural Development | 6 | 159 | 302 | 362 |
| 591 | Kinetics | 10 | 158 | 166 | 238 |
| 591 | bats | 11 | 158 | 19 | 32 |
| 591 | food service | 16 | 158 | 8 | 14 |
| 594 | Luminescence | 8 | 157 | 823 | 802 |
| 594 | Electrophysiology | 5 | 157 | 672 | 542 |
| 594 | Fertilizers | 6 | 157 | 209 | 241 |
| 597 | Computer-Aided Design | 16 | 156 | 403 | 769 |
| 597 | Technological Innovations | 15 | 156 | 285 | 762 |
| 599 | drug control | 4 | 155 | 286 | 239 |
| 600 | Molecular Microbiology | 4 | 154 | 662 | 800 |
| 600 | Obesity | 13 | 154 | 799 | 1400 |
| 602 | Clinical Biochemistry | 2 | 152 | 1203 | 741 |
| 602 | health services accessibility | 9 | 152 | 449 | 592 |
| 602 | Peasants | 3 | 152 | 82 | 72 |
| 602 | Acarology | 6 | 152 | 154 | 145 |
| 602 | Ticks | 6 | 152 | 149 | 145 |
| 602 | Acari | 6 | 152 | 149 | 145 |
| 608 | Kinesiology | 8 | 151 | 45 | 73 |
| 608 | Organizational Sociology | 34 | 151 | 27 | 256 |
| 608 | Organizational change | 16 | 151 | 149 | 482 |
| 608 | econometric models | 3 | 151 | 657 | 459 |
| 612 | software | 5 | 150 | 774 | 877 |
| 613 | Urban Policy | 29 | 147 | 111 | 674 |
| 613 | Semiconductors | 17 | 147 | 835 | 1272 |
| 613 | Soil fertility | 3 | 147 | 302 | 322 |
| 616 | History | 45 | 145 | 214 | 230 |
| 616 | DNS | 2 | 145 | 608 | 341 |
| 618 | Planetary Science | 17 | 144 | 148 | 272 |
| 618 | Information Systems | 13 | 144 | 537 | 1006 |
| 618 | Palynology | 7 | 144 | 78 | 86 |
| 618 | Lipid metabolism | 2 | 144 | 497 | 373 |
| 618 | Lipid | 2 | 144 | 499 | 375 |
| 618 | extraterrestrial environment | 7 | 144 | 319 | 318 |
| 618 | astronomical phenomena | 7 | 144 | 285 | 286 |
| 625 | Pediatrics | 7 | 143 | 1267 | 1565 |
| 626 | Special Education | 18 | 142 | 242 | 459 |
| 626 | Quantum Optics | 10 | 142 | 448 | 535 |
| 626 | Food Security | 6 | 142 | 71 | 142 |
| 626 | Culture | 14 | 142 | 416 | 498 |
| 630 | Nanochemistry | 8 | 141 | 679 | 870 |
| 630 | Morphology | 13 | 141 | 337 | 477 |
| 630 | Continental shelf | 7 | 141 | 213 | 310 |
| 630 | Industry | 1 | 141 | 431 | 294 |
| 634 | International Relations | 11 | 139 | 486 | 544 |
| 634 | Family | 2 | 139 | 1148 | 630 |
| 634 | multimedia | 5 | 139 | 364 | 460 |
| 637 | Globalization | 11 | 138 | 197 | 369 |
| 637 | risk factors | 14 | 138 | 230 | 494 |
| 639 | Embryology | 7 | 137 | 865 | 1147 |
| 639 | women's rights | 2 | 137 | 187 | 76 |
| 639 | Landslides | 5 | 137 | 143 | 268 |
| 642 | Signal Transduction | 2 | 134 | 1424 | 1207 |
| 642 | Plant Biotechnology | 6 | 134 | 456 | 610 |
| 642 | Adolescent | 8 | 134 | 1153 | 1403 |
| 645 | Freshwater invertebrates | 4 | 133 | 151 | 190 |
| 645 | Parallel Processing | 4 | 133 | 377 | 403 |
| 645 | Molecular cloning | 13 | 133 | 590 | 1041 |
| 645 | Trademarks | 4 | 133 | 48 | 35 |
