| 1 | Molecular Biology | 797 | 22.0K | 306 | 499 |
| 2 | Biochemistry | 706 | 15.7K | 532 | 729 |
| 3 | Chemistry | 491 | 14.8K | 743 | 916 |
| 4 | Medicine | 645 | 14.1K | 458 | 667 |
| 5 | Research | 523 | 12.7K | 436 | 547 |
| 6 | Neurology | 328 | 12.1K | 418 | 494 |
| 7 | Pharmacology | 411 | 11.8K | 304 | 343 |
| 8 | Cytology | 456 | 10.9K | 195 | 429 |
| 9 | Biocompatible Materials | 231 | 10.8K | 281 | 320 |
| 10 | Science | 322 | 10.7K | 736 | 1024 |
| 11 | Cell Biology | 393 | 10.6K | 188 | 429 |
| 12 | Materials | 246 | 10.2K | 637 | 594 |
| 13 | Biology | 289 | 10.1K | 740 | 1018 |
| 14 | Nanotechnology | 305 | 9.9K | 355 | 502 |
| 15 | Cancer | 235 | 9.2K | 221 | 282 |
| 16 | Biotechnology | 217 | 7.1K | 465 | 629 |
| 17 | Oncology | 125 | 6.3K | 150 | 278 |
| 18 | Physics | 229 | 6.1K | 1129 | 1467 |
| 19 | Biophysics | 259 | 6.1K | 530 | 665 |
| 20 | Analytical Chemistry | 226 | 5.5K | 346 | 469 |
| 21 | Optical materials | 98 | 5.1K | 287 | 257 |
| 22 | Biomedical Engineering | 184 | 4.6K | 421 | 532 |
| 23 | Bioengineering | 139 | 4.4K | 397 | 597 |
| 24 | Chemical Engineering | 125 | 4.3K | 701 | 748 |
| 25 | Neurochemistry | 181 | 4.1K | 157 | 290 |
| 26 | Toxicology | 180 | 3.9K | 376 | 576 |
| 27 | nanoscience | 98 | 3.9K | 342 | 445 |
| 28 | Biochemical Engineering | 112 | 3.6K | 349 | 646 |
| 29 | Materials Science | 97 | 3.6K | 757 | 745 |
| 30 | China | 148 | 3.5K | 167 | 139 |
| 31 | Information Science | 97 | 3.3K | 175 | 201 |
| 32 | Cell death | 88 | 3.0K | 77 | 191 |
| 33 | Automation | 69 | 2.9K | 332 | 372 |
| 34 | Pharmaceutical Chemistry | 80 | 2.8K | 596 | 565 |
| 35 | Immunopharmacology | 114 | 2.7K | 44 | 47 |
| 36 | Wireless Communication Systems | 142 | 2.6K | 175 | 280 |
| 37 | Artificial Intelligence | 111 | 2.6K | 376 | 547 |
| 38 | Immunotherapy | 118 | 2.6K | 103 | 262 |
| 39 | Neurobiology | 35 | 2.5K | 442 | 360 |
| 40 | Surface Chemistry | 105 | 2.5K | 576 | 744 |
| 41 | Brain | 73 | 2.5K | 500 | 516 |
| 42 | cytokines | 109 | 2.4K | 44 | 78 |
| 43 | Immunology | 77 | 2.4K | 545 | 662 |
| 44 | Nanostructured Materials | 73 | 2.3K | 586 | 641 |
| 45 | Microbiology | 121 | 2.3K | 911 | 1350 |
| 46 | Biosensors | 44 | 2.3K | 164 | 186 |
| 47 | Colloids | 95 | 2.3K | 627 | 830 |
| 48 | Neural circuitry | 46 | 2.3K | 269 | 205 |
| 49 | Inflammation | 45 | 2.2K | 87 | 91 |
| 50 | Bioelectronics | 38 | 2.2K | 149 | 172 |
| 51 | Physiology | 88 | 2.1K | 659 | 821 |
| 52 | Medical Oncology | 67 | 2.1K | 226 | 277 |
| 53 | Signal Processing | 93 | 2.0K | 336 | 500 |
| 54 | Neurophysiology | 68 | 1.8K | 536 | 697 |
| 55 | actuators | 58 | 1.7K | 316 | 412 |
| 55 | transducers | 58 | 1.7K | 316 | 412 |
| 57 | Radio | 39 | 1.7K | 335 | 306 |
| 58 | Pathology | 54 | 1.6K | 406 | 459 |
| 59 | Pollution | 88 | 1.6K | 901 | 1551 |
| 60 | Electrochemistry | 66 | 1.6K | 946 | 863 |
| 61 | Mathematics | 194 | 1.6K | 828 | 1076 |
| 62 | Environmental Health | 91 | 1.6K | 777 | 1278 |
| 63 | Radio waves | 36 | 1.5K | 206 | 176 |
| 64 | Nutrition | 78 | 1.5K | 651 | 946 |
| 65 | Electromagnetism | 81 | 1.5K | 55 | 126 |
| 66 | Boundary Value Problems | 77 | 1.4K | 26 | 66 |
| 67 | Antenna Arrays | 75 | 1.4K | 21 | 65 |
| 68 | miniaturization | 42 | 1.4K | 346 | 524 |
| 69 | Genetic engineering | 74 | 1.4K | 187 | 482 |
| 70 | Genomics | 64 | 1.3K | 481 | 682 |
| 71 | computer networks | 49 | 1.3K | 440 | 469 |
| 72 | Neurons | 6 | 1.3K | 370 | 357 |
| 73 | Ecology | 38 | 1.3K | 1764 | 2003 |
| 74 | Engineering | 66 | 1.3K | 711 | 758 |
| 75 | Energy Policy | 21 | 1.2K | 969 | 801 |
| 76 | Psychiatry | 39 | 1.2K | 1033 | 1044 |
| 77 | Microwaves | 63 | 1.2K | 224 | 219 |
| 78 | Environmental Toxicology | 71 | 1.2K | 201 | 580 |
| 79 | Polymers | 75 | 1.2K | 960 | 1207 |
| 80 | Systems Engineering | 53 | 1.2K | 278 | 379 |
| 81 | Botany | 36 | 1.2K | 1147 | 1150 |
| 82 | Signal Transduction | 46 | 1.2K | 186 | 401 |
| 83 | Neuroimmunology | 27 | 1.2K | 117 | 160 |
| 84 | Nanostructures | 52 | 1.2K | 216 | 504 |
| 85 | Composite Materials | 44 | 1.1K | 639 | 858 |
| 86 | Nanoparticles | 36 | 1.1K | 363 | 424 |
| 87 | Ophthalmology | 73 | 1.1K | 263 | 442 |
| 88 | Nanobiotechnology | 34 | 1.1K | 37 | 68 |
| 89 | Clinical Chemistry | 53 | 1.1K | 514 | 706 |
| 90 | Telecommunication | 67 | 1.1K | 402 | 627 |
| 91 | Environmental pollutants | 63 | 1.1K | 217 | 496 |
| 92 | Genetics | 70 | 1.1K | 581 | 1091 |
| 93 | Nervous system | 59 | 1.1K | 403 | 696 |
| 94 | Catalysis | 35 | 1.1K | 1249 | 1349 |
| 95 | Spectrum analysis | 50 | 1.0K | 1109 | 1302 |
| 96 | Electronics | 71 | 1.0K | 627 | 820 |
| 97 | Microelectronics | 29 | 1.0K | 491 | 548 |
| 98 | Cybernetics | 38 | 998 | 316 | 421 |
| 99 | free radicals | 27 | 988 | 317 | 465 |
| 100 | cell physiology | 30 | 982 | 364 | 515 |
| 101 | Renewable Energy Sources | 23 | 981 | 863 | 1154 |
| 102 | Mental Disorders | 26 | 979 | 795 | 803 |
| 103 | Psychoneuroimmunology | 23 | 975 | 117 | 162 |
| 104 | biological factors | 38 | 973 | 332 | 409 |
| 105 | Environmental Management | 28 | 967 | 857 | 1028 |
| 106 | Oxidation-reduction | 22 | 960 | 171 | 297 |
| 107 | Microwave devices | 26 | 953 | 97 | 70 |
| 108 | microwave communication systems | 25 | 949 | 63 | 53 |
| 109 | Plants | 22 | 944 | 661 | 661 |
| 110 | Pharmacognosy | 39 | 943 | 352 | 510 |
| 111 | Histochemistry | 66 | 939 | 47 | 173 |
| 112 | polymerization | 56 | 925 | 960 | 1156 |
| 113 | Optics | 86 | 922 | 828 | 1072 |
| 114 | plant molecular biology | 14 | 917 | 624 | 601 |
| 115 | Cell differentiation | 39 | 896 | 357 | 609 |
| 116 | environmental pollution | 48 | 886 | 1033 | 1619 |
| 117 | Surface-Active Agents | 34 | 881 | 119 | 219 |
| 117 | Surface properties | 34 | 881 | 134 | 241 |
| 119 | Bioorganic chemistry | 43 | 876 | 671 | 882 |
| 120 | Psychology | 47 | 875 | 1141 | 1279 |
| 120 | Public Health | 57 | 875 | 970 | 1401 |
| 122 | Stem cells | 41 | 865 | 266 | 434 |
| 123 | Magnetic Materials | 17 | 858 | 608 | 377 |
| 124 | Neuropsychology | 36 | 849 | 586 | 673 |
