| 1 | Biotechnology | 2,285 | 79.5K | 4 | 37 |
| 2 | Colloids | 1,214 | 56.2K | 7 | 5 |
| 3 | food technology | 1,933 | 55.8K | 1 | 1 |
| 4 | Food | 1,301 | 51.8K | 1 | 1 |
| 5 | Microbiology | 1,405 | 51.2K | 63 | 163 |
| 6 | Chemistry | 1,305 | 50.6K | 305 | 400 |
| 7 | Food additives | 608 | 39.7K | 1 | 1 |
| 8 | hydrocolloids | 591 | 39.4K | 1 | 1 |
| 9 | Biochemical Engineering | 1,178 | 37.6K | 9 | 49 |
| 10 | Agricultural Chemistry | 835 | 34.0K | 4 | 3 |
| 11 | Biomedical Engineering | 930 | 33.7K | 27 | 33 |
| 12 | Biochemistry | 1,279 | 32.6K | 304 | 437 |
| 13 | Chemical Engineering | 1,034 | 30.3K | 50 | 114 |
| 14 | Nutrition | 654 | 29.0K | 39 | 47 |
| 15 | Environment | 637 | 27.7K | 76 | 190 |
| 16 | Materials | 621 | 27.4K | 261 | 253 |
| 17 | Nanotechnology | 630 | 25.0K | 144 | 218 |
| 18 | Bioengineering | 748 | 25.0K | 26 | 123 |
| 19 | Analytical Chemistry | 696 | 22.8K | 52 | 67 |
| 20 | Industrial Microbiology | 550 | 20.4K | 1 | 2 |
| 21 | Catalysis | 532 | 19.7K | 115 | 169 |
| 22 | Biomass Energy | 399 | 18.3K | 7 | 29 |
| 23 | Biocompatible Materials | 386 | 17.6K | 144 | 188 |
| 24 | Materials Science | 356 | 17.4K | 235 | 216 |
| 25 | Biology | 335 | 16.3K | 675 | 796 |
| 26 | Physics | 461 | 16.1K | 740 | 925 |
| 27 | Surface Chemistry | 569 | 16.0K | 52 | 108 |
| 28 | Molecular Biology | 457 | 14.3K | 513 | 662 |
| 29 | Polymers | 681 | 14.1K | 128 | 238 |
| 30 | Diet | 196 | 13.5K | 75 | 60 |
| 31 | Technology | 419 | 13.4K | 77 | 69 |
| 32 | Pollution | 346 | 13.0K | 241 | 375 |
| 33 | Medical Laboratory Science | 286 | 12.7K | 16 | 42 |
| 34 | Ecology | 318 | 12.2K | 432 | 551 |
| 35 | nanoscience | 180 | 11.0K | 169 | 169 |
| 36 | food industry | 744 | 10.8K | 1 | 1 |
| 37 | Science | 276 | 10.5K | 815 | 1036 |
| 38 | Signal Processing | 294 | 10.3K | 99 | 141 |
| 39 | Automation | 250 | 10.0K | 74 | 130 |
| 40 | polymerization | 521 | 9.9K | 122 | 236 |
| 41 | Medicine | 324 | 9.6K | 767 | 867 |
| 42 | Composite Materials | 270 | 9.2K | 97 | 152 |
| 43 | Biosensors | 151 | 8.6K | 17 | 14 |
| 44 | Environmental Health | 228 | 8.3K | 326 | 425 |
| 45 | Nanostructured Materials | 250 | 8.2K | 148 | 209 |
| 46 | Bioelectronics | 130 | 8.2K | 16 | 13 |
| 47 | Quality Control | 174 | 8.0K | 11 | 11 |
| 48 | food handling | 173 | 7.9K | 1 | 2 |
| 49 | Green Chemistry | 212 | 7.9K | 28 | 70 |
| 50 | Microbial Ecology | 170 | 7.7K | 103 | 207 |
| 51 | Drying | 199 | 7.7K | 2 | 3 |
| 52 | Control Theory | 272 | 7.6K | 27 | 41 |
| 53 | Optical materials | 162 | 7.3K | 174 | 182 |
| 54 | Biophysics | 249 | 7.0K | 550 | 596 |
| 55 | Microbial Biotechnology | 188 | 6.9K | 2 | 1 |
| 56 | Image Processing | 231 | 6.9K | 70 | 137 |
| 57 | environmental pollution | 213 | 6.9K | 249 | 358 |
| 58 | Food Microbiology | 143 | 6.5K | 21 | 35 |
| 59 | Genetic engineering | 175 | 6.2K | 44 | 91 |
| 60 | Mathematics | 288 | 6.2K | 613 | 378 |
| 61 | actuators | 158 | 6.0K | 76 | 83 |
| 61 | transducers | 158 | 6.0K | 76 | 83 |
| 63 | Environmental Engineering | 117 | 5.6K | 334 | 333 |
| 64 | Systems Engineering | 256 | 5.6K | 28 | 51 |
| 65 | Sustainable Engineering | 153 | 5.5K | 32 | 56 |
| 66 | Ultrasonics | 69 | 5.5K | 76 | 18 |
| 67 | Metabolism | 99 | 5.5K | 352 | 350 |
| 68 | Research | 209 | 5.4K | 859 | 951 |
| 69 | Sonochemistry | 67 | 5.2K | 9 | 6 |
| 70 | Artificial Intelligence | 246 | 5.1K | 127 | 309 |
| 71 | enzymes | 206 | 4.9K | 12 | 42 |
| 72 | Histology | 106 | 4.8K | 135 | 122 |
| 73 | Electrochemistry | 171 | 4.7K | 475 | 415 |
| 74 | Environmental Management | 130 | 4.5K | 131 | 242 |
| 75 | Cybernetics | 110 | 4.2K | 82 | 130 |
| 76 | Pharmacology | 178 | 4.2K | 589 | 704 |
| 77 | Adaptive control systems | 129 | 3.9K | 2 | 1 |
| 78 | Toxicology | 130 | 3.9K | 513 | 582 |
| 79 | Bacteriology | 70 | 3.8K | 274 | 268 |
| 80 | Plastics | 275 | 3.8K | 11 | 46 |
| 81 | Environmental monitoring | 107 | 3.8K | 348 | 458 |
| 82 | sanitation | 58 | 3.7K | 227 | 280 |
| 83 | Water | 83 | 3.6K | 314 | 401 |
| 84 | Environmental Microbiology | 133 | 3.6K | 14 | 132 |
| 85 | System analysis | 116 | 3.5K | 129 | 131 |
| 86 | Nanoparticles | 113 | 3.4K | 92 | 145 |
| 87 | Synthetic biology | 106 | 3.3K | 1 | 4 |
| 88 | dietary supplements | 96 | 3.3K | 2 | 14 |
| 89 | China | 149 | 3.3K | 165 | 149 |
| 90 | Water pollution | 80 | 3.3K | 353 | 382 |
| 91 | Optics | 242 | 3.2K | 372 | 525 |
| 92 | Immunology | 130 | 3.1K | 383 | 577 |
| 93 | textile fibers | 247 | 3.1K | 3 | 3 |
| 94 | environmental protection | 105 | 3.1K | 264 | 403 |
| 95 | Telecommunication Systems | 76 | 3.1K | 81 | 25 |
| 96 | Neural circuitry | 126 | 3.0K | 73 | 132 |
| 97 | Lipids | 84 | 2.9K | 67 | 121 |
| 98 | food contamination | 125 | 2.9K | 8 | 8 |
| 99 | Surface-Active Agents | 55 | 2.9K | 54 | 37 |
| 99 | Surface properties | 55 | 2.9K | 57 | 40 |
| 101 | Enzyme | 115 | 2.8K | 3 | 7 |
| 102 | Cytology | 89 | 2.8K | 672 | 881 |
| 103 | Cellulose | 105 | 2.8K | 10 | 31 |
| 104 | Analytical Biochemistry | 126 | 2.6K | 30 | 113 |
| 105 | Information Science | 83 | 2.6K | 204 | 252 |
| 106 | Spectrum analysis | 144 | 2.5K | 536 | 861 |
| 107 | Cell Biology | 81 | 2.5K | 644 | 922 |
| 108 | Textile industry | 244 | 2.5K | 5 | 8 |
| 109 | health planning | 57 | 2.5K | 245 | 109 |
| 110 | Immunochemistry | 104 | 2.4K | 12 | 21 |
| 111 | Renewable Energy Sources | 35 | 2.4K | 605 | 616 |
| 112 | Environmental Policy | 73 | 2.4K | 421 | 576 |
| 113 | immunoassay | 96 | 2.3K | 1 | 1 |
| 114 | Carbon | 32 | 2.3K | 245 | 221 |
| 115 | Cancer | 79 | 2.2K | 504 | 690 |
| 116 | Environmental Toxicology | 77 | 2.2K | 177 | 333 |
| 117 | Public Health | 66 | 2.2K | 887 | 865 |