| 649 | Fluid Mechanics | 12 | 132 | 732 | 1014 |
| 649 | Evolutionary Genetics | 8 | 132 | 258 | 486 |
| 649 | Molecular Epidemiology | 8 | 132 | 258 | 486 |
| 649 | Educational Psychology | 9 | 132 | 795 | 1079 |
| 649 | Human-Computer Interaction | 4 | 132 | 1308 | 1203 |
| 654 | clay | 11 | 131 | 312 | 800 |
| 654 | commerce | 16 | 131 | 527 | 1145 |
| 654 | Perception | 3 | 131 | 1416 | 1166 |
| 657 | embryonic development | 6 | 129 | 232 | 321 |
| 657 | Primary health care | 11 | 129 | 753 | 1126 |
| 657 | Imaging systems | 16 | 129 | 160 | 350 |
| 657 | Jurisprudence | 11 | 129 | 436 | 579 |
| 661 | Computer Engineering | 7 | 128 | 532 | 590 |
| 661 | Food additives | 5 | 128 | 794 | 1064 |
| 663 | Mining Engineering | 5 | 127 | 371 | 386 |
| 663 | Computer Graphics | 11 | 127 | 854 | 1223 |
| 663 | Highway Engineering | 7 | 127 | 200 | 248 |
| 663 | Biomarkers | 4 | 127 | 302 | 232 |
| 663 | Memory | 6 | 127 | 1040 | 1222 |
| 668 | gene therapy | 3 | 126 | 822 | 806 |
| 668 | plant viruses | 2 | 126 | 237 | 185 |
| 670 | Plant breeding | 2 | 125 | 867 | 562 |
| 671 | locomotion | 10 | 124 | 284 | 518 |
| 671 | posture | 10 | 124 | 284 | 518 |
| 671 | Social problems | 3 | 124 | 611 | 532 |
| 671 | gait | 10 | 124 | 284 | 518 |
| 671 | walking | 10 | 124 | 284 | 518 |
| 676 | Computational Chemistry | 11 | 123 | 275 | 563 |
| 677 | Economic Thought | 7 | 122 | 159 | 368 |
| 677 | Histocompatibility Testing | 1 | 122 | 709 | 327 |
| 677 | economic conditions | 7 | 122 | 292 | 428 |
| 680 | Africa | 13 | 121 | 618 | 804 |
| 681 | Nuclear Energy | 3 | 120 | 951 | 588 |
| 681 | Nuclear Chemistry | 13 | 120 | 457 | 605 |
| 681 | elder abuse | 1 | 120 | 554 | 267 |
| 681 | family violence | 1 | 120 | 736 | 410 |
| 681 | child abuse | 1 | 120 | 1222 | 748 |
| 686 | feeding behavior | 7 | 119 | 437 | 676 |
| 686 | Appetite | 7 | 119 | 371 | 614 |
| 688 | Soft Condensed Matter | 3 | 118 | 1018 | 855 |
| 688 | cell physiology | 4 | 118 | 1106 | 1290 |
| 688 | Endocrine system | 26 | 118 | 132 | 171 |
| 691 | Neuromuscular diseases | 8 | 117 | 304 | 467 |
| 692 | Happiness | 4 | 116 | 334 | 429 |
| 692 | motivation | 2 | 116 | 450 | 329 |
| 692 | mass transfer | 7 | 116 | 1160 | 1478 |
| 692 | city planning | 18 | 116 | 566 | 1242 |
| 692 | concrete | 9 | 116 | 498 | 997 |
| 692 | Detectors | 3 | 116 | 1482 | 1209 |
| 698 | Ecological Engineering | 3 | 115 | 649 | 720 |
| 698 | Nonverbal Communication | 1 | 115 | 373 | 220 |
| 698 | History of Medicine | 28 | 115 | 78 | 126 |
| 698 | Nonlinear Optics | 6 | 115 | 62 | 74 |
| 698 | Body language | 1 | 115 | 244 | 138 |
| 698 | Genetic therapy | 2 | 115 | 981 | 843 |
| 698 | drug toxicity | 6 | 115 | 214 | 390 |
| 705 | Geographic information systems | 10 | 114 | 498 | 754 |