| 125 | Liver diseases | 20 | 846 | 476 | 554 |
| 126 | Virology | 16 | 833 | 1053 | 1082 |
| 127 | Control Theory | 51 | 829 | 318 | 422 |
| 128 | Medical genetics | 36 | 824 | 631 | 886 |
| 129 | environmental protection | 52 | 800 | 610 | 1159 |
| 130 | Developmental Biology | 22 | 799 | 619 | 730 |
| 131 | nucleic acids | 27 | 781 | 493 | 683 |
| 132 | Epidemiology | 41 | 766 | 785 | 961 |
| 133 | environmental exposure | 48 | 760 | 205 | 531 |
| 134 | Digestive system diseases | 32 | 758 | 186 | 212 |
| 135 | Natural history | 8 | 748 | 1811 | 1959 |
| 136 | Plant physiology | 15 | 731 | 934 | 870 |
| 137 | Orthopedics | 44 | 728 | 293 | 411 |
| 138 | Molecular Pharmacology | 21 | 713 | 182 | 249 |
| 139 | Organic Chemistry | 37 | 699 | 969 | 1113 |
| 140 | Electrical Engineering | 54 | 696 | 692 | 716 |
| 141 | pollutants | 43 | 695 | 250 | 609 |
| 142 | Food | 20 | 691 | 1145 | 1143 |
| 142 | System analysis | 30 | 691 | 620 | 664 |
| 144 | Histology | 36 | 690 | 415 | 615 |
| 145 | Herbal medicine | 17 | 682 | 168 | 166 |
| 146 | Intelligent Transportation Systems | 27 | 675 | 223 | 365 |
| 147 | Molecular cloning | 43 | 668 | 166 | 369 |
| 148 | Medicinal plants | 34 | 663 | 220 | 470 |
| 149 | Diabetes mellitus | 17 | 657 | 690 | 713 |
| 149 | Diabetes | 17 | 657 | 726 | 739 |
| 151 | Statistical physics | 39 | 651 | 1059 | 1180 |
| 152 | Recombinant DNA | 47 | 646 | 172 | 406 |
| 153 | Molecular Spectroscopy | 27 | 645 | 471 | 443 |
| 154 | Computational Biology | 15 | 632 | 969 | 814 |
| 154 | Oxidative stress | 17 | 632 | 178 | 353 |
| 156 | Genetic therapy | 30 | 625 | 220 | 362 |
| 157 | natural products | 43 | 623 | 272 | 451 |
| 157 | Aging | 26 | 623 | 787 | 857 |
| 159 | Environmental monitoring | 32 | 622 | 1101 | 1644 |
| 160 | Drug delivery systems | 25 | 620 | 378 | 586 |
| 161 | internet | 35 | 619 | 260 | 498 |
| 162 | Internet of Things | 36 | 618 | 180 | 383 |
| 163 | Astrocytes | 10 | 615 | 195 | 206 |
| 164 | Oncogenes | 10 | 598 | 511 | 564 |
| 165 | Geriatrics | 33 | 596 | 715 | 849 |
| 166 | Numerical Analysis | 28 | 584 | 733 | 621 |
| 167 | Agricultural Chemistry | 20 | 579 | 722 | 818 |
| 168 | behavioral medicine | 25 | 577 | 325 | 524 |
| 168 | Environment | 20 | 577 | 1765 | 2422 |
| 170 | Cardiovascular system | 12 | 576 | 611 | 686 |
| 171 | Pharmacy | 22 | 574 | 669 | 709 |
| 172 | Engineering Mathematics | 24 | 565 | 530 | 443 |
| 173 | Technology | 25 | 563 | 1257 | 1249 |
| 174 | Building Materials | 24 | 560 | 588 | 884 |
| 175 | Orthopedic Surgery | 38 | 558 | 92 | 181 |
| 176 | Geophysics | 25 | 555 | 1182 | 1319 |
| 176 | Bioinformatics | 12 | 555 | 938 | 734 |
| 176 | fuel cells | 15 | 555 | 497 | 588 |
| 179 | environmental indicators | 17 | 554 | 321 | 419 |
| 180 | cell interaction | 41 | 553 | 86 | 387 |
| 181 | Diagnosis | 9 | 550 | 146 | 42 |
| 182 | Endocrinology | 33 | 547 | 773 | 1140 |
| 183 | Water | 12 | 543 | 1175 | 1205 |
| 184 | Neuropharmacology | 18 | 509 | 143 | 168 |
| 185 | Chromatographic analysis | 37 | 503 | 343 | 513 |
| 186 | gene mapping | 34 | 500 | 408 | 811 |
| 187 | Green Chemistry | 19 | 499 | 634 | 903 |
| 188 | Energy Conversion | 11 | 495 | 591 | 724 |
| 189 | Diagnostic Imaging | 38 | 491 | 368 | 622 |
| 190 | Genetic recombination | 32 | 489 | 235 | 463 |
| 191 | drug evaluation | 20 | 488 | 338 | 384 |
| 192 | carcinogens | 21 | 487 | 219 | 376 |
| 193 | arthritis | 13 | 485 | 484 | 547 |
| 194 | Photonics | 32 | 481 | 545 | 869 |
| 195 | Psychopharmacology | 19 | 474 | 492 | 661 |
| 195 | food technology | 18 | 474 | 992 | 1098 |
| 197 | Decision making | 6 | 468 | 960 | 494 |
| 198 | Chromosome mapping | 33 | 467 | 359 | 736 |
| 199 | Embryology | 15 | 457 | 599 | 714 |
| 200 | pain | 14 | 454 | 509 | 544 |
| 201 | Systems Biology | 20 | 441 | 454 | 555 |
| 202 | Neurotoxicology | 16 | 440 | 108 | 182 |
| 203 | Fracture mechanics | 28 | 439 | 399 | 545 |
| 203 | Chromatography | 29 | 439 | 344 | 508 |
| 205 | Plant cells | 6 | 434 | 697 | 789 |
| 206 | Electrophoresis | 24 | 433 | 434 | 609 |
| 206 | Computational Intelligence | 23 | 433 | 84 | 121 |
| 208 | energy conservation | 13 | 428 | 898 | 1104 |
| 209 | drugs | 27 | 424 | 520 | 769 |
| 210 | Drug design | 24 | 422 | 329 | 605 |
| 211 | Mental illness | 17 | 421 | 671 | 893 |
| 212 | Immunochemistry | 19 | 419 | 227 | 307 |
| 213 | Power Electronics | 23 | 409 | 317 | 559 |
| 213 | gene therapy | 24 | 409 | 238 | 494 |
| 213 | coal | 6 | 409 | 1120 | 854 |
| 216 | Antioxidants | 8 | 404 | 388 | 441 |
| 217 | Reproduction | 26 | 403 | 681 | 879 |
| 218 | Soil Science | 18 | 399 | 671 | 875 |
| 219 | Environmental Engineering | 15 | 394 | 1645 | 1745 |
| 219 | Metabolism | 19 | 394 | 875 | 1199 |
| 221 | Medical Technology | 21 | 392 | 405 | 588 |
| 222 | Plant Ecology | 6 | 384 | 1174 | 925 |
| 223 | Software Engineering | 26 | 380 | 230 | 411 |
| 223 | Obstetrics | 28 | 380 | 609 | 851 |
| 223 | Asia | 32 | 380 | 577 | 792 |
| 226 | Image Processing | 29 | 378 | 646 | 1064 |
| 227 | Hematology | 26 | 377 | 717 | 937 |
| 228 | Cognitive Science | 10 | 376 | 762 | 739 |
| 229 | Medical Laboratory Science | 10 | 375 | 983 | 1047 |
| 230 | Environmental Geology | 20 | 373 | 488 | 722 |
| 231 | Nursing | 16 | 372 | 750 | 564 |
| 232 | Structural Engineering | 13 | 365 | 764 | 722 |
| 233 | Metabolic syndrome | 20 | 364 | 25 | 35 |
| 234 | Transportation | 12 | 361 | 750 | 736 |
| 235 | Microbial Ecology | 7 | 357 | 1299 | 1285 |
| 236 | Environmental Policy | 8 | 348 | 1924 | 1851 |
| 237 | Multimedia Systems | 35 | 345 | 324 | 635 |
| 238 | Drug targeting | 9 | 341 | 99 | 127 |
| 238 | Plastics | 33 | 341 | 332 | 643 |
| 240 | Cardiovascular diseases | 27 | 340 | 442 | 633 |
| 241 | Combinatorial chemistry | 8 | 335 | 377 | 423 |
| 242 | Environmental Chemistry | 8 | 334 | 1195 | 1228 |
| 243 | lasers | 33 | 331 | 544 | 846 |
| 244 | Nanochemistry | 18 | 330 | 298 | 402 |
| 244 | Immunity | 18 | 330 | 598 | 1073 |
| 246 | Hypertension | 9 | 324 | 725 | 864 |