| 118 | Environmental pollutants | 69 | 2.2K | 188 | 246 |
| 119 | fuel cells | 35 | 2.1K | 247 | 244 |
| 120 | Engineering | 129 | 2.1K | 348 | 478 |
| 121 | gastrointestinal tract | 20 | 2.1K | 37 | 16 |
| 122 | Nonlinear systems | 76 | 2.1K | 14 | 15 |
| 123 | Robotics | 96 | 2.1K | 113 | 200 |
| 124 | pollutants | 64 | 2.1K | 161 | 223 |
| 125 | Natural history | 9 | 2.0K | 1711 | 1382 |
| 126 | Magnetic Materials | 59 | 2.0K | 180 | 173 |
| 127 | Electronics | 123 | 1.9K | 398 | 554 |
| 128 | Bioorganic chemistry | 82 | 1.9K | 354 | 516 |
| 129 | Industry | 38 | 1.9K | 1 | 5 |
| 130 | environmental exposure | 60 | 1.9K | 155 | 188 |
| 131 | brewing | 73 | 1.8K | 8 | 7 |
| 132 | Food Preservation | 105 | 1.8K | 6 | 10 |
| 133 | Membranes | 38 | 1.8K | 418 | 416 |
| 134 | Nanochemistry | 80 | 1.7K | 25 | 24 |
| 135 | Organic Chemistry | 84 | 1.7K | 523 | 677 |
| 136 | Photonics | 83 | 1.7K | 246 | 454 |
| 137 | starch | 64 | 1.6K | 3 | 6 |
| 138 | Chromatographic analysis | 93 | 1.6K | 100 | 138 |
| 139 | Industrial Engineering | 76 | 1.6K | 176 | 278 |
| 140 | Fermentation | 50 | 1.6K | 13 | 11 |
| 141 | Metals | 28 | 1.5K | 581 | 419 |
| 142 | Statistical physics | 85 | 1.5K | 692 | 823 |
| 143 | Nanostructures | 69 | 1.5K | 146 | 399 |
| 144 | miniaturization | 36 | 1.5K | 403 | 497 |
| 145 | Chemical industry | 83 | 1.5K | 85 | 83 |
| 146 | Pharmaceutical Chemistry | 107 | 1.5K | 459 | 852 |
| 147 | Environmental Chemistry | 38 | 1.4K | 355 | 536 |
| 148 | Medicinal plants | 38 | 1.4K | 202 | 244 |
| 149 | Energy Conversion | 26 | 1.4K | 327 | 420 |
| 150 | Manufacturing Processes | 59 | 1.4K | 372 | 431 |
| 151 | proteins | 62 | 1.4K | 267 | 395 |
| 152 | Chromatography | 82 | 1.4K | 90 | 154 |
| 152 | Bioinformatics | 88 | 1.4K | 184 | 453 |
| 154 | Energy Policy | 51 | 1.4K | 441 | 758 |
| 155 | Molecular Spectroscopy | 69 | 1.3K | 136 | 190 |
| 156 | Pharmacognosy | 35 | 1.3K | 394 | 381 |
| 157 | Oncology | 40 | 1.3K | 403 | 840 |
| 158 | Physiology | 50 | 1.2K | 941 | 1089 |
| 159 | Chemical analysis | 55 | 1.2K | 56 | 110 |
| 160 | Microelectronics | 25 | 1.2K | 552 | 500 |
| 160 | coal | 30 | 1.2K | 370 | 393 |
| 162 | soil microbiology | 34 | 1.2K | 318 | 496 |
| 163 | biopolymers | 51 | 1.1K | 174 | 242 |
| 164 | Neuroimmunology | 8 | 1.1K | 356 | 162 |
| 165 | Electrophoresis | 75 | 1.1K | 106 | 252 |
| 166 | Signal Transduction | 18 | 1.1K | 489 | 412 |
| 167 | Multimedia Systems | 94 | 1.1K | 88 | 215 |
| 168 | Mechanical Engineering | 94 | 1.1K | 243 | 376 |
| 169 | Psychoneuroimmunology | 5 | 1.1K | 409 | 149 |
| 169 | Physical organic chemistry | 37 | 1.1K | 227 | 204 |
| 171 | Geriatrics | 24 | 1.0K | 850 | 619 |
| 172 | Telecommunication | 28 | 1.0K | 799 | 652 |
| 173 | Solitons | 42 | 1.0K | 87 | 119 |
| 173 | Fractals | 42 | 1.0K | 88 | 119 |
| 173 | Chaos | 42 | 1.0K | 87 | 119 |
| 176 | baking | 32 | 1.0K | 18 | 23 |
| 177 | Japan | 49 | 997 | 226 | 195 |
| 178 | Communication | 25 | 984 | 611 | 536 |
| 179 | biofuels | 22 | 967 | 33 | 64 |
| 180 | internet | 39 | 962 | 239 | 345 |
| 181 | Clinical Chemistry | 53 | 957 | 514 | 765 |
| 182 | energy conservation | 24 | 937 | 550 | 699 |
| 183 | computer networks | 51 | 921 | 417 | 638 |
| 184 | Internet of Things | 35 | 920 | 188 | 281 |
| 185 | Soft Condensed Matter | 38 | 919 | 225 | 270 |
| 186 | Mathematical Physics | 35 | 917 | 891 | 720 |
| 187 | Pharmaceutical Technology | 26 | 884 | 378 | 367 |
| 188 | Microorganisms | 29 | 868 | 157 | 335 |
| 189 | Computational Biology | 71 | 866 | 303 | 707 |
| 190 | Immunopharmacology | 41 | 853 | 122 | 175 |
| 191 | Immunotherapy | 45 | 851 | 304 | 589 |
| 192 | Safety management | 62 | 841 | 5 | 14 |
| 193 | Systems Analysis | 46 | 837 | 82 | 127 |
| 194 | Cell death | 28 | 831 | 278 | 460 |
| 195 | free radicals | 20 | 817 | 413 | 529 |
| 195 | catalytic activity | 22 | 817 | 132 | 153 |
| 197 | Electrochemical Analysis | 38 | 810 | 297 | 378 |
| 197 | pigments | 30 | 810 | 133 | 124 |
| 199 | cytokines | 40 | 802 | 128 | 308 |
| 200 | Computer Graphics | 60 | 793 | 237 | 455 |
| 201 | Simulation Methods | 16 | 787 | 243 | 71 |
| 202 | nucleic acids | 16 | 784 | 655 | 679 |
| 203 | Physical Chemistry | 24 | 771 | 753 | 719 |
| 204 | Solar Energy | 24 | 760 | 426 | 545 |
| 205 | Pharmacy | 42 | 758 | 405 | 590 |
| 206 | Hazardous waste | 21 | 750 | 172 | 304 |
| 207 | Aging | 17 | 749 | 977 | 782 |
| 208 | Developmental Biology | 7 | 748 | 1125 | 758 |
| 209 | Neurology | 34 | 743 | 1367 | 1622 |
| 210 | Systems Biology | 29 | 742 | 336 | 373 |
| 210 | Immunity | 9 | 742 | 869 | 801 |
| 212 | finance | 33 | 732 | 614 | 666 |
| 213 | radioactive waste | 18 | 724 | 161 | 297 |
| 213 | industrial waste | 18 | 724 | 173 | 298 |
| 215 | lasers | 63 | 720 | 310 | 494 |
| 216 | Botany | 21 | 718 | 1481 | 1419 |
| 217 | Bioremediation | 17 | 702 | 124 | 119 |
| 218 | Asia | 40 | 700 | 444 | 475 |
| 219 | Detectors | 42 | 697 | 207 | 330 |
| 220 | packaging | 42 | 693 | 3 | 6 |
| 221 | Building Materials | 32 | 690 | 465 | 788 |
| 222 | Mechatronics | 50 | 683 | 84 | 197 |
| 223 | Dynamics | 58 | 682 | 141 | 270 |
| 224 | Information Technology | 23 | 681 | 679 | 728 |
| 225 | Evolutionary Computation | 17 | 678 | 92 | 179 |
| 226 | Psychology | 27 | 671 | 1547 | 1455 |
| 226 | infrared radiation | 17 | 671 | 131 | 33 |
| 228 | Process Control | 30 | 670 | 132 | 413 |
| 229 | energy development | 6 | 667 | 495 | 297 |
| 230 | Numerical Analysis | 36 | 657 | 599 | 578 |
| 231 | management | 41 | 656 | 880 | 1392 |
| 232 | Computational Intelligence | 51 | 651 | 21 | 75 |
| 232 | Business | 18 | 651 | 847 | 972 |