| 706 | Oceanography | 6 | 113 | 1128 | 1339 |
| 706 | Industrial Statistics | 6 | 113 | 87 | 61 |
| 706 | polar regions | 9 | 113 | 297 | 473 |
| 706 | Biometrics | 5 | 113 | 761 | 740 |
| 706 | Minerals | 7 | 113 | 408 | 638 |
| 711 | Chromatography | 5 | 112 | 1232 | 1211 |
| 711 | Autoimmunity | 3 | 112 | 614 | 686 |
| 711 | Emotion | 1 | 112 | 409 | 258 |
| 711 | older people | 20 | 112 | 502 | 891 |
| 711 | plant oils | 10 | 112 | 110 | 165 |
| 711 | Emotions | 1 | 112 | 903 | 639 |
| 717 | Socioeconomic Factors | 5 | 110 | 550 | 691 |
| 717 | toxicity testing | 5 | 110 | 413 | 536 |
| 719 | Welfare Economics | 3 | 109 | 435 | 363 |
| 720 | Elderly | 19 | 108 | 401 | 566 |
| 721 | Mathematical Economics | 4 | 107 | 257 | 268 |
| 721 | Organizational Behavior | 5 | 107 | 422 | 646 |
| 721 | health planning | 10 | 107 | 1176 | 1665 |
| 721 | synthesis | 11 | 107 | 481 | 655 |
| 725 | Tourism | 9 | 106 | 911 | 1653 |
| 725 | Enzyme inhibitors | 3 | 106 | 388 | 329 |
| 725 | Mass Spectrometry | 10 | 106 | 572 | 871 |
| 728 | Environmental Law | 10 | 105 | 504 | 1326 |
| 728 | Radiation | 3 | 105 | 2040 | 1514 |
| 728 | Cerebral cortex | 4 | 105 | 704 | 845 |
| 728 | magnetic resonance | 5 | 105 | 400 | 328 |
| 732 | Geriatric Medicine | 3 | 104 | 137 | 125 |
| 732 | Research Design | 12 | 104 | 483 | 989 |
| 732 | Infertility | 3 | 104 | 695 | 797 |
| 732 | fertility | 3 | 104 | 782 | 847 |
| 736 | Intelligent Transportation Systems | 3 | 103 | 1082 | 1109 |
| 736 | Infections | 5 | 103 | 730 | 1040 |
| 736 | Genetic recombination | 11 | 103 | 644 | 1159 |
| 736 | Recombinant DNA | 11 | 103 | 703 | 1210 |
| 740 | Total Quality Management | 3 | 102 | 541 | 456 |
| 740 | Fiber Optics | 3 | 102 | 891 | 755 |
| 740 | bees | 6 | 102 | 247 | 315 |
| 743 | Urology | 7 | 101 | 843 | 1038 |
| 743 | Earthquakes | 6 | 101 | 224 | 259 |
| 745 | Adult Education | 4 | 100 | 511 | 353 |
| 745 | community development | 3 | 100 | 587 | 485 |
| 745 | Smart Materials | 3 | 100 | 965 | 784 |
| 745 | Japan | 11 | 100 | 812 | 1278 |
| 745 | Cognition | 13 | 100 | 797 | 1401 |
| 750 | Microeconomics | 1 | 99 | 566 | 263 |
| 751 | Hypertension | 8 | 98 | 758 | 1262 |
| 751 | Oxidative stress | 3 | 98 | 801 | 1129 |
| 751 | arthritis | 3 | 98 | 863 | 1019 |
| 754 | Gene expression regulation | 4 | 97 | 742 | 841 |
| 754 | Child Development | 7 | 97 | 1123 | 1556 |
| 754 | Business Ethics | 2 | 97 | 1183 | 1260 |
| 754 | nuclear magnetic resonance spectroscopy | 3 | 97 | 714 | 501 |
| 754 | NMR | 3 | 97 | 549 | 328 |
| 759 | Occupational Therapy | 17 | 96 | 287 | 510 |
| 759 | Sedimentology | 4 | 96 | 511 | 587 |
| 759 | actuators | 5 | 96 | 1687 | 2084 |
| 759 | transducers | 5 | 96 | 1687 | 2084 |
| 763 | Psychopharmacology | 5 | 95 | 980 | 1271 |