| 247 | Robotics | 21 | 322 | 575 | 798 |
| 247 | Molecular Genetics | 13 | 322 | 792 | 1004 |
| 249 | Chemical analysis | 14 | 319 | 400 | 534 |
| 249 | cloning | 16 | 319 | 154 | 405 |
| 251 | Electrochemical Analysis | 17 | 318 | 612 | 739 |
| 252 | mass transfer | 9 | 317 | 1026 | 934 |
| 253 | Rheumatology | 17 | 315 | 376 | 554 |
| 253 | Cell cycle | 12 | 315 | 76 | 94 |
| 253 | cell proliferation | 12 | 315 | 81 | 100 |
| 256 | Measurement | 15 | 313 | 485 | 540 |
| 257 | Proteomics | 6 | 312 | 678 | 568 |
| 257 | Behavior | 9 | 312 | 1687 | 1795 |
| 259 | Mechanical Engineering | 28 | 304 | 753 | 906 |
| 260 | Industrial Microbiology | 11 | 303 | 901 | 1134 |
| 261 | health planning | 26 | 300 | 584 | 869 |
| 262 | Telecommunication Systems | 23 | 299 | 417 | 605 |
| 262 | Dynamics | 16 | 299 | 636 | 572 |
| 264 | Nonlinear Dynamics | 8 | 298 | 1217 | 994 |
| 265 | Statistics | 35 | 293 | 778 | 1032 |
| 266 | Sustainable Engineering | 15 | 291 | 635 | 962 |
| 266 | Clinical Pharmacology | 14 | 291 | 516 | 591 |
| 268 | genome | 16 | 290 | 509 | 910 |
| 269 | Cell communication | 13 | 288 | 134 | 334 |
| 270 | Computer Science | 18 | 287 | 686 | 735 |
| 270 | Wireless Communication | 9 | 287 | 158 | 66 |
| 272 | Clinical Biochemistry | 14 | 284 | 413 | 521 |
| 273 | Parasitic Diseases | 11 | 283 | 903 | 940 |
| 273 | Genes | 28 | 283 | 200 | 482 |
| 275 | Adaptive control systems | 16 | 282 | 140 | 151 |
| 276 | Radio wave propagation | 24 | 279 | 160 | 228 |
| 277 | Plant diseases | 20 | 277 | 695 | 913 |
| 277 | Cellulose | 11 | 277 | 207 | 298 |
| 279 | Medical Physics | 8 | 272 | 880 | 841 |
| 279 | Lipids | 14 | 272 | 494 | 781 |
| 279 | Psychophysiology | 10 | 272 | 1412 | 1517 |
| 282 | Physical organic chemistry | 15 | 271 | 607 | 719 |
| 283 | Nanophotonics | 5 | 269 | 225 | 174 |
| 284 | Diet | 21 | 266 | 604 | 1256 |
| 285 | textile fibers | 24 | 264 | 72 | 87 |
| 286 | Thermodynamics | 23 | 251 | 280 | 394 |
| 286 | drug toxicity | 8 | 251 | 147 | 177 |
| 288 | Ocean Engineering | 17 | 249 | 697 | 963 |
| 289 | Industrial Engineering | 6 | 247 | 1237 | 995 |
| 289 | Manufacturing Processes | 13 | 247 | 1081 | 1241 |
| 289 | drug resistance | 6 | 247 | 405 | 333 |
| 292 | Biomass Energy | 7 | 244 | 1600 | 1709 |
| 292 | Earth Sciences | 20 | 244 | 1257 | 1699 |
| 294 | Solar Energy | 17 | 243 | 584 | 1178 |
| 295 | Human genetics | 6 | 242 | 1066 | 1544 |
| 296 | Evolutionary Computation | 10 | 241 | 154 | 375 |
| 296 | proteins | 20 | 241 | 681 | 1049 |
| 298 | Primary health care | 7 | 240 | 961 | 757 |
| 298 | Parasitology | 13 | 240 | 1079 | 1173 |
| 300 | city planning | 3 | 239 | 1522 | 826 |
| 301 | Plant Biotechnology | 5 | 238 | 519 | 405 |
| 301 | Plant genetic engineering | 4 | 238 | 688 | 550 |
| 301 | Alternative Medicine | 11 | 238 | 618 | 782 |
| 304 | Food Microbiology | 4 | 236 | 957 | 875 |
| 305 | Urban Policy | 2 | 235 | 1054 | 464 |
| 305 | solar cells | 16 | 235 | 251 | 607 |
| 305 | mathematical analysis | 44 | 235 | 688 | 1096 |
| 308 | Pharmaceutical Technology | 11 | 232 | 756 | 926 |
| 309 | Medical innovations | 7 | 227 | 499 | 796 |
| 309 | Luminescence | 9 | 227 | 744 | 611 |
| 311 | Mathematical Physics | 28 | 225 | 1019 | 1400 |
| 312 | Geomorphology | 17 | 223 | 537 | 974 |
| 312 | Carcinogenesis | 12 | 223 | 357 | 588 |
| 312 | Fuzzy systems | 25 | 223 | 342 | 628 |
| 315 | Atmospheric Physics | 12 | 222 | 702 | 949 |
| 316 | Solid State Physics | 39 | 221 | 1237 | 1995 |
| 317 | Computer Vision | 10 | 220 | 568 | 770 |
| 318 | Mechatronics | 14 | 215 | 301 | 515 |
| 319 | biochemical markers | 15 | 213 | 124 | 255 |
| 320 | Ultrasonics | 9 | 209 | 631 | 872 |
| 320 | Entropy | 8 | 209 | 605 | 429 |
| 320 | Planets | 6 | 209 | 937 | 1041 |
| 323 | Cytogenetics | 13 | 203 | 546 | 915 |
| 323 | Analytical Biochemistry | 17 | 203 | 602 | 976 |
| 325 | Therapeutics | 8 | 202 | 846 | 976 |
| 326 | mutagens | 10 | 201 | 333 | 565 |
| 327 | Fluid Mechanics | 7 | 200 | 970 | 839 |
| 327 | Nonlinear functional analysis | 26 | 200 | 247 | 603 |
| 329 | Geology | 9 | 198 | 1623 | 1602 |
| 329 | Sleep Disorders | 12 | 198 | 646 | 805 |
| 329 | Sleep | 12 | 198 | 660 | 816 |
| 332 | microwave antennas | 18 | 195 | 62 | 98 |
| 333 | Hormones | 17 | 194 | 451 | 809 |
| 334 | Hydrology | 18 | 193 | 907 | 1432 |
| 335 | Obesity | 4 | 192 | 1381 | 1229 |
| 336 | Climatology | 8 | 189 | 994 | 1153 |
| 336 | Water pollution | 9 | 189 | 1549 | 1899 |
| 338 | energy development | 17 | 188 | 169 | 605 |
| 339 | Ecological Engineering | 4 | 187 | 533 | 519 |
| 339 | glycoproteins | 7 | 187 | 235 | 305 |
| 339 | Glycoconjugates | 7 | 187 | 235 | 305 |
| 339 | drug therapy | 7 | 187 | 1081 | 1098 |
| 339 | disease outbreaks | 1 | 187 | 700 | 355 |
| 339 | Epidemics | 1 | 187 | 672 | 353 |
| 339 | glycolipids | 7 | 187 | 235 | 305 |
| 346 | Evolutionary Genetics | 2 | 186 | 805 | 348 |
| 346 | Molecular Epidemiology | 2 | 186 | 805 | 348 |
| 346 | toxicity testing | 13 | 186 | 136 | 334 |
| 346 | Pregnancy | 14 | 186 | 255 | 442 |
| 350 | Astronomy | 4 | 185 | 2022 | 1691 |
| 350 | Proteome | 5 | 185 | 767 | 788 |
| 352 | Energy Storage | 7 | 184 | 764 | 838 |
| 352 | Evidence-Based Medicine | 8 | 184 | 321 | 374 |
| 354 | health behavior | 5 | 183 | 635 | 572 |
| 354 | Women's health | 9 | 183 | 580 | 625 |
| 356 | Parasites | 9 | 182 | 867 | 911 |
| 357 | solar power | 13 | 178 | 262 | 687 |
| 358 | Mechanics | 16 | 177 | 480 | 655 |
| 359 | Information Technology | 21 | 176 | 741 | 1529 |
| 360 | Detectors | 15 | 175 | 587 | 945 |
| 361 | Surgery | 14 | 173 | 605 | 1025 |
| 361 | vibration | 7 | 173 | 760 | 763 |
| 361 | biological evolution | 4 | 173 | 1580 | 1537 |
| 364 | Bones | 3 | 172 | 650 | 610 |
| 365 | complementary therapies | 9 | 171 | 802 | 1045 |
| 365 | Molecular evolution | 5 | 171 | 1041 | 1110 |
| 365 | ovary | 9 | 171 | 56 | 86 |
| 368 | Earthquake Engineering | 7 | 170 | 891 | 924 |
| 369 | histological techniques | 5 | 166 | 478 | 554 |