| 234 | Drug delivery systems | 17 | 646 | 537 | 568 |
| 235 | protein | 30 | 643 | 250 | 354 |
| 236 | Recombinant DNA | 23 | 638 | 381 | 411 |
| 237 | Fuzzy systems | 72 | 630 | 75 | 217 |
| 238 | Thermodynamics | 34 | 628 | 184 | 165 |
| 239 | Molecular cloning | 21 | 626 | 373 | 387 |
| 239 | Genetic recombination | 21 | 626 | 361 | 379 |
| 241 | Gene expression regulation | 28 | 614 | 159 | 315 |
| 241 | Genetic regulation | 28 | 614 | 220 | 427 |
| 243 | Optical Communications | 32 | 612 | 104 | 117 |
| 244 | Computer Vision | 51 | 609 | 127 | 441 |
| 245 | Genomics | 35 | 608 | 753 | 1069 |
| 246 | Nonlinear functional analysis | 20 | 605 | 345 | 212 |
| 247 | Medical Oncology | 31 | 596 | 395 | 606 |
| 248 | Yeast | 32 | 592 | 30 | 112 |
| 249 | Organometallic chemistry | 44 | 589 | 338 | 507 |
| 250 | biological factors | 28 | 581 | 454 | 608 |
| 251 | Semiconductors | 65 | 577 | 251 | 512 |
| 251 | Solid State Chemistry | 44 | 577 | 614 | 844 |
| 253 | Egypt | 9 | 574 | 167 | 71 |
| 254 | Genetics | 21 | 568 | 1178 | 1435 |
| 254 | Catalysts | 31 | 568 | 66 | 136 |
| 256 | Solid State Physics | 56 | 560 | 1035 | 1420 |
| 257 | Medical Microbiology | 20 | 547 | 734 | 929 |
| 258 | International Finance | 25 | 542 | 470 | 583 |
| 259 | Virology | 19 | 538 | 969 | 1287 |
| 260 | Neurochemistry | 16 | 537 | 965 | 948 |
| 261 | color | 45 | 536 | 11 | 22 |
| 262 | Herbal medicine | 23 | 533 | 122 | 205 |
| 263 | Thermochemistry | 17 | 528 | 150 | 114 |
| 264 | solar power | 17 | 519 | 192 | 310 |
| 264 | solar cells | 17 | 519 | 232 | 351 |
| 266 | Intelligent Transportation Systems | 18 | 515 | 331 | 457 |
| 266 | Genetic algorithms | 7 | 515 | 165 | 182 |
| 268 | Oncogenes | 13 | 509 | 459 | 613 |
| 269 | Diagnostic Imaging | 84 | 507 | 183 | 614 |
| 270 | particles | 21 | 502 | 197 | 198 |
| 271 | Energy Storage | 20 | 501 | 366 | 480 |
| 272 | Power Electronics | 15 | 497 | 458 | 507 |
| 273 | Electrical Engineering | 34 | 496 | 959 | 858 |
| 274 | Social Sciences | 45 | 481 | 693 | 988 |
| 275 | Imaging systems | 62 | 476 | 16 | 78 |
| 276 | Biodegradation | 12 | 471 | 192 | 194 |
| 277 | United States | 25 | 468 | 1590 | 1694 |
| 278 | Measurement | 21 | 464 | 357 | 384 |
| 278 | Recycling | 12 | 464 | 195 | 353 |
| 280 | mathematical analysis | 36 | 461 | 776 | 787 |
| 281 | Cardiovascular diseases | 15 | 460 | 603 | 560 |
| 282 | Humanities | 43 | 453 | 136 | 254 |
| 282 | peptides | 26 | 453 | 92 | 119 |
| 284 | energy resources | 8 | 450 | 776 | 845 |
| 285 | Technology Assessment | 4 | 449 | 287 | 111 |
| 286 | Wireless Communication Systems | 22 | 447 | 865 | 910 |
| 287 | Oxidation-reduction | 11 | 441 | 344 | 499 |
| 288 | Oxidative stress | 10 | 438 | 340 | 494 |
| 289 | Drug design | 25 | 437 | 312 | 589 |
| 290 | Marine Biology | 7 | 436 | 1568 | 1124 |
| 290 | Visual Communication | 22 | 436 | 42 | 53 |
| 290 | Image enhancement | 22 | 436 | 38 | 50 |
| 290 | Evolution | 3 | 436 | 1608 | 852 |
| 294 | Quantum electronics | 25 | 435 | 461 | 500 |
| 294 | Condensed Matter | 39 | 435 | 1016 | 1369 |
| 296 | Marine Pollution | 6 | 429 | 809 | 553 |
| 297 | Electromagnetism | 11 | 426 | 497 | 331 |
| 297 | vibration | 23 | 426 | 305 | 434 |
| 299 | Production Engineering | 28 | 421 | 523 | 644 |
| 300 | Plant physiology | 8 | 419 | 1281 | 1136 |
| 301 | Calorimetry | 19 | 418 | 311 | 276 |
| 301 | Thermal analysis | 19 | 418 | 311 | 276 |
| 303 | natural products | 22 | 413 | 531 | 602 |
| 304 | Rheology | 22 | 409 | 130 | 190 |
| 304 | Food texture | 22 | 409 | 16 | 31 |
| 306 | Psychiatry | 35 | 407 | 1098 | 1656 |
| 307 | biological evolution | 2 | 405 | 2083 | 1062 |
| 308 | Economic History | 19 | 402 | 1276 | 1105 |
| 309 | cell physiology | 13 | 399 | 623 | 786 |
| 310 | Emulsions | 43 | 398 | 12 | 36 |
| 311 | Environmental Law | 5 | 397 | 766 | 677 |
| 312 | Pathology | 16 | 394 | 775 | 893 |
| 313 | drug evaluation | 5 | 388 | 933 | 468 |
| 314 | Nervous system | 26 | 386 | 722 | 1129 |
| 315 | Medical genetics | 14 | 384 | 945 | 1155 |
| 316 | rehabilitation | 5 | 382 | 1527 | 880 |
| 317 | Technological Innovations | 21 | 376 | 192 | 401 |
| 318 | Information Systems | 29 | 370 | 234 | 512 |
| 319 | Chemical processes | 8 | 368 | 268 | 147 |
| 320 | Muscle contraction | 31 | 363 | 9 | 5 |
| 321 | Plant cells | 2 | 355 | 1057 | 843 |
| 322 | Structural Engineering | 19 | 352 | 621 | 735 |
| 322 | Nuclear Physics | 38 | 352 | 1473 | 1917 |
| 324 | Eastern Europe | 33 | 347 | 75 | 115 |
| 325 | Economics | 30 | 346 | 1395 | 1667 |
| 325 | Operations Research | 18 | 346 | 919 | 1059 |
| 325 | Neurophysiology | 23 | 346 | 977 | 1387 |
| 325 | investigative techniques | 4 | 346 | 73 | 41 |
| 329 | Chromosome mapping | 13 | 344 | 698 | 877 |
| 329 | Organometallic compounds | 19 | 344 | 461 | 575 |
| 329 | gene mapping | 13 | 344 | 766 | 987 |
| 332 | Ceramic materials | 27 | 343 | 292 | 537 |
| 332 | biocatalysis | 4 | 343 | 125 | 230 |
| 332 | Homogeneous catalysis | 4 | 343 | 125 | 230 |
| 332 | Heterogeneous catalysis | 4 | 343 | 125 | 230 |
| 336 | Food Safety | 13 | 341 | 30 | 23 |
| 336 | Luminescence | 25 | 341 | 304 | 420 |
| 338 | Host-parasite interactions | 4 | 340 | 897 | 766 |
| 339 | software | 9 | 338 | 528 | 516 |
| 340 | Fibers | 79 | 335 | 2 | 4 |
| 341 | Human-Computer Interaction | 26 | 333 | 308 | 691 |
| 342 | cell interaction | 21 | 332 | 264 | 567 |
| 343 | multimedia | 15 | 330 | 157 | 246 |
| 343 | Interactive multimedia | 15 | 330 | 167 | 255 |
| 345 | Aquaculture | 14 | 328 | 602 | 642 |
| 346 | Ultrasound | 2 | 327 | 822 | 286 |
| 347 | Sociology | 22 | 320 | 998 | 1271 |
| 347 | Agriculture | 18 | 320 | 695 | 934 |