| 763 | Organometallic chemistry | 6 | 95 | 1583 | 1642 |
| 765 | Food Policy | 5 | 94 | 210 | 377 |
| 765 | Neural circuitry | 7 | 94 | 1359 | 2022 |
| 765 | dietary supplements | 7 | 94 | 444 | 890 |
| 765 | hazard mitigation | 3 | 94 | 962 | 929 |
| 769 | mutation | 4 | 93 | 452 | 627 |
| 769 | Medical Ethics | 14 | 93 | 444 | 755 |
| 769 | Genetic markers | 1 | 93 | 518 | 176 |
| 769 | tillage | 3 | 93 | 399 | 579 |
| 773 | Political Economy | 9 | 92 | 32 | 50 |
| 773 | Forensic Genetics | 6 | 92 | 142 | 243 |
| 773 | electric vehicles | 1 | 92 | 521 | 317 |
| 773 | Child welfare | 4 | 92 | 938 | 897 |
| 777 | Decision making | 9 | 91 | 754 | 1262 |
| 778 | Reservoirs | 3 | 90 | 169 | 105 |
| 778 | lakes | 3 | 90 | 65 | 37 |
| 778 | environmental issues | 3 | 90 | 400 | 479 |
| 781 | Phylogenetics | 7 | 89 | 27 | 63 |
| 781 | Agricultural systems | 2 | 89 | 373 | 396 |
| 781 | Nonlinear systems | 7 | 89 | 341 | 493 |
| 784 | Hydrometeorology | 1 | 88 | 355 | 291 |
| 784 | educational planning | 3 | 88 | 395 | 424 |
| 784 | data protection | 5 | 88 | 381 | 394 |
| 787 | soil conservation | 3 | 87 | 776 | 822 |
| 787 | Osteoporosis | 2 | 87 | 421 | 287 |
| 787 | Bone diseases | 2 | 87 | 539 | 529 |
| 787 | Middle East | 7 | 87 | 598 | 671 |
| 791 | Forecasting | 6 | 85 | 332 | 497 |
| 791 | urban forestry | 8 | 85 | 66 | 253 |
| 791 | Criminal investigation | 7 | 85 | 84 | 138 |
| 794 | Project Management | 2 | 84 | 346 | 486 |
| 794 | Probiotics | 4 | 84 | 95 | 178 |
| 794 | Bacterial diseases | 3 | 84 | 252 | 318 |
| 797 | Agronomy | 8 | 83 | 185 | 579 |
| 797 | planning | 5 | 83 | 540 | 652 |
| 799 | Global Health | 9 | 82 | 485 | 847 |
| 799 | preventive medicine | 3 | 82 | 1030 | 1128 |
| 801 | Telecommunications | 3 | 81 | 816 | 613 |
| 801 | Sexual health | 2 | 81 | 786 | 551 |
| 801 | Religion and Culture | 1 | 81 | 563 | 204 |
| 804 | Bryology | 10 | 80 | 66 | 127 |
| 804 | health behavior | 4 | 80 | 732 | 881 |
| 804 | Group theory | 19 | 80 | 2 | 1 |
| 804 | Hormones | 6 | 80 | 790 | 1163 |
| 808 | Health Services Administration | 8 | 79 | 489 | 900 |
| 808 | Coastal zone management | 4 | 79 | 551 | 703 |
| 808 | Substance Abuse | 9 | 79 | 729 | 1181 |
| 808 | species diversity | 20 | 79 | 24 | 19 |
| 808 | Finite Element Method | 6 | 79 | 188 | 296 |
| 813 | cosmetics | 2 | 78 | 207 | 155 |
| 814 | Mechatronics | 1 | 77 | 1428 | 936 |
| 814 | emergency management | 5 | 77 | 484 | 728 |
| 814 | Flexible manufacturing systems | 1 | 77 | 785 | 465 |
| 817 | sexual behavior | 3 | 76 | 653 | 700 |
| 818 | Antibacterial agents | 3 | 75 | 590 | 766 |
| 818 | soil pollution | 3 | 75 | 545 | 564 |
| 820 | Human Geography | 6 | 74 | 732 | 945 |
| 820 | Clinical Immunology | 6 | 74 | 647 | 991 |
| 820 | Atmospheric Physics | 8 | 74 | 907 | 1479 |