| 370 | Pharmacokinetics | 5 | 165 | 603 | 615 |
| 371 | medical education | 6 | 164 | 1079 | 948 |
| 372 | Radiography | 3 | 163 | 658 | 672 |
| 372 | DNS | 16 | 163 | 88 | 297 |
| 372 | Quality of life | 6 | 163 | 934 | 1055 |
| 372 | Allergy | 1 | 163 | 1184 | 877 |
| 372 | DNA | 16 | 163 | 111 | 312 |
| 377 | Materials Engineering | 10 | 160 | 244 | 285 |
| 377 | Neuroplasticity | 10 | 160 | 43 | 169 |
| 377 | Respiration | 8 | 160 | 806 | 982 |
| 380 | Risk Management | 2 | 159 | 810 | 418 |
| 380 | Autoimmunity | 6 | 159 | 451 | 580 |
| 382 | Apoptosis | 7 | 158 | 94 | 161 |
| 382 | neurotoxins | 7 | 158 | 94 | 161 |
| 382 | Neurotoxic agents | 7 | 158 | 94 | 161 |
| 382 | Genetic regulation | 12 | 158 | 429 | 796 |
| 382 | Nerve regeneration | 7 | 158 | 94 | 161 |
| 387 | Phylogeny | 3 | 157 | 839 | 774 |
| 388 | Economics | 5 | 156 | 2962 | 2278 |
| 388 | Textile industry | 12 | 156 | 182 | 194 |
| 390 | anesthesia | 14 | 154 | 120 | 169 |
| 391 | Respiratory system | 4 | 153 | 434 | 402 |
| 392 | Growth | 4 | 152 | 836 | 979 |
| 393 | Radiology | 14 | 151 | 535 | 699 |
| 393 | sanitation | 2 | 151 | 1478 | 1401 |
| 393 | Neurotransmitters | 2 | 151 | 593 | 305 |
| 393 | infection | 3 | 151 | 1294 | 1082 |
| 393 | Metals | 6 | 151 | 1407 | 1341 |
| 398 | Paleoclimatology | 21 | 150 | 364 | 861 |
| 399 | Cognitive Radio Networks | 7 | 149 | 87 | 135 |
| 400 | Bone diseases | 3 | 148 | 424 | 412 |
| 401 | Paleoecology | 20 | 147 | 346 | 804 |
| 401 | Paleogeography | 20 | 147 | 315 | 754 |
| 401 | machinery | 8 | 147 | 426 | 457 |
| 404 | Systems Analysis | 5 | 146 | 875 | 705 |
| 405 | Atmospheric Chemistry | 2 | 144 | 892 | 773 |
| 406 | Anatomy | 7 | 142 | 1204 | 1260 |
| 406 | Horticulture | 4 | 142 | 630 | 423 |
| 408 | Meteorology | 6 | 141 | 1403 | 1661 |
| 408 | Process Control | 4 | 141 | 818 | 1008 |
| 410 | Nonlinear systems | 10 | 140 | 265 | 369 |
| 411 | Soil dynamics | 3 | 139 | 519 | 384 |
| 412 | Plant Genetics | 1 | 138 | 1019 | 665 |
| 413 | Biopharmaceutics | 4 | 137 | 860 | 876 |
| 413 | Production Engineering | 12 | 137 | 931 | 1242 |
| 413 | Developmental Neurobiology | 12 | 137 | 151 | 340 |
| 416 | Infections | 2 | 136 | 1081 | 909 |
| 416 | Carbohydrates | 4 | 136 | 333 | 352 |
| 418 | health services accessibility | 3 | 135 | 847 | 601 |
| 418 | Solid State Chemistry | 13 | 135 | 1343 | 1719 |
| 418 | Production Management | 3 | 135 | 1145 | 1191 |
| 418 | human behavior | 6 | 135 | 1602 | 2218 |
| 418 | Mineral resources | 4 | 135 | 505 | 568 |
| 418 | econometric models | 2 | 135 | 830 | 494 |
| 418 | gene transfer | 11 | 135 | 63 | 172 |
| 418 | genetic transformation | 11 | 135 | 63 | 172 |
| 426 | Combustion | 4 | 134 | 1011 | 919 |
| 426 | Photochemistry | 5 | 134 | 1285 | 1288 |
| 426 | Photobiology | 5 | 134 | 1038 | 1048 |
| 429 | Socioeconomic Factors | 3 | 132 | 739 | 591 |
| 430 | Behavioral research | 9 | 130 | 203 | 230 |
| 430 | Sonochemistry | 3 | 130 | 660 | 768 |
| 430 | Carbon | 6 | 130 | 888 | 1314 |
| 433 | Pharmacogenetics | 6 | 129 | 531 | 682 |
| 433 | Egypt | 8 | 129 | 193 | 411 |
| 435 | pigments | 7 | 127 | 517 | 674 |
| 436 | Sustainable Development | 9 | 126 | 1061 | 1744 |
| 436 | Alzheimer's disease | 21 | 126 | 462 | 730 |
| 438 | Nuclear Physics | 21 | 125 | 1838 | 2542 |
| 438 | Plant breeding | 5 | 125 | 530 | 554 |
| 438 | Transgenic plants | 4 | 125 | 318 | 386 |
| 441 | Oceanography | 14 | 124 | 765 | 1236 |
| 441 | Cognitive neuroscience | 7 | 124 | 604 | 860 |
| 441 | Genetic algorithms | 5 | 124 | 209 | 409 |
| 441 | Biomarkers | 9 | 124 | 132 | 232 |
| 441 | human development | 7 | 124 | 499 | 710 |
| 446 | Oligosaccharide | 3 | 121 | 273 | 300 |
| 446 | Virulence | 8 | 121 | 567 | 1043 |
| 446 | rehabilitation | 16 | 121 | 804 | 1548 |
| 449 | Simulation Methods | 1 | 119 | 1728 | 689 |
| 450 | viruses | 2 | 118 | 1266 | 1143 |
| 451 | Swarm Intelligence | 5 | 117 | 157 | 271 |
| 452 | Physical Chemistry | 7 | 116 | 1425 | 1620 |
| 452 | Product life cycle | 3 | 116 | 272 | 290 |
| 452 | green products | 3 | 116 | 233 | 284 |
| 455 | Information Systems | 7 | 115 | 857 | 1107 |
| 455 | Optical Communications | 7 | 115 | 448 | 475 |
| 455 | concrete | 4 | 115 | 814 | 987 |
| 455 | transport vesicles | 2 | 115 | 275 | 402 |
| 459 | Technology Assessment | 2 | 113 | 551 | 476 |
| 459 | Technological Innovations | 4 | 113 | 909 | 900 |
| 459 | Sound | 6 | 113 | 706 | 668 |
| 462 | X-rays | 12 | 112 | 177 | 313 |
| 463 | Health Services Research | 6 | 111 | 967 | 1055 |
| 464 | Soil Mechanics | 7 | 110 | 683 | 880 |
| 464 | particles | 5 | 110 | 756 | 799 |
| 466 | Medical Microbiology | 6 | 109 | 1288 | 1759 |
| 466 | Intelligent Control Systems | 17 | 109 | 283 | 544 |
| 468 | Immunotoxicology | 7 | 108 | 114 | 177 |
| 468 | feeding behavior | 2 | 108 | 845 | 706 |
| 468 | Appetite | 2 | 108 | 737 | 648 |
| 471 | Regeneration | 7 | 106 | 22 | 32 |
| 471 | Soil ecology | 6 | 106 | 495 | 785 |
| 473 | Functional Analysis | 15 | 105 | 613 | 943 |
| 473 | drug development | 6 | 105 | 528 | 970 |
| 475 | Condensed Matter | 16 | 104 | 1462 | 2093 |
| 476 | primary prevention | 1 | 103 | 666 | 345 |
| 477 | Biomolecules | 4 | 102 | 349 | 510 |
| 477 | biopolymers | 4 | 102 | 966 | 1005 |
| 479 | Nanomedicine | 4 | 101 | 144 | 280 |
| 479 | mutation | 7 | 101 | 296 | 589 |
| 479 | Semiconductors | 15 | 101 | 916 | 1516 |
| 482 | Respiratory Therapy | 8 | 100 | 4 | 15 |
| 482 | Health Policy | 6 | 100 | 1304 | 1497 |
| 482 | embryonic development | 7 | 100 | 203 | 373 |
| 482 | gases | 8 | 100 | 4 | 15 |
| 486 | Bioenergetics | 8 | 99 | 453 | 830 |
| 486 | breastfeeding | 3 | 99 | 451 | 360 |
| 488 | Geriatric Psychiatry | 8 | 98 | 501 | 808 |
| 488 | Metabolic diseases | 5 | 98 | 1328 | 1698 |
| 488 | Lightweight concrete | 2 | 98 | 518 | 656 |
| 491 | Sports Medicine | 7 | 97 | 1521 | 1668 |
| 492 | Soil biology | 5 | 96 | 665 | 1011 |
| 492 | Solutions | 4 | 96 | 312 | 265 |
| 492 | Chromosomes | 7 | 96 | 515 | 880 |
| 495 | Petroleum Engineering | 2 | 95 | 803 | 572 |