| 349 | Genetic translocation | 11 | 319 | 37 | 71 |
| 349 | plasmids | 11 | 319 | 37 | 71 |
| 351 | amino acids | 14 | 317 | 114 | 224 |
| 352 | Earthquake Engineering | 8 | 312 | 835 | 701 |
| 352 | Hypertension | 7 | 312 | 799 | 874 |
| 354 | Biofilms | 9 | 311 | 26 | 56 |
| 355 | Bacterial infections | 4 | 307 | 586 | 509 |
| 356 | plant communities | 1 | 303 | 1410 | 708 |
| 357 | Virulence | 10 | 300 | 503 | 746 |
| 357 | Allergy | 1 | 300 | 1184 | 723 |
| 359 | Sustainable Development | 13 | 294 | 801 | 1099 |
| 360 | Water quality management | 24 | 290 | 474 | 748 |
| 361 | Smart Materials | 16 | 289 | 284 | 397 |
| 361 | Enteral nutrition | 9 | 289 | 375 | 463 |
| 361 | Parenteral nutrition | 9 | 289 | 457 | 528 |
| 364 | carcinogens | 7 | 285 | 508 | 539 |
| 365 | marketing | 11 | 278 | 1053 | 1161 |
| 366 | infection | 9 | 277 | 768 | 833 |
| 367 | Molecular structure | 20 | 275 | 874 | 1168 |
| 368 | Biotransformation | 17 | 269 | 8 | 11 |
| 368 | Capital market | 10 | 269 | 143 | 187 |
| 370 | mycoses | 2 | 268 | 831 | 534 |
| 371 | Endocrinology | 14 | 264 | 1145 | 1527 |
| 372 | Adhesion | 14 | 262 | 160 | 226 |
| 372 | Ultrasonic Imaging | 1 | 262 | 838 | 212 |
| 372 | adhesives | 14 | 262 | 172 | 228 |
| 375 | drug resistance | 8 | 261 | 298 | 316 |
| 376 | commerce | 13 | 260 | 628 | 810 |
| 377 | Extreme environments | 7 | 259 | 82 | 104 |
| 378 | Computational Complexity | 24 | 258 | 148 | 274 |
| 378 | Mineral resources | 5 | 258 | 425 | 343 |
| 380 | Remote Sensing | 10 | 257 | 741 | 557 |
| 381 | Food Science | 32 | 256 | 1 | 38 |
| 382 | Structural dynamics | 9 | 255 | 544 | 667 |
| 383 | Tribology | 18 | 254 | 385 | 567 |
| 384 | Photochemistry | 15 | 251 | 666 | 922 |
| 385 | Transportation | 7 | 250 | 1024 | 888 |
| 386 | Logistics | 7 | 248 | 312 | 348 |
| 387 | Brain | 16 | 247 | 1121 | 1453 |
| 388 | Clinical Biochemistry | 5 | 246 | 787 | 570 |
| 389 | Computer Science | 27 | 244 | 461 | 821 |
| 390 | Mobile Computing | 10 | 242 | 533 | 545 |
| 390 | Hemodynamics | 5 | 242 | 426 | 465 |
| 390 | Chemical structure | 23 | 242 | 39 | 90 |
| 390 | Behavior | 6 | 242 | 1986 | 1974 |
| 394 | Production Management | 6 | 239 | 810 | 950 |
| 395 | human behavior | 5 | 236 | 1755 | 1779 |
| 396 | Engineering Mathematics | 17 | 233 | 691 | 799 |
| 397 | Ocean Engineering | 12 | 232 | 850 | 996 |
| 397 | concrete | 6 | 232 | 661 | 753 |
| 399 | Light | 5 | 230 | 669 | 738 |
| 400 | Fracture mechanics | 9 | 229 | 804 | 766 |
| 400 | Biomolecules | 13 | 229 | 109 | 314 |
| 402 | Proteome | 6 | 224 | 708 | 724 |
| 403 | Structural design | 12 | 219 | 322 | 435 |
| 404 | Infections | 7 | 217 | 600 | 749 |
| 404 | Psychophysiology | 6 | 217 | 1747 | 1655 |
| 406 | Serology | 7 | 215 | 228 | 219 |
| 407 | Toxins | 5 | 211 | 613 | 429 |
| 408 | Epidemiology | 14 | 210 | 1419 | 1794 |
| 408 | Pharmacogenetics | 7 | 210 | 492 | 554 |
| 408 | Heat Exchangers | 7 | 210 | 832 | 935 |
| 411 | Microstructure | 19 | 209 | 178 | 280 |
| 412 | mass transfer | 13 | 204 | 832 | 1150 |
| 413 | Parasitology | 21 | 203 | 806 | 1253 |
| 414 | Bioinorganic chemistry | 13 | 202 | 684 | 867 |
| 415 | Informatics | 14 | 199 | 277 | 502 |
| 416 | electric vehicles | 7 | 198 | 166 | 182 |
| 417 | Geophysics | 7 | 196 | 2050 | 1962 |
| 418 | Meteorology | 4 | 194 | 1642 | 1482 |
| 418 | atmosphere | 4 | 194 | 615 | 478 |
| 418 | drugs | 15 | 194 | 778 | 1150 |
| 421 | Cell communication | 12 | 193 | 148 | 451 |
| 422 | Hormones | 11 | 191 | 586 | 815 |
| 423 | Waste management | 18 | 190 | 411 | 714 |
| 423 | Water Purification | 18 | 190 | 323 | 572 |
| 425 | X-rays | 20 | 189 | 87 | 192 |
| 426 | Liver diseases | 12 | 188 | 600 | 918 |
| 427 | Fiber Optics | 12 | 186 | 420 | 523 |
| 427 | Energy Harvesting | 4 | 186 | 352 | 483 |
| 427 | Taste | 12 | 186 | 81 | 152 |
| 427 | smell | 12 | 186 | 81 | 152 |
| 427 | Protein engineering | 1 | 186 | 366 | 136 |
| 427 | molecular design | 1 | 186 | 409 | 144 |
| 433 | Metallurgy | 13 | 184 | 1051 | 1240 |
| 433 | Cognitive neuroscience | 8 | 184 | 558 | 731 |
| 435 | Cell differentiation | 7 | 183 | 848 | 1127 |
| 436 | Probiotics | 10 | 182 | 28 | 56 |
| 437 | Plasma chemistry | 4 | 181 | 306 | 227 |
| 437 | clay | 4 | 181 | 680 | 660 |
| 437 | Biomass | 5 | 181 | 469 | 567 |
| 440 | Photobiology | 12 | 180 | 556 | 881 |
| 441 | Neuroplasticity | 7 | 175 | 77 | 148 |
| 441 | human development | 7 | 175 | 499 | 590 |
| 443 | economic policy | 7 | 172 | 1529 | 1150 |
| 444 | Clinical Psychology | 2 | 171 | 1259 | 841 |
| 444 | Human genetics | 3 | 171 | 1341 | 1673 |
| 446 | Ergonomics | 8 | 170 | 526 | 516 |
| 447 | Emerging infectious diseases | 5 | 168 | 171 | 190 |
| 448 | Radio | 3 | 167 | 1299 | 972 |
| 449 | Raman spectroscopy | 9 | 166 | 379 | 492 |
| 450 | Clinical Pharmacology | 14 | 165 | 516 | 790 |
| 451 | Hydrology | 8 | 164 | 1410 | 1520 |
| 452 | Swarm Intelligence | 10 | 163 | 67 | 211 |
| 452 | Europe | 14 | 163 | 1268 | 1573 |
| 454 | Cement | 2 | 162 | 683 | 602 |
| 455 | Social Change | 5 | 160 | 766 | 1047 |
| 456 | Personality Assessment | 1 | 159 | 807 | 468 |
| 456 | Food preferences | 13 | 159 | 114 | 308 |
| 458 | Proteomics | 8 | 158 | 573 | 808 |
| 459 | Respiration | 5 | 157 | 988 | 988 |
| 460 | Neuropsychology | 13 | 155 | 1029 | 1474 |
| 460 | Perception | 5 | 155 | 1125 | 1089 |
| 462 | Plants | 5 | 152 | 1491 | 1487 |
| 463 | Mass Spectrometry | 8 | 151 | 637 | 722 |
| 464 | Atomic spectroscopy | 14 | 150 | 480 | 695 |
| 464 | Microwaves | 18 | 150 | 547 | 744 |
| 466 | venom | 4 | 149 | 606 | 489 |
| 467 | Cognitive Science | 7 | 148 | 983 | 1212 |