| 820 | Marine resources | 4 | 74 | 554 | 747 |
| 820 | rare diseases | 2 | 74 | 648 | 572 |
| 825 | Intelligent Control Systems | 1 | 73 | 1956 | 763 |
| 825 | Medical innovations | 2 | 73 | 974 | 1245 |
| 825 | atmosphere | 1 | 73 | 1195 | 878 |
| 825 | Nonlinear mechanics | 4 | 73 | 363 | 431 |
| 829 | Requirements Engineering | 4 | 72 | 53 | 115 |
| 829 | Politics | 3 | 72 | 511 | 409 |
| 829 | Measurement | 7 | 72 | 866 | 1332 |
| 829 | government | 2 | 72 | 646 | 463 |
| 829 | civil service | 4 | 72 | 303 | 374 |
| 834 | Animal Physiology | 1 | 71 | 264 | 202 |
| 834 | Natural selection | 1 | 71 | 264 | 202 |
| 834 | genetic selection | 1 | 71 | 264 | 202 |
| 837 | Neonatology | 3 | 70 | 570 | 578 |
| 837 | Maternal health services | 2 | 70 | 467 | 416 |
| 837 | Cardiovascular system | 2 | 70 | 1174 | 1383 |
| 837 | land tenure | 1 | 70 | 153 | 81 |
| 837 | Land reform | 1 | 70 | 154 | 81 |
| 837 | energy development | 3 | 70 | 827 | 1074 |
| 843 | greenhouse effect | 3 | 69 | 43 | 86 |
| 843 | Antioxidants | 3 | 69 | 688 | 990 |
| 843 | pain management | 5 | 69 | 406 | 563 |
| 843 | Crystallography | 16 | 69 | 713 | 995 |
| 843 | Infrared spectroscopy | 4 | 69 | 218 | 355 |
| 843 | Gender identity | 6 | 69 | 159 | 224 |
| 843 | Carbon dioxide | 3 | 69 | 43 | 86 |
| 843 | atmospheric models | 4 | 69 | 507 | 743 |
| 843 | vitamin C | 3 | 69 | 375 | 575 |
| 843 | India | 14 | 69 | 420 | 826 |
| 843 | vitamin E | 3 | 69 | 375 | 575 |
| 854 | Gender Studies | 7 | 68 | 288 | 537 |
| 854 | Occupational Health | 10 | 68 | 451 | 907 |
| 854 | Power Electronics | 1 | 68 | 1379 | 1138 |
| 854 | Chemotherapy | 3 | 68 | 969 | 1070 |
| 854 | Microstructure | 8 | 68 | 452 | 723 |
| 859 | Database Management | 5 | 67 | 588 | 786 |
| 859 | Seismology | 8 | 67 | 249 | 467 |
| 859 | Mycotoxins | 1 | 67 | 281 | 129 |
| 862 | Stem cells | 6 | 66 | 831 | 1350 |
| 862 | amino acids | 3 | 66 | 556 | 712 |
| 864 | Synthetic biology | 1 | 65 | 505 | 388 |
| 865 | Journalism | 8 | 64 | 285 | 450 |
| 865 | Sustainable agriculture | 6 | 64 | 414 | 816 |
| 865 | Technology Assessment | 3 | 64 | 401 | 735 |
| 865 | Travel | 6 | 64 | 459 | 754 |
| 865 | Cell differentiation | 3 | 64 | 1188 | 1608 |
| 865 | DNA methylation | 2 | 64 | 323 | 417 |
| 865 | plankton | 2 | 64 | 250 | 238 |
| 872 | Pest control | 6 | 63 | 62 | 108 |
| 872 | Political Parties | 2 | 63 | 242 | 251 |
| 872 | Respiratory Infections | 1 | 63 | 516 | 340 |
| 872 | Computational Complexity | 2 | 63 | 1271 | 905 |
| 872 | Influenza | 1 | 63 | 412 | 270 |
| 877 | Heat Exchangers | 1 | 62 | 1773 | 1554 |
| 877 | Elections | 3 | 62 | 354 | 325 |
| 877 | Dementia | 17 | 62 | 515 | 925 |
| 877 | probabilities | 17 | 62 | 563 | 975 |
| 881 | Logic | 6 | 61 | 309 | 325 |