| 495 | population geography | 2 | 95 | 482 | 351 |
| 497 | Immunopathology | 6 | 94 | 710 | 973 |
| 497 | Thrombosis | 8 | 94 | 545 | 814 |
| 499 | Structural dynamics | 2 | 93 | 1074 | 1038 |
| 499 | Artificial Organs | 3 | 93 | 537 | 412 |
| 499 | air quality | 3 | 93 | 192 | 177 |
| 502 | Granular materials | 3 | 92 | 619 | 602 |
| 502 | disease vectors | 5 | 92 | 674 | 866 |
| 504 | Cell division | 5 | 91 | 226 | 404 |
| 504 | Autoantibodies | 4 | 91 | 429 | 564 |
| 504 | Autoimmune diseases | 4 | 91 | 465 | 597 |
| 504 | Molecular structure | 14 | 91 | 1098 | 1907 |
| 508 | Psychosomatic Medicine | 2 | 89 | 803 | 732 |
| 508 | Dementia | 19 | 89 | 484 | 787 |
| 510 | Geography | 5 | 85 | 1505 | 1696 |
| 510 | Probability | 2 | 85 | 687 | 518 |
| 510 | Kidney diseases | 6 | 85 | 570 | 756 |
| 513 | Energy Consumption | 2 | 84 | 486 | 494 |
| 513 | Molecular ecology | 2 | 84 | 1066 | 1203 |
| 513 | gastrointestinal tract | 3 | 84 | 303 | 473 |
| 516 | Human-Computer Interaction | 7 | 83 | 959 | 1424 |
| 516 | peptides | 12 | 83 | 253 | 633 |
| 516 | Chemical industry | 7 | 83 | 811 | 1004 |
| 519 | Hematopoietic stem cell transplantation | 7 | 82 | 199 | 501 |
| 519 | Bacterial infections | 3 | 82 | 690 | 887 |
| 521 | Social Sciences | 11 | 81 | 1779 | 2472 |
| 521 | Marine Biology | 6 | 81 | 1664 | 2138 |
| 521 | Pediatrics | 13 | 81 | 938 | 1765 |
| 521 | Ferroelectricity | 9 | 81 | 579 | 651 |
| 525 | soil microbiology | 4 | 80 | 1157 | 1685 |
| 525 | reasoning | 3 | 80 | 426 | 361 |
| 527 | Rock Mechanics | 3 | 79 | 832 | 851 |
| 527 | Radiobiology | 7 | 79 | 709 | 1004 |
| 527 | Mitochondria | 4 | 79 | 185 | 337 |
| 527 | Ultrasound | 6 | 79 | 465 | 703 |
| 531 | Child | 7 | 78 | 1330 | 1797 |
| 532 | liver | 2 | 77 | 346 | 278 |
| 533 | Host-parasite interactions | 5 | 76 | 797 | 1309 |
| 533 | Immune system | 8 | 76 | 497 | 987 |
| 535 | clay | 2 | 75 | 976 | 1045 |
| 535 | Biomass | 1 | 75 | 1202 | 923 |
| 537 | Neurosurgery | 9 | 74 | 499 | 867 |
| 537 | Critical Care Medicine | 1 | 74 | 1368 | 1250 |
| 537 | Operations Research | 4 | 74 | 1857 | 1901 |
| 537 | Solitons | 5 | 74 | 935 | 1189 |
| 537 | Fractals | 5 | 74 | 939 | 1192 |
| 537 | Chaos | 5 | 74 | 935 | 1189 |
| 537 | Australia | 1 | 74 | 2665 | 1443 |
| 544 | Information Theory | 11 | 73 | 696 | 1228 |
| 544 | occupational diseases | 6 | 73 | 453 | 816 |
| 544 | electric vehicles | 9 | 73 | 122 | 351 |
| 544 | Ion channels | 1 | 73 | 215 | 112 |
| 544 | Informatics | 4 | 73 | 717 | 840 |
| 544 | Breeding | 7 | 73 | 714 | 1125 |
| 550 | Audiology | 5 | 72 | 554 | 685 |
| 550 | big data | 2 | 72 | 843 | 616 |
| 550 | Gastrointestinal diseases | 6 | 72 | 392 | 546 |
| 553 | Molecular Microbiology | 5 | 71 | 600 | 1015 |
| 553 | Anti-inflammatory agents | 2 | 71 | 324 | 250 |
| 553 | Risk assessment | 2 | 71 | 811 | 565 |
| 553 | ecological risk assessment | 2 | 71 | 322 | 265 |
| 553 | Osteoporosis | 2 | 71 | 421 | 327 |
| 553 | Health Risk Assessment | 2 | 71 | 592 | 428 |
| 553 | Bacterial diseases | 5 | 71 | 137 | 339 |
| 560 | Planetary Science | 1 | 70 | 761 | 407 |
| 560 | Logistics | 2 | 70 | 727 | 747 |
| 562 | Nanoelectronics | 2 | 69 | 910 | 594 |
| 562 | Semiconductor industry | 2 | 69 | 681 | 478 |
| 564 | Chemotherapy | 1 | 68 | 1376 | 1040 |
| 564 | Industrial Safety | 7 | 68 | 693 | 1145 |
| 566 | Algorithms | 6 | 67 | 460 | 617 |
| 567 | Multivariate Analysis | 3 | 66 | 568 | 519 |
| 567 | Oligosaccharides | 4 | 66 | 177 | 302 |
| 567 | enzymes | 4 | 66 | 1178 | 1532 |
| 570 | Geometry | 13 | 65 | 564 | 755 |
| 570 | Reproductive toxicology | 6 | 65 | 210 | 512 |
| 570 | Biodiversity | 9 | 65 | 1185 | 2012 |
| 573 | Hemostasis | 3 | 64 | 633 | 659 |
| 573 | Europe | 6 | 64 | 1950 | 2323 |
| 575 | soil conservation | 3 | 62 | 763 | 930 |
| 575 | Leukemia | 2 | 62 | 802 | 820 |
| 575 | hazard mitigation | 2 | 62 | 1171 | 1121 |
| 575 | natural disasters | 2 | 62 | 1515 | 1473 |
| 579 | Physical Geography | 3 | 61 | 490 | 565 |
| 579 | Nonparametric Statistics | 2 | 61 | 241 | 110 |
| 579 | Radio frequency | 3 | 61 | 430 | 490 |
| 582 | Emergency Medicine | 5 | 60 | 883 | 1021 |
| 582 | dietary supplements | 14 | 60 | 225 | 1101 |
| 584 | Occupational Health | 6 | 59 | 649 | 929 |
| 584 | Genetic markers | 5 | 59 | 127 | 275 |
| 586 | Algebra | 9 | 58 | 946 | 1000 |
| 586 | Muscles | 3 | 58 | 696 | 925 |
| 588 | Computer Engineering | 7 | 57 | 527 | 1021 |
| 588 | Data Mining | 6 | 57 | 1067 | 1770 |
| 588 | Mobile Computing | 5 | 57 | 856 | 1112 |
| 588 | Coastal zone management | 1 | 57 | 1076 | 797 |
| 588 | Solar power plants | 3 | 57 | 155 | 279 |
| 588 | Raman spectroscopy | 4 | 57 | 682 | 905 |
| 588 | Photovoltaic Cells | 3 | 57 | 155 | 279 |
| 588 | Marine resources | 1 | 57 | 1105 | 823 |
| 588 | Quantum theory | 1 | 57 | 1399 | 925 |
| 588 | Radiation effects | 3 | 57 | 634 | 925 |
| 598 | Clinical Immunology | 4 | 56 | 770 | 1050 |
| 599 | Quantum electronics | 11 | 55 | 813 | 1442 |
| 599 | Cross-Cultural Studies | 3 | 55 | 733 | 836 |
| 599 | Financial management | 1 | 55 | 789 | 682 |
| 599 | Neuromuscular diseases | 2 | 55 | 628 | 661 |
| 599 | Risk | 1 | 55 | 842 | 651 |
| 599 | cross-cultural comparison | 3 | 55 | 522 | 575 |
| 599 | atmosphere | 2 | 55 | 902 | 956 |
| 606 | Engineering Geology | 4 | 54 | 1158 | 1487 |
| 606 | infrared radiation | 8 | 54 | 296 | 569 |
| 606 | Functional foods | 6 | 54 | 186 | 528 |
| 606 | Adolescent | 2 | 54 | 2160 | 1920 |
| 606 | probabilities | 6 | 54 | 967 | 1012 |
| 606 | Cognition | 3 | 54 | 1536 | 1697 |
| 612 | Geochemistry | 5 | 53 | 1405 | 1946 |
| 612 | Heat Exchangers | 3 | 53 | 1228 | 1606 |
| 612 | Infertility | 2 | 53 | 818 | 978 |
| 612 | Cerebellum | 2 | 53 | 342 | 380 |
| 612 | fertility | 2 | 53 | 900 | 1036 |
| 612 | Cerebellar ataxia | 2 | 53 | 341 | 379 |
| 618 | Functional Genomics | 3 | 52 | 232 | 416 |
| 618 | Computational Fluid Dynamics | 4 | 52 | 532 | 746 |
| 618 | Noise | 3 | 52 | 120 | 111 |
| 621 | Humanities | 10 | 51 | 875 | 1528 |