| 468 | Hematology | 8 | 146 | 1048 | 1233 |
| 468 | Carcinogenesis | 5 | 146 | 639 | 729 |
| 468 | Cross-Cultural Studies | 12 | 146 | 209 | 432 |
| 468 | Sound | 5 | 146 | 786 | 581 |
| 468 | cross-cultural comparison | 12 | 146 | 150 | 282 |
| 468 | mutagens | 5 | 146 | 502 | 647 |
| 474 | genome | 8 | 145 | 752 | 1219 |
| 475 | Respiratory system | 3 | 142 | 514 | 419 |
| 475 | Visual Perception | 3 | 142 | 1239 | 995 |
| 475 | Plasma polymerization | 3 | 142 | 250 | 178 |
| 478 | machinery | 10 | 141 | 356 | 468 |
| 479 | Agricultural Engineering | 7 | 140 | 222 | 324 |
| 480 | Information Theory | 5 | 138 | 1081 | 939 |
| 480 | Medical Physics | 5 | 138 | 1097 | 1126 |
| 482 | Metabolic diseases | 9 | 137 | 1053 | 1531 |
| 483 | flavor | 6 | 136 | 89 | 124 |
| 483 | feeding behavior | 3 | 136 | 681 | 627 |
| 485 | Decision making | 19 | 135 | 421 | 1021 |
| 486 | big data | 6 | 134 | 319 | 405 |
| 487 | Solutions | 14 | 133 | 87 | 203 |
| 487 | Steroids | 8 | 133 | 504 | 670 |
| 489 | Intelligent Control Systems | 35 | 132 | 111 | 459 |
| 489 | Stem cells | 10 | 132 | 669 | 1010 |
| 491 | Materials Engineering | 8 | 131 | 305 | 357 |
| 492 | Metallography | 4 | 128 | 673 | 606 |
| 492 | Memory | 2 | 128 | 1567 | 1206 |
| 494 | Medical Technology | 11 | 127 | 685 | 1146 |
| 494 | Molecular Pharmacology | 8 | 127 | 425 | 760 |
| 494 | Cell cycle | 5 | 127 | 187 | 206 |
| 494 | cell proliferation | 5 | 127 | 217 | 223 |
| 498 | Microprocessors | 3 | 125 | 620 | 341 |
| 499 | Antioxidants | 6 | 124 | 472 | 790 |
| 499 | Carbohydrates | 20 | 124 | 67 | 365 |
| 499 | viruses | 5 | 124 | 894 | 1118 |
| 502 | Functional Analysis | 11 | 122 | 742 | 893 |
| 502 | Immunopathology | 4 | 122 | 852 | 902 |
| 504 | bioluminescence | 8 | 121 | 127 | 134 |
| 505 | Fishery management | 5 | 120 | 570 | 532 |
| 505 | Quantum Optics | 12 | 120 | 383 | 581 |
| 505 | Laser Spectroscopy | 12 | 120 | 344 | 546 |
| 508 | risk factors | 2 | 119 | 700 | 522 |
| 508 | Granular materials | 7 | 119 | 300 | 495 |
| 508 | Genetic therapy | 6 | 119 | 618 | 813 |
| 508 | Immune system | 2 | 119 | 925 | 884 |
| 512 | Biometrics | 2 | 116 | 1072 | 699 |
| 512 | Fluorescence | 11 | 116 | 102 | 231 |
| 514 | Calculus of Variations | 2 | 115 | 669 | 331 |
| 514 | Porous materials | 7 | 115 | 421 | 465 |
| 516 | Ophthalmology | 12 | 114 | 839 | 1206 |
| 516 | Quality of life | 2 | 114 | 1614 | 1257 |
| 518 | Nuclear Medicine | 7 | 113 | 544 | 614 |
| 519 | Drug discovery | 3 | 111 | 207 | 184 |
| 520 | Fisheries | 3 | 110 | 1419 | 1134 |
| 521 | Nuclear Engineering | 7 | 109 | 944 | 890 |
| 521 | Environmental Geology | 3 | 109 | 1589 | 1383 |
| 523 | Industrial Design | 4 | 107 | 197 | 213 |
| 523 | Tourism | 3 | 107 | 1661 | 1631 |
| 523 | Radiation | 11 | 107 | 1063 | 1443 |
| 523 | Entomology | 6 | 107 | 1569 | 1403 |
| 527 | foods | 3 | 105 | 104 | 94 |
| 527 | Appetite | 2 | 105 | 737 | 659 |
| 529 | Molecular evolution | 6 | 104 | 934 | 1413 |
| 529 | Parasites | 12 | 104 | 714 | 1209 |
| 529 | optical devices | 7 | 104 | 247 | 342 |
| 532 | Mechanics | 7 | 103 | 855 | 880 |
| 532 | North America | 4 | 103 | 669 | 541 |
| 534 | Product Design | 5 | 102 | 384 | 334 |
| 534 | Nuclear Chemistry | 5 | 102 | 809 | 636 |
| 534 | Radiochemistry | 5 | 102 | 731 | 552 |
| 534 | Business Ethics | 2 | 102 | 1187 | 1251 |
| 538 | Pediatrics | 7 | 101 | 1231 | 1651 |
| 538 | Engineering Geology | 4 | 101 | 1158 | 1192 |
| 540 | Fluid Mechanics | 3 | 100 | 1396 | 1132 |
| 540 | Machine Learning | 4 | 100 | 271 | 292 |
| 540 | Geochemistry | 3 | 100 | 1702 | 1599 |
| 540 | Molecular Imaging | 6 | 100 | 383 | 520 |
| 540 | Diabetes | 9 | 100 | 973 | 1565 |
| 545 | Drug targeting | 2 | 99 | 402 | 380 |
| 545 | environmental indicators | 6 | 99 | 799 | 1274 |
| 545 | supercritical fluids | 2 | 99 | 489 | 422 |
| 548 | Bioenergetics | 7 | 98 | 492 | 837 |
| 548 | Diabetes mellitus | 8 | 98 | 982 | 1540 |
| 550 | Combustion | 7 | 97 | 797 | 1073 |
| 550 | Parasitic Diseases | 12 | 97 | 857 | 1509 |
| 552 | Civil Engineering | 14 | 96 | 607 | 843 |
| 552 | Information Retrieval | 3 | 96 | 455 | 435 |
| 552 | Biological Systems | 4 | 96 | 419 | 499 |
| 555 | prostaglandins | 1 | 95 | 624 | 380 |
| 556 | Nondestructive testing | 4 | 94 | 568 | 534 |
| 557 | Diagnosis | 7 | 93 | 179 | 281 |
| 557 | Alternative Medicine | 5 | 93 | 1068 | 1390 |
| 557 | Zeolites | 3 | 93 | 928 | 1061 |
| 560 | Industrial Safety | 4 | 92 | 1007 | 997 |
| 560 | complementary therapies | 4 | 92 | 1409 | 1461 |
| 562 | Plant Ecology | 5 | 91 | 1276 | 1693 |
| 562 | Combinatorial chemistry | 1 | 91 | 1055 | 806 |
| 562 | Socioeconomic Factors | 4 | 91 | 617 | 736 |
| 562 | Radiation effects | 6 | 91 | 365 | 732 |
| 566 | Genes | 7 | 89 | 649 | 992 |
| 567 | Geriatric Psychiatry | 4 | 87 | 735 | 859 |
| 568 | Geomagnetism | 2 | 86 | 637 | 532 |
| 569 | Computer Engineering | 8 | 85 | 473 | 815 |
| 569 | Sensor Networks | 1 | 85 | 529 | 184 |
| 571 | Geriatric Oncology | 3 | 84 | 472 | 543 |
| 571 | Therapeutics | 5 | 84 | 1058 | 1356 |
| 571 | natural disasters | 4 | 84 | 1082 | 1293 |
| 574 | Plant Genetics | 3 | 83 | 624 | 797 |
| 574 | gene therapy | 4 | 83 | 724 | 917 |
| 574 | phenomics | 3 | 83 | 26 | 25 |
| 574 | Soil ecology | 5 | 83 | 563 | 894 |
| 578 | Computer-Aided Design | 7 | 82 | 745 | 1060 |
| 578 | Mental Disorders | 13 | 82 | 1163 | 2159 |
| 578 | Metabolic syndrome | 6 | 82 | 110 | 228 |
| 578 | Attention | 3 | 82 | 1286 | 1259 |
| 582 | Inflammation | 7 | 81 | 639 | 1186 |
| 582 | Tropical Medicine | 7 | 81 | 1052 | 1369 |
| 584 | Noise | 3 | 80 | 120 | 69 |
| 584 | Cardiovascular system | 4 | 80 | 930 | 1290 |