| 881 | Solar Energy | 4 | 61 | 1510 | 2143 |
| 881 | Adhesion | 2 | 61 | 901 | 706 |
| 881 | Lightweight concrete | 2 | 61 | 518 | 799 |
| 881 | adhesives | 2 | 61 | 955 | 713 |
| 881 | alcohol | 2 | 61 | 95 | 63 |
| 887 | Architecture | 8 | 60 | 266 | 415 |
| 887 | Environmental Education | 2 | 60 | 454 | 428 |
| 887 | Political Ecology | 2 | 60 | 109 | 45 |
| 887 | construction | 4 | 60 | 156 | 280 |
| 887 | Microscopy | 5 | 60 | 1072 | 1245 |
| 887 | Muscle contraction | 13 | 60 | 52 | 136 |
| 893 | Statistical Mechanics | 9 | 59 | 345 | 568 |
| 893 | Critical Discourse Analysis | 5 | 59 | 14 | 67 |
| 893 | Laser therapy | 6 | 59 | 236 | 385 |
| 893 | sexual orientation | 4 | 59 | 72 | 143 |
| 893 | Critical theory | 2 | 59 | 234 | 132 |
| 893 | ozone | 5 | 59 | 52 | 128 |
| 893 | wildlife diseases | 2 | 59 | 215 | 112 |
| 900 | Rheumatology | 2 | 58 | 1072 | 1075 |
| 900 | Algorithms | 5 | 58 | 533 | 670 |
| 900 | Mental Health | 7 | 58 | 952 | 1560 |
| 900 | consumer behavior | 2 | 58 | 684 | 779 |
| 900 | Plant hormones | 2 | 58 | 396 | 468 |
| 900 | Wind power | 2 | 58 | 377 | 299 |
| 900 | herbicides | 5 | 58 | 174 | 292 |
| 900 | Fuzzy systems | 4 | 58 | 1516 | 1495 |
| 900 | Oxidation-reduction | 1 | 58 | 1072 | 1121 |
| 909 | Social Change | 5 | 57 | 770 | 1586 |
| 910 | Agricultural Engineering | 1 | 56 | 766 | 577 |
| 910 | Experimental Psychology | 10 | 56 | 306 | 666 |
| 910 | Number Theory | 16 | 56 | 274 | 517 |
| 910 | Immunohistochemistry | 1 | 56 | 325 | 153 |
| 910 | Speech Disorders | 6 | 56 | 697 | 1008 |
| 910 | administrative agencies | 5 | 56 | 191 | 325 |
| 916 | Natural Sciences | 4 | 55 | 75 | 109 |
| 916 | Kidney diseases | 6 | 55 | 566 | 915 |
| 918 | Financial Engineering | 1 | 54 | 366 | 260 |
| 918 | Paleobiology | 6 | 54 | 199 | 292 |
| 918 | Diagnostic Imaging | 8 | 54 | 1023 | 1646 |
| 918 | Labor Mobility | 16 | 54 | 1 | 6 |
| 918 | Political Participation | 2 | 54 | 430 | 388 |
| 918 | Human trafficking | 16 | 54 | 2 | 29 |
| 918 | election law | 2 | 54 | 322 | 286 |
| 918 | Entrepreneurship | 4 | 54 | 868 | 1417 |
| 918 | Porous materials | 2 | 54 | 977 | 787 |
| 918 | Metallography | 2 | 54 | 985 | 972 |
| 918 | emigration | 16 | 54 | 1 | 6 |
| 918 | immigration | 16 | 54 | 23 | 290 |
| 918 | Internal migration | 16 | 54 | 1 | 6 |
| 918 | biological monitoring | 1 | 54 | 884 | 691 |
| 918 | Voting | 2 | 54 | 299 | 283 |
| 933 | Ophthalmology | 2 | 53 | 1589 | 1565 |
| 933 | Photonics | 8 | 53 | 1162 | 1908 |
| 933 | Wetland ecology | 7 | 53 | 187 | 544 |
| 933 | Genetic variation | 2 | 53 | 147 | 165 |
| 933 | individual differences | 1 | 53 | 530 | 498 |
| 933 | psychotherapy | 5 | 53 | 914 | 1255 |
| 933 | drug development | 1 | 53 | 1301 | 1229 |
| 933 | Cell metabolism | 4 | 53 | 508 | 1020 |