| 621 | Andrology | 6 | 51 | 378 | 643 |
| 621 | Neuroanatomy | 3 | 51 | 211 | 335 |
| 621 | Phytotherapy | 2 | 51 | 855 | 941 |
| 625 | Computer Graphics | 9 | 50 | 975 | 1738 |
| 625 | Organometallic chemistry | 4 | 50 | 1896 | 2074 |
| 625 | Vaccines | 7 | 50 | 919 | 1661 |
| 628 | Sociology | 6 | 49 | 2068 | 2865 |
| 628 | Cellular senescence | 1 | 49 | 601 | 796 |
| 628 | Communication | 6 | 49 | 1423 | 2133 |
| 628 | Ore deposits | 3 | 49 | 515 | 634 |
| 628 | Cell metabolism | 8 | 49 | 306 | 1011 |
| 633 | soil pollution | 2 | 48 | 724 | 743 |
| 634 | Superconductors | 2 | 47 | 972 | 797 |
| 634 | United States | 4 | 47 | 3666 | 4103 |
| 636 | Plant tissue culture | 2 | 46 | 846 | 948 |
| 636 | Yeast | 5 | 46 | 285 | 612 |
| 636 | Plant cell culture | 2 | 46 | 758 | 940 |
| 639 | Environmental Microbiology | 3 | 45 | 1248 | 1845 |
| 639 | Cytoskeleton | 1 | 45 | 429 | 401 |
| 639 | Sports | 2 | 45 | 2237 | 1878 |
| 642 | RNA | 3 | 44 | 467 | 708 |
| 643 | Microbial Biotechnology | 4 | 43 | 842 | 1454 |
| 643 | Fiber Optics | 8 | 43 | 534 | 1025 |
| 645 | Differential Equations | 8 | 42 | 648 | 1008 |
| 645 | epilepsy | 2 | 42 | 969 | 1020 |
| 645 | Integrated Circuits | 10 | 42 | 372 | 621 |
| 645 | freshwater biology | 1 | 42 | 1396 | 1139 |
| 645 | Nonlinear mechanics | 1 | 42 | 801 | 588 |
| 645 | Aquaculture | 1 | 42 | 1888 | 1584 |
| 651 | Metastasis | 1 | 41 | 309 | 422 |
| 651 | Genetic testing | 3 | 41 | 304 | 353 |
| 651 | sustainability | 3 | 41 | 857 | 1337 |
| 651 | Substance Abuse | 3 | 41 | 1211 | 1469 |
| 655 | Electronic Packaging | 2 | 40 | 266 | 269 |
| 655 | Mountains | 4 | 40 | 308 | 436 |
| 657 | Oral Medicine | 9 | 39 | 372 | 788 |
| 657 | Geomagnetism | 1 | 39 | 773 | 707 |
| 657 | soil management | 1 | 39 | 882 | 906 |
| 657 | Tunneling | 2 | 39 | 409 | 571 |
| 657 | underground construction | 2 | 39 | 409 | 571 |
| 657 | tillage | 1 | 39 | 706 | 795 |
| 663 | Biochemical Genetics | 5 | 38 | 285 | 419 |
| 663 | Lipid metabolism | 1 | 38 | 673 | 711 |
| 663 | Laser therapy | 4 | 38 | 352 | 491 |
| 663 | Lipid | 1 | 38 | 675 | 711 |
| 663 | software | 3 | 38 | 1041 | 1519 |
| 668 | Clinical Psychology | 1 | 37 | 1559 | 1438 |
| 668 | Radiation Oncology | 2 | 37 | 389 | 483 |
| 668 | Behavioral Genetics | 1 | 37 | 372 | 378 |
| 668 | Ubiquitous computing | 3 | 37 | 270 | 240 |
| 668 | neuronal plasticity | 4 | 37 | 43 | 296 |
| 668 | psychotherapy | 1 | 37 | 1696 | 1376 |
| 668 | biological agents | 4 | 37 | 595 | 413 |
| 668 | Membranes | 3 | 37 | 1482 | 2026 |
| 676 | Drying | 2 | 36 | 479 | 567 |
| 676 | United Kingdom | 2 | 36 | 1492 | 1635 |
| 678 | Cryptography | 4 | 35 | 565 | 617 |
| 678 | Remote Sensing | 5 | 35 | 1129 | 1514 |
| 678 | Bioinorganic chemistry | 1 | 35 | 1862 | 1713 |
| 678 | Environmental Geochemistry | 1 | 35 | 1089 | 922 |
| 678 | Minerals | 1 | 35 | 1387 | 1173 |
| 683 | Neurovirology | 4 | 34 | 171 | 367 |
| 683 | Bifurcation Theory | 2 | 34 | 350 | 374 |
| 685 | Civil Engineering | 8 | 33 | 879 | 1462 |
| 685 | Structural design | 2 | 33 | 1038 | 1110 |
| 685 | Marine invertebrates | 1 | 33 | 442 | 287 |
| 685 | Water quality management | 5 | 33 | 1355 | 2168 |
| 685 | Broadcasting | 1 | 33 | 360 | 298 |
| 685 | Crystal growth | 4 | 33 | 889 | 1369 |
| 685 | Roads | 2 | 33 | 741 | 696 |
| 692 | Neurogenetics | 1 | 32 | 523 | 458 |
| 692 | Fermentation | 1 | 32 | 407 | 352 |
| 692 | Enteral nutrition | 4 | 32 | 614 | 1143 |
| 692 | Sexual health | 3 | 32 | 644 | 831 |
| 692 | Parenteral nutrition | 4 | 32 | 704 | 1250 |
| 692 | brewing | 1 | 32 | 362 | 267 |
| 692 | rare diseases | 2 | 32 | 637 | 765 |
| 699 | Environmental Law | 1 | 31 | 1497 | 1738 |
| 699 | Bacteriology | 2 | 31 | 1745 | 2256 |
| 699 | Organ transplantation | 3 | 31 | 298 | 365 |
| 699 | Computational Complexity | 5 | 31 | 797 | 1253 |
| 699 | ozone | 1 | 31 | 258 | 200 |
| 704 | Stochastic Processes | 1 | 30 | 1440 | 1132 |
| 704 | Computer-Aided Design | 4 | 30 | 1037 | 1604 |
| 704 | Smart Materials | 2 | 30 | 1149 | 1285 |
| 704 | Health | 6 | 30 | 1361 | 2496 |
| 704 | disease susceptibility | 1 | 30 | 115 | 194 |
| 704 | Coronary heart disease | 4 | 30 | 142 | 245 |
| 704 | symptoms | 1 | 30 | 115 | 194 |
| 711 | Education | 3 | 29 | 3355 | 3574 |
| 711 | Sustainable agriculture | 6 | 29 | 403 | 1158 |
| 711 | Integrative Medicine | 4 | 29 | 216 | 346 |
| 711 | Geriatric Oncology | 5 | 29 | 357 | 852 |
| 711 | Gene expression regulation | 9 | 29 | 447 | 1268 |
| 711 | Soil fertility | 1 | 29 | 544 | 678 |
| 711 | catalytic activity | 3 | 29 | 658 | 1025 |
| 711 | antibiotics | 2 | 29 | 285 | 458 |
| 711 | Cerebral cortex | 2 | 29 | 926 | 1224 |
| 720 | Geriatric Nursing | 4 | 28 | 424 | 674 |
| 720 | Developmental Psychology | 5 | 28 | 743 | 1383 |
| 720 | Quality Control | 4 | 28 | 1439 | 2449 |
| 720 | Radiation | 9 | 28 | 1208 | 2370 |
| 720 | Mass Spectrometry | 6 | 28 | 769 | 1326 |
| 720 | preimplantation genetic diagnosis | 1 | 28 | 656 | 661 |
| 720 | embryo transfer | 1 | 28 | 670 | 673 |
| 720 | global environmental change | 1 | 28 | 1223 | 1387 |
| 720 | sports injuries | 3 | 28 | 530 | 784 |
| 729 | Tribology | 3 | 27 | 1110 | 1469 |
| 729 | Software Maintenance | 5 | 27 | 104 | 283 |
| 729 | Microcirculation | 3 | 27 | 446 | 751 |
| 729 | Drug delivery devices | 1 | 27 | 473 | 636 |
| 729 | Cell survival | 2 | 27 | 258 | 507 |
| 729 | Pacific Islands | 2 | 27 | 410 | 417 |
| 729 | chromatin | 1 | 27 | 259 | 336 |
| 729 | Creativity | 3 | 27 | 283 | 670 |
| 729 | molecular chaperones | 2 | 27 | 301 | 510 |
| 738 | Quantum Gravity | 3 | 26 | 1804 | 2060 |
| 738 | Coding Theory | 2 | 26 | 476 | 434 |
| 738 | Heart Failure | 1 | 26 | 492 | 591 |
| 738 | International Finance | 2 | 26 | 1885 | 2161 |
| 738 | food handling | 2 | 26 | 1078 | 1643 |
| 738 | ethanol | 1 | 26 | 787 | 749 |
| 738 | alcoholism | 1 | 26 | 1760 | 1744 |
| 738 | biomedicine | 3 | 26 | 470 | 960 |
| 738 | Agriculture | 5 | 26 | 1526 | 2574 |
| 747 | Product Design | 1 | 25 | 797 | 667 |