| 586 | Optoelectronics | 10 | 79 | 217 | 294 |
| 586 | Educational Technology | 9 | 79 | 881 | 1551 |
| 586 | poverty | 3 | 79 | 373 | 387 |
| 586 | healthcare disparities | 3 | 79 | 447 | 452 |
| 586 | Investment analysis | 6 | 79 | 620 | 868 |
| 591 | Detergents | 29 | 78 | 1 | 16 |
| 591 | toxicity testing | 6 | 78 | 332 | 635 |
| 593 | Animal Behavior | 1 | 77 | 2280 | 1802 |
| 593 | Ethology | 1 | 77 | 1820 | 1551 |
| 593 | Alzheimer's disease | 2 | 77 | 1337 | 876 |
| 593 | cosmetics | 7 | 77 | 52 | 155 |
| 597 | Learning | 2 | 76 | 1353 | 1196 |
| 597 | Gastrointestinal diseases | 8 | 76 | 294 | 526 |
| 599 | Oral Medicine | 8 | 75 | 415 | 559 |
| 599 | Medical innovations | 3 | 75 | 799 | 1202 |
| 601 | Nanophotonics | 3 | 74 | 330 | 398 |
| 601 | Neuropharmacology | 3 | 74 | 554 | 584 |
| 603 | disease vectors | 11 | 73 | 391 | 969 |
| 604 | Optoelectronic devices | 11 | 72 | 404 | 661 |
| 604 | glycoproteins | 7 | 72 | 235 | 509 |
| 604 | Glycoconjugates | 7 | 72 | 235 | 509 |
| 604 | Tunneling | 1 | 72 | 532 | 442 |
| 604 | underground construction | 1 | 72 | 532 | 442 |
| 604 | glycolipids | 7 | 72 | 235 | 509 |
| 604 | Cognition | 4 | 72 | 1377 | 1543 |
| 611 | Marine resources | 3 | 71 | 647 | 731 |
| 611 | brain mapping | 1 | 71 | 794 | 707 |
| 613 | Coastal zone management | 2 | 70 | 805 | 714 |
| 613 | Combinatorial optimization | 4 | 70 | 439 | 283 |
| 613 | Animal husbandry | 2 | 70 | 383 | 293 |
| 613 | livestock | 2 | 70 | 585 | 408 |
| 617 | Obstetrics | 11 | 69 | 1051 | 1666 |
| 617 | Thin Films | 5 | 69 | 355 | 411 |
| 617 | radar | 3 | 69 | 153 | 143 |
| 617 | Sonar | 3 | 69 | 140 | 123 |
| 617 | Navigation | 3 | 69 | 272 | 190 |
| 622 | Anatomy | 10 | 68 | 1032 | 1632 |
| 622 | fishing industry | 1 | 68 | 238 | 93 |
| 622 | drug toxicity | 3 | 68 | 470 | 601 |
| 625 | Neurobiology | 4 | 67 | 1185 | 1597 |
| 625 | Algorithms | 6 | 67 | 460 | 617 |
| 627 | Molecular Microbiology | 4 | 66 | 664 | 1046 |
| 627 | Infrared spectroscopy | 6 | 66 | 145 | 356 |
| 627 | Information society | 2 | 66 | 199 | 160 |
| 627 | carbon monoxide | 3 | 66 | 332 | 554 |
| 627 | Bacterial diseases | 4 | 66 | 191 | 356 |
| 632 | Ferroelectricity | 1 | 65 | 1443 | 730 |
| 632 | Radio frequency | 1 | 65 | 690 | 473 |
| 634 | Radiography | 3 | 64 | 658 | 900 |
| 634 | vitamin C | 3 | 64 | 380 | 579 |
| 634 | vitamin E | 3 | 64 | 380 | 579 |
| 637 | Reproduction | 16 | 63 | 900 | 1847 |
| 638 | Telecommunications | 1 | 61 | 1402 | 731 |
| 638 | Radiobiology | 6 | 61 | 752 | 1109 |
| 638 | Crystallography | 11 | 61 | 905 | 1033 |
| 641 | Nanobiotechnology | 4 | 60 | 328 | 762 |
| 641 | Mycology | 3 | 60 | 1399 | 1507 |
| 643 | Nursing | 5 | 59 | 1489 | 1623 |
| 643 | Sarcopenia | 2 | 59 | 445 | 605 |
| 643 | electrocatalysis | 2 | 59 | 136 | 104 |
| 643 | Muscles | 2 | 59 | 830 | 919 |
| 647 | Education | 11 | 58 | 1877 | 2884 |
| 647 | Sustainable agriculture | 5 | 58 | 484 | 834 |
| 647 | Radioisotopes | 5 | 58 | 779 | 864 |
| 647 | Plant diseases | 4 | 58 | 1549 | 1731 |
| 651 | Marine Engineering | 2 | 57 | 316 | 155 |
| 651 | Naval Architecture | 2 | 57 | 376 | 284 |
| 651 | Microscopy | 4 | 57 | 1189 | 1250 |
| 654 | Health Information Management | 3 | 56 | 316 | 823 |
| 654 | Computational Linguistics | 8 | 56 | 216 | 405 |
| 654 | East Asia | 8 | 56 | 274 | 511 |
| 657 | Pharmacokinetics | 3 | 55 | 788 | 1070 |
| 657 | Antibacterial agents | 1 | 55 | 935 | 847 |
| 659 | body temperature | 3 | 53 | 536 | 659 |
| 660 | Game Theory | 1 | 52 | 898 | 547 |
| 660 | Molecules | 6 | 52 | 1085 | 1308 |
| 660 | Foodborne diseases | 3 | 52 | 204 | 310 |
| 660 | plant molecular biology | 1 | 52 | 1924 | 1866 |
| 664 | Radiology | 4 | 51 | 1021 | 1097 |
| 664 | Evidence-Based Medicine | 3 | 51 | 665 | 898 |
| 664 | ovary | 5 | 51 | 115 | 274 |
| 667 | Nuclear Energy | 4 | 50 | 795 | 865 |
| 667 | Entropy | 7 | 50 | 696 | 1171 |
| 667 | Algal blooms | 2 | 50 | 331 | 446 |
| 667 | Cyanobacteria | 2 | 50 | 331 | 446 |
| 667 | Developing countries | 2 | 50 | 2607 | 2354 |
| 667 | microalgae | 2 | 50 | 331 | 446 |
| 673 | Telemedicine | 2 | 49 | 401 | 479 |
| 673 | Climate change | 1 | 49 | 1359 | 1527 |
| 673 | Biodiversity conservation | 1 | 49 | 1950 | 1843 |
| 673 | Eutrophication | 1 | 49 | 1224 | 1456 |
| 673 | Crystal growth | 3 | 49 | 1010 | 1213 |
| 673 | United Kingdom | 2 | 49 | 1492 | 1489 |
| 679 | Urology | 4 | 48 | 1022 | 1282 |
| 679 | Soil Mechanics | 4 | 48 | 890 | 1175 |
| 679 | Horticulture | 4 | 48 | 630 | 832 |
| 679 | Animal Nutrition | 2 | 48 | 662 | 645 |
| 679 | Cellular senescence | 1 | 48 | 601 | 801 |
| 679 | isomerism | 2 | 48 | 420 | 372 |
| 679 | Bone diseases | 2 | 48 | 537 | 633 |
| 679 | Chirality | 2 | 48 | 420 | 372 |
| 687 | Statistics | 3 | 47 | 2282 | 2009 |
| 687 | Ecological Engineering | 1 | 47 | 1093 | 1089 |
| 687 | Differential Equations | 2 | 47 | 1250 | 961 |
| 687 | Virtual reality | 2 | 47 | 513 | 528 |
| 687 | Chemical kinetics | 8 | 47 | 380 | 664 |
| 692 | Malaria | 3 | 46 | 588 | 786 |
| 692 | hazard mitigation | 4 | 46 | 769 | 1281 |
| 692 | reasoning | 4 | 46 | 326 | 501 |
| 692 | Liposomes | 2 | 46 | 738 | 758 |
| 692 | Fungi | 2 | 46 | 1092 | 1233 |
| 697 | Rock Mechanics | 3 | 45 | 832 | 1025 |
| 697 | Algebra | 13 | 45 | 766 | 1108 |
| 697 | Palliative Care | 2 | 45 | 880 | 779 |
| 697 | hospice care | 2 | 45 | 616 | 570 |
| 697 | Vaccines | 7 | 45 | 919 | 1723 |
| 702 | Ethnology | 6 | 44 | 995 | 1335 |
| 702 | Fertilizers | 1 | 44 | 553 | 491 |
| 702 | Biodiversity | 4 | 44 | 1802 | 2267 |
| 705 | Sleep Disorders | 4 | 43 | 1100 | 1423 |
| 705 | Integrated Circuits | 13 | 43 | 305 | 607 |
| 705 | Securities | 1 | 43 | 692 | 555 |