| 941 | Serology | 4 | 52 | 391 | 641 |
| 941 | Neuroimmunology | 2 | 52 | 748 | 960 |
| 941 | Animal | 5 | 52 | 84 | 193 |
| 944 | Structural biology | 1 | 51 | 157 | 139 |
| 944 | Emerging infectious diseases | 2 | 51 | 389 | 498 |
| 944 | Integrated Circuits | 7 | 51 | 500 | 554 |
| 944 | Taste | 2 | 51 | 380 | 394 |
| 944 | smell | 2 | 51 | 380 | 394 |
| 944 | Light | 2 | 51 | 1010 | 1186 |
| 944 | Food preferences | 2 | 51 | 477 | 577 |
| 944 | internet | 6 | 51 | 1075 | 1803 |
| 952 | Environmental hydraulics | 2 | 50 | 26 | 17 |
| 952 | occupational diseases | 2 | 50 | 907 | 1034 |
| 954 | Palliative Care | 3 | 49 | 717 | 790 |
| 954 | Biomechanics | 2 | 49 | 1445 | 1469 |
| 954 | cell interaction | 3 | 49 | 922 | 1313 |
| 954 | health services | 4 | 49 | 833 | 1146 |
| 958 | Rheology | 5 | 48 | 409 | 671 |
| 958 | Logic Programming | 10 | 48 | 123 | 271 |
| 958 | Hemophilia | 3 | 48 | 343 | 366 |
| 958 | Housing | 8 | 48 | 236 | 704 |
| 958 | animal diseases | 4 | 48 | 405 | 628 |
| 958 | Alzheimer's disease | 16 | 48 | 544 | 1071 |
| 964 | Radiochemistry | 7 | 47 | 601 | 866 |
| 964 | Corporate governance | 4 | 47 | 506 | 904 |
| 964 | Reproductive toxicology | 5 | 47 | 257 | 632 |
| 964 | reasoning | 3 | 47 | 426 | 502 |
| 964 | bryophytes | 5 | 47 | 48 | 99 |
| 969 | Boundary Value Problems | 7 | 46 | 476 | 806 |
| 969 | Cell death | 1 | 46 | 1313 | 1422 |
| 971 | Health promotion | 3 | 45 | 1077 | 1201 |
| 971 | Chemical structure | 5 | 45 | 342 | 490 |
| 971 | international cooperation | 4 | 45 | 476 | 818 |
| 974 | Historical Linguistics | 1 | 44 | 197 | 89 |
| 974 | Histochemistry | 2 | 44 | 1125 | 1099 |
| 974 | Topology | 3 | 44 | 341 | 294 |
| 974 | Electromagnetic compatibility | 4 | 44 | 288 | 396 |
| 974 | epilepsy | 3 | 44 | 815 | 1009 |
| 974 | Liquid Crystals | 6 | 44 | 656 | 723 |
| 974 | Courts | 6 | 44 | 2 | 4 |
| 974 | geological modeling | 2 | 44 | 678 | 636 |
| 982 | Watershed management | 3 | 43 | 198 | 251 |
| 983 | Marine Ecology | 3 | 42 | 755 | 911 |
| 983 | Plant Pathology | 6 | 42 | 81 | 181 |
| 983 | Algebraic Logic | 2 | 42 | 44 | 12 |
| 983 | Algae | 2 | 42 | 813 | 910 |
| 983 | alcoholism | 5 | 42 | 975 | 1572 |
| 983 | Cell communication | 2 | 42 | 684 | 964 |
| 989 | Land Use Planning | 1 | 41 | 634 | 624 |
| 989 | Labor Economics | 7 | 41 | 275 | 611 |
| 989 | Cross-Cultural Studies | 3 | 41 | 746 | 986 |
| 989 | Fire ecology | 1 | 41 | 133 | 173 |
| 989 | Organometallic compounds | 3 | 41 | 1290 | 1532 |
| 989 | Nutrigenomics | 2 | 41 | 112 | 215 |
| 989 | Roads | 6 | 41 | 469 | 643 |
| 989 | Water chemistry | 4 | 41 | 215 | 502 |
| 989 | livestock | 3 | 41 | 490 | 573 |
| 989 | Microwaves | 7 | 41 | 879 | 1269 |
| 989 | Immune system | 5 | 41 | 616 | 1184 |
| 989 | Zoonoses | 2 | 41 | 375 | 497 |