| 747 | Tissue Engineering | 8 | 25 | 138 | 624 |
| 747 | Melanoma | 1 | 25 | 331 | 395 |
| 747 | Molecular recognition | 2 | 25 | 281 | 428 |
| 751 | Urology | 8 | 24 | 811 | 1510 |
| 751 | Social Psychology | 4 | 24 | 1834 | 2814 |
| 751 | Molecules | 9 | 24 | 899 | 1695 |
| 751 | cell adhesion molecules | 4 | 24 | 114 | 559 |
| 751 | personality | 4 | 24 | 1253 | 2117 |
| 751 | Biometrics | 3 | 24 | 904 | 1190 |
| 751 | atmospheric models | 1 | 24 | 808 | 906 |
| 758 | Animal Behavior | 1 | 23 | 2280 | 2478 |
| 758 | Population Genetics | 1 | 23 | 1534 | 1695 |
| 758 | Health Education | 2 | 23 | 1899 | 2199 |
| 758 | Waste management | 3 | 23 | 1379 | 1997 |
| 758 | adolescence | 1 | 23 | 1439 | 1410 |
| 758 | Water Purification | 3 | 23 | 1120 | 1670 |
| 758 | Ethology | 1 | 23 | 1820 | 2090 |
| 758 | pain management | 2 | 23 | 644 | 847 |
| 758 | acupuncture | 2 | 23 | 265 | 207 |
| 758 | Hippocampus | 1 | 23 | 447 | 600 |
| 758 | Steroids | 3 | 23 | 836 | 1342 |
| 758 | Youth | 1 | 23 | 1078 | 1109 |
| 758 | optical devices | 2 | 23 | 621 | 770 |
| 771 | Otolaryngology | 1 | 22 | 731 | 693 |
| 771 | Erectile dysfunction | 1 | 22 | 407 | 423 |
| 771 | Histocompatibility Testing | 2 | 22 | 539 | 726 |
| 771 | Access to Information | 1 | 22 | 469 | 537 |
| 771 | Interferons | 1 | 22 | 477 | 509 |
| 771 | Optoelectronic devices | 3 | 22 | 1000 | 1214 |
| 771 | data collection | 3 | 22 | 1045 | 1698 |
| 771 | Japan | 2 | 22 | 2041 | 2282 |
| 771 | Microstructure | 2 | 22 | 1157 | 1301 |
| 771 | Spine | 2 | 22 | 651 | 907 |
| 771 | Cytokine | 1 | 22 | 625 | 794 |
| 771 | traffic safety | 1 | 22 | 527 | 542 |
| 771 | Information dissemination | 1 | 22 | 469 | 537 |
| 784 | Antibacterial agents | 3 | 21 | 582 | 1180 |
| 784 | Mutagenesis | 1 | 21 | 790 | 835 |
| 784 | Supramolecular chemistry | 3 | 21 | 236 | 413 |
| 784 | East Asia | 4 | 21 | 507 | 945 |
| 784 | Antibodies | 1 | 21 | 758 | 800 |
| 784 | Antigens | 1 | 21 | 929 | 994 |
| 790 | Agricultural Science | 1 | 20 | 384 | 528 |
| 790 | Nondestructive testing | 4 | 20 | 568 | 1034 |
| 790 | Digital electronics | 3 | 20 | 314 | 413 |
| 790 | air quality management | 1 | 20 | 947 | 1122 |
| 790 | Patient education | 1 | 20 | 857 | 1017 |
| 790 | Gerontology | 3 | 20 | 1690 | 2204 |
| 790 | Developmental Immunology | 2 | 20 | 700 | 1068 |
| 790 | Korea | 2 | 20 | 470 | 504 |
| 790 | counseling | 1 | 20 | 1855 | 1742 |
| 790 | vascular diseases | 5 | 20 | 478 | 1055 |
| 790 | Convergence | 1 | 20 | 117 | 227 |
| 801 | Neuropsychiatry | 1 | 19 | 1061 | 1158 |
| 801 | Optoelectronics | 4 | 19 | 439 | 703 |
| 801 | food contamination | 1 | 19 | 1658 | 1643 |
| 801 | Animal welfare | 2 | 19 | 338 | 600 |
| 801 | polar regions | 2 | 19 | 730 | 984 |
| 801 | plant viruses | 1 | 19 | 324 | 423 |
| 801 | management | 4 | 19 | 2886 | 4328 |
| 801 | Social behavior | 3 | 19 | 1126 | 1726 |
| 801 | Antarctica | 2 | 19 | 665 | 796 |
| 801 | immunoassay | 1 | 19 | 427 | 371 |
| 811 | Nuclear Engineering | 1 | 18 | 1896 | 1728 |
| 811 | Physical Therapy | 2 | 18 | 1362 | 1729 |
| 811 | Nuclear Energy | 1 | 18 | 1460 | 1271 |
| 811 | Discourse Analysis | 2 | 18 | 482 | 717 |
| 811 | Marine Geology | 2 | 18 | 703 | 965 |
| 811 | Land use | 2 | 18 | 1343 | 1970 |
| 811 | biofuels | 1 | 18 | 474 | 788 |
| 811 | Endocrine glands | 1 | 18 | 410 | 611 |
| 811 | Malaria | 1 | 18 | 945 | 1101 |
| 811 | Ultrasonic Imaging | 3 | 18 | 502 | 936 |
| 811 | multimedia | 4 | 18 | 408 | 927 |
| 811 | Interactive multimedia | 4 | 18 | 473 | 1085 |
| 823 | Nuclear Medicine | 3 | 17 | 769 | 1112 |
| 823 | Mental Health | 1 | 17 | 2220 | 2259 |
| 823 | Combinatorial optimization | 5 | 17 | 351 | 774 |
| 823 | Microfabrication | 1 | 17 | 639 | 656 |
| 823 | visualization | 10 | 17 | 700 | 1392 |
| 823 | Bacteria | 1 | 17 | 531 | 748 |
| 823 | Liposomes | 1 | 17 | 946 | 1034 |
| 823 | Developing countries | 5 | 17 | 1742 | 3195 |
| 831 | Pediatric Hematology | 3 | 16 | 354 | 500 |
| 831 | Educational Technology | 2 | 16 | 1979 | 2772 |
| 831 | Marine Geophysics | 1 | 16 | 491 | 528 |
| 831 | Marine mineral resources | 1 | 16 | 318 | 324 |
| 831 | Enzyme | 1 | 16 | 887 | 1189 |
| 831 | Seabed | 1 | 16 | 318 | 324 |
| 837 | Dermatology | 6 | 15 | 1018 | 1846 |
| 837 | Geriatric Medicine | 1 | 15 | 322 | 423 |
| 837 | Emergency Medical Services | 1 | 15 | 1018 | 1085 |
| 837 | Forest Ecology | 1 | 15 | 1410 | 1731 |
| 837 | Transnational corporations | 1 | 15 | 809 | 999 |
| 837 | micromechanics | 3 | 15 | 590 | 1054 |
| 837 | Immunogenetics | 2 | 15 | 660 | 951 |
| 837 | blood substitutes | 1 | 15 | 148 | 156 |
| 837 | Forest Management | 1 | 15 | 1348 | 1619 |
| 837 | starch | 2 | 15 | 428 | 697 |
| 837 | Physical fitness | 1 | 15 | 1493 | 1666 |
| 837 | Information society | 1 | 15 | 353 | 453 |
| 837 | Sedimentary rocks | 1 | 15 | 908 | 1053 |
| 837 | Electromagnetic fields | 5 | 15 | 251 | 526 |
| 837 | artificial cells | 1 | 15 | 184 | 179 |
| 837 | synthesis | 4 | 15 | 986 | 1600 |
| 837 | impact | 1 | 15 | 496 | 650 |
| 854 | Computational Linguistics | 3 | 14 | 565 | 938 |
| 854 | Hemodynamics | 1 | 14 | 762 | 964 |
| 854 | Molecular Imaging | 2 | 14 | 569 | 883 |
| 854 | Synchrotron Radiation | 1 | 14 | 603 | 636 |
| 854 | Air Conditioning | 2 | 14 | 262 | 387 |
| 854 | Second Language Acquisition | 1 | 14 | 372 | 493 |
| 854 | Exercise therapy | 2 | 14 | 606 | 856 |
| 854 | land degradation | 1 | 14 | 886 | 1136 |
| 854 | Ventilation | 2 | 14 | 651 | 1032 |
| 854 | Microorganisms | 1 | 14 | 1407 | 1748 |
| 854 | heating | 2 | 14 | 191 | 331 |
| 854 | Recycling | 1 | 14 | 1024 | 1561 |
| 854 | degradation | 1 | 14 | 886 | 1136 |
| 867 | Genetic Toxicology | 2 | 13 | 527 | 1041 |
| 867 | Gene expression | 4 | 13 | 205 | 578 |
| 867 | Quantum Optics | 3 | 13 | 888 | 1326 |
| 867 | Adhesion | 1 | 13 | 1180 | 1307 |
| 867 | mycoses | 1 | 13 | 1080 | 1308 |
| 867 | Atomic spectroscopy | 3 | 13 | 1083 | 1661 |
| 867 | adhesives | 1 | 13 | 1246 | 1334 |