| 705 | Pesticides | 3 | 43 | 632 | 819 |
| 705 | Oligosaccharides | 5 | 43 | 143 | 387 |
| 705 | Phytotherapy | 4 | 43 | 515 | 1025 |
| 705 | Speech | 2 | 43 | 1000 | 1074 |
| 705 | stocks | 1 | 43 | 343 | 338 |
| 705 | Sleep | 4 | 43 | 1110 | 1446 |
| 714 | Psychosomatic Medicine | 6 | 42 | 477 | 978 |
| 714 | Oral Pathology | 2 | 42 | 105 | 157 |
| 714 | Ichthyology | 2 | 42 | 591 | 452 |
| 714 | radiative transfer | 2 | 42 | 717 | 632 |
| 714 | Fish | 2 | 42 | 446 | 381 |
| 719 | Food inspection | 6 | 41 | 9 | 54 |
| 719 | primary prevention | 2 | 41 | 457 | 591 |
| 719 | Computer Literacy | 2 | 41 | 296 | 373 |
| 719 | food quality | 6 | 41 | 9 | 54 |
| 723 | Atmospheric Physics | 1 | 40 | 1881 | 1697 |
| 723 | Veterinary Immunology | 1 | 40 | 531 | 454 |
| 723 | synthesis | 6 | 40 | 775 | 1119 |
| 726 | Histochemistry | 5 | 39 | 745 | 1141 |
| 726 | Cytogenetics | 2 | 39 | 1299 | 1552 |
| 726 | Biomechanics | 2 | 39 | 1438 | 1566 |
| 726 | Obesity | 3 | 39 | 1527 | 2100 |
| 726 | plasticity | 1 | 39 | 517 | 615 |
| 726 | Teaching | 3 | 39 | 1725 | 1917 |
| 726 | biomedicine | 1 | 39 | 872 | 841 |
| 726 | Mental illness | 3 | 39 | 1480 | 2029 |
| 726 | impact | 2 | 39 | 378 | 523 |
| 735 | Biopharmaceutics | 3 | 38 | 976 | 1421 |
| 735 | Natural resources | 3 | 38 | 699 | 1046 |
| 735 | Hydrodynamics | 1 | 38 | 824 | 773 |
| 735 | Group decision making | 4 | 38 | 407 | 653 |
| 739 | Travel | 1 | 37 | 1277 | 981 |
| 739 | Human Resources | 2 | 37 | 616 | 952 |
| 741 | Data Mining | 6 | 36 | 1067 | 2079 |
| 741 | Brain-Computer Interfaces | 1 | 36 | 107 | 58 |
| 741 | Pesticide residues | 1 | 36 | 153 | 184 |
| 741 | Electromagnetic waves | 2 | 36 | 399 | 407 |
| 741 | educational planning | 1 | 36 | 727 | 657 |
| 746 | Land use | 3 | 35 | 1113 | 1649 |
| 746 | Wireless Communication | 3 | 35 | 449 | 540 |
| 746 | drug development | 2 | 35 | 980 | 1357 |
| 746 | Trace elements | 1 | 35 | 523 | 568 |
| 750 | Agricultural Ecology | 2 | 34 | 1146 | 1567 |
| 750 | Microfabrication | 2 | 34 | 447 | 491 |
| 750 | Advertising | 3 | 34 | 294 | 589 |
| 750 | Immunogenetics | 1 | 34 | 816 | 773 |
| 750 | Bioprinting | 1 | 34 | 102 | 112 |
| 755 | Schizophrenia | 4 | 33 | 742 | 1174 |
| 755 | Green Technology | 4 | 33 | 282 | 760 |
| 755 | Functional foods | 4 | 33 | 273 | 678 |
| 755 | biological monitoring | 2 | 33 | 611 | 856 |
| 759 | Health Policy | 1 | 32 | 2687 | 2241 |
| 759 | anesthesia | 3 | 32 | 494 | 529 |
| 759 | Cell metabolism | 3 | 32 | 601 | 1096 |
| 762 | Dermatology | 8 | 31 | 904 | 1577 |
| 762 | Cryptography | 3 | 31 | 681 | 658 |
| 762 | Nanoelectronics | 1 | 31 | 1177 | 886 |
| 762 | Coding Theory | 3 | 31 | 377 | 404 |
| 762 | Eating Disorders | 1 | 31 | 1172 | 1092 |
| 762 | Feeding and Eating Disorders | 1 | 31 | 1125 | 1056 |
| 762 | Adipose tissue | 2 | 31 | 80 | 142 |
| 762 | Semiconductor industry | 1 | 31 | 929 | 730 |
| 762 | World Wide Web | 7 | 31 | 163 | 505 |
| 771 | Infection control | 2 | 30 | 400 | 644 |
| 771 | micromechanics | 4 | 30 | 492 | 854 |
| 771 | Pacific Islands | 2 | 30 | 410 | 393 |
| 774 | Geriatric Nursing | 10 | 29 | 189 | 659 |
| 774 | Radiation Protection | 2 | 29 | 750 | 614 |
| 774 | Homeostasis | 2 | 29 | 427 | 860 |
| 774 | Oligosaccharide | 2 | 29 | 340 | 556 |
| 774 | Great Lakes | 1 | 29 | 354 | 354 |
| 779 | Orthopedics | 3 | 28 | 1172 | 1510 |
| 779 | Occupational Health | 2 | 28 | 1185 | 1259 |
| 779 | Social Psychology | 6 | 28 | 1533 | 2729 |
| 779 | Economic Development | 2 | 28 | 1776 | 2102 |
| 779 | Orthopedic Surgery | 3 | 28 | 663 | 901 |
| 779 | industrial hygiene | 2 | 28 | 1190 | 1126 |
| 779 | Metallic Glasses | 1 | 28 | 731 | 693 |
| 786 | Brachytherapy | 3 | 27 | 165 | 216 |
| 786 | optical pattern recognition | 3 | 27 | 113 | 154 |
| 786 | Australia | 4 | 27 | 1478 | 2179 |
| 789 | Polymer Engineering | 5 | 26 | 46 | 174 |
| 789 | Seismology | 2 | 26 | 532 | 644 |
| 789 | Metastasis | 1 | 26 | 309 | 504 |
| 789 | calcification | 1 | 26 | 705 | 766 |
| 789 | Small Business | 1 | 26 | 1149 | 1388 |
| 794 | Psycholinguistics | 1 | 25 | 1321 | 1305 |
| 794 | Neurolinguistics | 1 | 25 | 673 | 751 |
| 794 | Water quality | 3 | 25 | 179 | 514 |
| 794 | Access to Information | 2 | 25 | 271 | 502 |
| 794 | sustainability | 1 | 25 | 1427 | 1533 |
| 794 | Speech Disorders | 1 | 25 | 1312 | 1232 |
| 794 | Leukemia | 1 | 25 | 944 | 1010 |
| 794 | Water chemistry | 3 | 25 | 312 | 678 |
| 794 | Information dissemination | 2 | 25 | 271 | 502 |
| 794 | language | 1 | 25 | 1258 | 1179 |
| 804 | Special Education | 1 | 24 | 1213 | 973 |
| 804 | radiation monitoring | 1 | 24 | 896 | 635 |
| 804 | Plant hormones | 2 | 24 | 390 | 687 |
| 804 | indoor air pollution | 3 | 24 | 354 | 725 |
| 804 | Ventilation | 3 | 24 | 517 | 848 |
| 804 | cell membrane | 1 | 24 | 754 | 840 |
| 804 | Sick building syndrome | 3 | 24 | 354 | 725 |
| 804 | Radiation dosimetry | 1 | 24 | 754 | 513 |
| 812 | Environmental Geochemistry | 1 | 23 | 1089 | 1102 |
| 812 | DNS | 3 | 23 | 459 | 874 |
| 812 | Growth factors | 1 | 23 | 470 | 668 |
| 812 | Cytokine | 1 | 23 | 625 | 787 |
| 812 | Minerals | 1 | 23 | 1387 | 1375 |
| 817 | Radiation Oncology | 3 | 22 | 317 | 579 |
| 817 | Geographic information systems | 2 | 22 | 1353 | 1541 |
| 817 | Water Microbiology | 1 | 22 | 855 | 945 |
| 817 | Fouling | 1 | 22 | 448 | 577 |
| 821 | Software Engineering | 1 | 21 | 1465 | 1375 |
| 821 | Soil Science | 3 | 21 | 1738 | 2484 |
| 821 | Boundary Value Problems | 10 | 21 | 354 | 1066 |
| 821 | Genetic Research | 2 | 21 | 195 | 342 |
| 821 | Behavioral research | 3 | 21 | 604 | 975 |
| 821 | international trade | 1 | 21 | 1283 | 1141 |