| 867 | Laser Spectroscopy | 3 | 13 | 841 | 1272 |
| 867 | food industry | 3 | 13 | 769 | 1505 |
| 867 | pharmaceutical industry | 1 | 13 | 967 | 1158 |
| 877 | Freshwater Ecology | 1 | 12 | 542 | 617 |
| 877 | Community Health Nursing | 2 | 12 | 84 | 222 |
| 877 | Cartography | 1 | 12 | 828 | 765 |
| 877 | Schizophrenia | 1 | 12 | 1168 | 1394 |
| 877 | Geodesy | 1 | 12 | 1266 | 1438 |
| 877 | Liquid Crystals | 2 | 12 | 1063 | 1156 |
| 877 | Healing | 2 | 12 | 157 | 334 |
| 877 | Urban Transportation | 2 | 12 | 166 | 384 |
| 877 | Cognitive Therapy | 1 | 12 | 985 | 1209 |
| 877 | Holistic Health | 2 | 12 | 604 | 986 |
| 877 | Blood vessels | 2 | 12 | 462 | 805 |
| 877 | Cheminformatics | 1 | 12 | 571 | 790 |
| 877 | Evolution | 2 | 12 | 1878 | 2663 |
| 890 | Geotechnical Engineering | 1 | 11 | 764 | 854 |
| 890 | Fluid Dynamics | 1 | 11 | 1544 | 1702 |
| 890 | Number Theory | 6 | 11 | 565 | 1103 |
| 890 | technology transfer | 1 | 11 | 551 | 741 |
| 890 | Lymphoma | 1 | 11 | 512 | 548 |
| 890 | bioclimatology | 1 | 11 | 1552 | 1895 |
| 890 | Multiple Myeloma | 1 | 11 | 506 | 542 |
| 890 | Lymphatic system | 1 | 11 | 163 | 241 |
| 890 | DNA methylation | 2 | 11 | 318 | 675 |
| 890 | Cosmochemistry | 2 | 11 | 968 | 1579 |
| 890 | Organometallic compounds | 1 | 11 | 1797 | 2049 |
| 890 | Monomers | 2 | 11 | 99 | 243 |
| 890 | Combinatorial analysis | 7 | 11 | 668 | 1287 |
| 890 | Climate | 1 | 11 | 1003 | 1358 |
| 890 | weather | 1 | 11 | 976 | 1338 |
| 890 | Fibers | 4 | 11 | 70 | 192 |
| 906 | Database Management | 1 | 10 | 1123 | 1345 |
| 906 | Nutrition physiology | 1 | 10 | 1112 | 1441 |
| 906 | Integrated Optics | 2 | 10 | 81 | 140 |
| 906 | Nutritional support | 1 | 10 | 278 | 411 |
| 906 | Electromagnetic waves | 2 | 10 | 399 | 674 |
| 906 | Environmental risk assessment | 2 | 10 | 508 | 974 |
| 906 | environmental control | 2 | 10 | 233 | 555 |
| 906 | natural gas | 1 | 10 | 610 | 880 |
| 906 | finance | 2 | 10 | 2589 | 3283 |
| 906 | plant communities | 2 | 10 | 1131 | 1861 |
| 906 | Multiple sclerosis | 1 | 10 | 862 | 955 |
| 906 | eugenics | 1 | 10 | 876 | 1122 |
| 906 | Catalysts | 1 | 10 | 1116 | 1378 |
| 919 | Comparative Physiology | 1 | 9 | 1101 | 1438 |
| 919 | Organizational learning | 2 | 9 | 605 | 1249 |
| 919 | Biotransformation | 1 | 9 | 280 | 414 |
| 919 | radiative transfer | 2 | 9 | 717 | 1041 |
| 919 | Microprocessors | 1 | 9 | 1027 | 1241 |
| 919 | Knowledge management | 2 | 9 | 607 | 1240 |
| 919 | Pediatric Neuropsychology | 1 | 9 | 199 | 265 |
| 919 | sadness | 1 | 9 | 512 | 725 |
| 919 | Health promotion | 2 | 9 | 1226 | 1858 |
| 919 | death | 1 | 9 | 650 | 829 |
| 919 | Brain damage | 1 | 9 | 630 | 862 |
| 919 | Suicide | 1 | 9 | 905 | 1213 |
| 919 | antisocial personality disorder | 1 | 9 | 512 | 725 |
| 932 | Paleontology | 2 | 8 | 1358 | 1870 |
| 932 | Public Policy | 1 | 8 | 2447 | 3055 |
| 932 | Hydraulic Engineering | 1 | 8 | 1241 | 1459 |
| 932 | Regenerative Medicine | 2 | 8 | 176 | 500 |
| 932 | Information visualization | 1 | 8 | 379 | 470 |
| 932 | Plasma chemistry | 1 | 8 | 656 | 909 |
| 932 | Bioethics | 1 | 8 | 1400 | 1592 |
| 932 | Medical Ethics | 1 | 8 | 1616 | 1833 |
| 932 | Neuroendocrinology | 1 | 8 | 241 | 437 |
| 932 | Friction | 1 | 8 | 244 | 444 |
| 932 | nursing ethics | 1 | 8 | 486 | 793 |
| 932 | Iron | 1 | 8 | 488 | 638 |
| 932 | tomography | 3 | 8 | 341 | 625 |
| 945 | Industrial Design | 1 | 7 | 484 | 744 |
| 945 | Economic History | 1 | 7 | 4056 | 4252 |
| 945 | Child psychology | 1 | 7 | 1877 | 2338 |
| 945 | Hazardous waste | 1 | 7 | 1515 | 2173 |
| 945 | data protection | 2 | 7 | 787 | 1330 |
| 945 | Exercise | 2 | 7 | 1703 | 2418 |
| 945 | Muscle contraction | 3 | 7 | 330 | 707 |
| 952 | Systems Theory | 1 | 6 | 814 | 1008 |
| 952 | Health Services Administration | 2 | 6 | 1166 | 2107 |
| 952 | Magnetic Resonance Imaging | 1 | 6 | 605 | 813 |
| 952 | Telemedicine | 1 | 6 | 633 | 1018 |
| 952 | Geographic information systems | 2 | 6 | 1353 | 2202 |
| 952 | Forecasting | 2 | 6 | 705 | 1193 |
| 952 | Geochemical Modeling | 1 | 6 | 366 | 540 |
| 952 | Wound healing | 1 | 6 | 48 | 138 |
| 952 | Expert Systems | 1 | 6 | 531 | 770 |
| 952 | Energy metabolism | 1 | 6 | 790 | 1053 |
| 952 | wound care | 1 | 6 | 48 | 138 |
| 952 | Fibrosis | 1 | 6 | 48 | 138 |
| 952 | Database Security | 1 | 6 | 192 | 324 |
| 952 | Investment analysis | 2 | 6 | 1235 | 1897 |
| 952 | Developmental Disabilities | 1 | 6 | 1346 | 1842 |
| 952 | Visual Perception | 1 | 6 | 1773 | 2180 |
| 952 | geological modeling | 1 | 6 | 939 | 1282 |
| 952 | Tropical Medicine | 1 | 6 | 2264 | 2826 |
| 952 | Longevity | 1 | 6 | 346 | 603 |
| 952 | Memory | 1 | 6 | 1921 | 2442 |
| 952 | Navier-Stokes equations | 1 | 6 | 314 | 381 |
| 952 | Attention | 1 | 6 | 1852 | 2356 |
| 952 | planning | 2 | 6 | 968 | 1814 |
| 952 | Perception | 1 | 6 | 1973 | 2397 |
| 976 | Early Childhood Education | 1 | 5 | 987 | 1281 |
| 976 | Psycholinguistics | 1 | 5 | 1321 | 1749 |
| 976 | Metallurgy | 2 | 5 | 2257 | 3047 |
| 976 | Adsorption | 1 | 5 | 448 | 682 |
| 976 | poverty | 1 | 5 | 779 | 1214 |
| 976 | preventive medicine | 2 | 5 | 1167 | 2083 |
| 976 | healthcare disparities | 1 | 5 | 794 | 1204 |
| 976 | Ceramic materials | 1 | 5 | 1905 | 2419 |
| 976 | Fluorescence spectroscopy | 1 | 5 | 379 | 584 |
| 976 | Microfluidics | 1 | 5 | 403 | 655 |
| 976 | Continuum Mechanics | 1 | 5 | 326 | 506 |
| 976 | Hypertension in pregnancy | 1 | 5 | 322 | 502 |
| 976 | Erosion | 1 | 5 | 241 | 557 |
| 976 | Teaching | 1 | 5 | 2611 | 3102 |
| 976 | protein | 2 | 5 | 1251 | 2036 |
| 976 | Chemical processes | 1 | 5 | 979 | 1370 |
| 976 | optical pattern recognition | 3 | 5 | 113 | 417 |
| 976 | Nutrigenomics | 1 | 5 | 220 | 446 |
| 976 | Minority Health | 2 | 5 | 101 | 349 |
| 976 | thinking | 1 | 5 | 649 | 998 |
| 976 | heredity | 5 | 5 | 459 | 1352 |
| 976 | Cell surface receptors | 2 | 5 | 151 | 472 |
| 976 | Fluorescence | 1 | 5 | 936 | 1298 |
| 999 | Philosophy | 3 | 4 | 1460 | 1813 |
| 999 | Linguistics | 2 | 4 | 1521 | 2114 |