| 821 | Reading | 3 | 21 | 573 | 905 |
| 821 | herbs | 1 | 21 | 169 | 128 |
| 821 | Electromagnetic fields | 3 | 21 | 389 | 422 |
| 821 | econometric models | 2 | 21 | 830 | 1157 |
| 821 | Disease | 1 | 21 | 530 | 694 |
| 832 | Liquid Crystals | 3 | 20 | 888 | 968 |
| 832 | Strategic planning | 1 | 20 | 1267 | 1342 |
| 832 | probabilities | 1 | 20 | 1776 | 1398 |
| 832 | Brain damage | 2 | 20 | 445 | 708 |
| 832 | India | 7 | 20 | 803 | 1769 |
| 837 | Database Management | 3 | 19 | 743 | 1175 |
| 837 | Reproductive health | 1 | 19 | 1174 | 1288 |
| 837 | occupational diseases | 1 | 19 | 1141 | 1347 |
| 837 | Laser therapy | 5 | 19 | 285 | 696 |
| 837 | personality | 5 | 19 | 1105 | 2221 |
| 837 | transport vesicles | 1 | 19 | 394 | 623 |
| 843 | Phytochemistry | 2 | 18 | 398 | 753 |
| 843 | Biochemical Genetics | 3 | 18 | 455 | 673 |
| 843 | air quality management | 2 | 18 | 665 | 1169 |
| 843 | Speech Perception | 1 | 18 | 576 | 666 |
| 843 | auditory perception | 1 | 18 | 691 | 773 |
| 843 | Marine invertebrates | 1 | 18 | 442 | 414 |
| 843 | Phytoremediation | 2 | 18 | 398 | 753 |
| 843 | environmental remediation | 2 | 18 | 480 | 855 |
| 843 | Bioreactors | 2 | 18 | 398 | 753 |
| 843 | Graphene | 1 | 18 | 257 | 393 |
| 843 | Gerontology | 6 | 18 | 1230 | 2262 |
| 843 | visualization | 9 | 18 | 740 | 1369 |
| 843 | Oral communication | 1 | 18 | 771 | 777 |
| 843 | economic analysis | 3 | 18 | 224 | 587 |
| 843 | Women's health | 5 | 18 | 846 | 1872 |
| 843 | Fashion | 3 | 18 | 133 | 286 |
| 859 | Public Policy | 1 | 17 | 2447 | 2683 |
| 859 | Developmental Genetics | 1 | 17 | 633 | 837 |
| 859 | Environmental Economics | 1 | 17 | 772 | 764 |
| 859 | Nutrition physiology | 1 | 17 | 1112 | 1308 |
| 859 | Superconductors | 3 | 17 | 852 | 1091 |
| 859 | Molecular recognition | 2 | 17 | 281 | 529 |
| 859 | motivation | 1 | 17 | 657 | 776 |
| 859 | Sports | 1 | 17 | 2731 | 2438 |
| 859 | Mycotoxins | 3 | 17 | 137 | 335 |
| 859 | Nutrigenomics | 1 | 17 | 220 | 341 |
| 859 | biochemical markers | 3 | 17 | 586 | 1120 |
| 859 | viral genetics | 1 | 17 | 387 | 584 |
| 859 | Exercise | 1 | 17 | 2190 | 2018 |
| 872 | Highway Engineering | 2 | 16 | 471 | 730 |
| 872 | Financial Engineering | 1 | 16 | 365 | 527 |
| 872 | Heterocyclic chemistry | 1 | 16 | 1000 | 890 |
| 872 | Genetic testing | 2 | 16 | 421 | 592 |
| 872 | Biomarkers | 2 | 16 | 521 | 806 |
| 872 | Spectroscopy | 4 | 16 | 113 | 186 |
| 872 | Asymmetric synthesis | 1 | 16 | 263 | 274 |
| 872 | plasma spraying | 1 | 16 | 403 | 472 |
| 872 | Pregnancy | 4 | 16 | 655 | 1397 |
| 881 | Cognitive Psychology | 2 | 15 | 568 | 708 |
| 881 | Emergency Medical Services | 1 | 15 | 1018 | 1085 |
| 881 | Risk Management | 1 | 15 | 1154 | 1283 |
| 881 | Sports Medicine | 2 | 15 | 2502 | 2808 |
| 881 | emergency management | 1 | 15 | 1139 | 1336 |
| 881 | Edible plants | 2 | 15 | 285 | 699 |
| 881 | Soviet Union | 3 | 15 | 689 | 949 |
| 881 | Philippines | 2 | 15 | 146 | 283 |
| 889 | Evolutionary Genetics | 2 | 14 | 805 | 1368 |
| 889 | Molecular Epidemiology | 2 | 14 | 805 | 1368 |
| 889 | Plant Biotechnology | 2 | 14 | 908 | 1399 |
| 889 | Thrombosis | 3 | 14 | 820 | 1332 |
| 889 | consumer behavior | 1 | 14 | 973 | 1252 |
| 889 | Autoantibodies | 3 | 14 | 499 | 967 |
| 889 | Autoimmunity | 3 | 14 | 604 | 1169 |
| 889 | Protein folding | 1 | 14 | 157 | 234 |
| 889 | Autoimmune diseases | 3 | 14 | 541 | 1076 |
| 889 | prions | 1 | 14 | 138 | 206 |
| 889 | Meteorites | 1 | 14 | 1071 | 1338 |
| 900 | Mining Engineering | 2 | 13 | 645 | 857 |
| 900 | Cloud Computing | 2 | 13 | 442 | 895 |
| 900 | Higher Education | 2 | 13 | 774 | 1170 |
| 900 | Fluid Dynamics | 1 | 13 | 1544 | 1652 |
| 900 | Expert Systems | 3 | 13 | 180 | 586 |
| 900 | Integrative Medicine | 2 | 13 | 342 | 526 |
| 900 | Randomized Controlled Trials | 2 | 13 | 1040 | 1395 |
| 900 | Substance Abuse | 2 | 13 | 1415 | 1967 |
| 900 | psychophysics | 2 | 13 | 445 | 621 |
| 900 | curriculum evaluation | 1 | 13 | 698 | 802 |
| 900 | vascular diseases | 2 | 13 | 708 | 1133 |
| 900 | Nanotubes | 1 | 13 | 422 | 442 |
| 912 | Community Psychology | 1 | 12 | 898 | 1110 |
| 912 | Computer Architecture | 1 | 12 | 912 | 930 |
| 912 | health services accessibility | 1 | 12 | 1389 | 1614 |
| 912 | Energy Consumption | 1 | 12 | 704 | 986 |
| 912 | Smoking | 2 | 12 | 812 | 1329 |
| 912 | Insects | 2 | 12 | 1578 | 2078 |
| 912 | pharmaceutical industry | 1 | 12 | 967 | 1187 |
| 912 | DNA | 2 | 12 | 722 | 1135 |
| 920 | Surgery | 2 | 11 | 1321 | 1745 |
| 920 | Early Childhood Education | 1 | 11 | 987 | 1093 |
| 920 | Freshwater Ecology | 2 | 11 | 373 | 638 |
| 920 | Regional Planning | 2 | 11 | 1638 | 2321 |
| 920 | Educational Psychology | 1 | 11 | 2003 | 2278 |
| 920 | Depression | 1 | 11 | 574 | 836 |
| 920 | Enzyme inhibitors | 2 | 11 | 538 | 1073 |
| 920 | Anxiety Disorders | 1 | 11 | 752 | 1070 |
| 920 | Anxiety | 1 | 11 | 757 | 1076 |
| 920 | data collection | 2 | 11 | 1286 | 2047 |
| 920 | Cheminformatics | 2 | 11 | 394 | 807 |
| 920 | Synapses | 1 | 11 | 418 | 613 |
| 920 | hygiene | 1 | 11 | 861 | 1122 |
| 933 | Applied Mathematics | 2 | 10 | 342 | 280 |
| 933 | Traffic Engineering | 1 | 10 | 717 | 951 |
| 933 | Andrology | 1 | 10 | 847 | 1047 |
| 933 | Mineralogy | 2 | 10 | 1397 | 1917 |
| 933 | Animal health | 1 | 10 | 783 | 879 |
| 933 | Powder Metallurgy | 1 | 10 | 434 | 379 |
| 933 | Venture Capital | 1 | 10 | 491 | 724 |
| 933 | Soil biology | 1 | 10 | 1229 | 1635 |
| 933 | Friction | 2 | 10 | 143 | 424 |
| 933 | Holistic Health | 1 | 10 | 886 | 1054 |
| 933 | Entrepreneurship | 1 | 10 | 1626 | 2095 |
| 933 | Soil fertility | 1 | 10 | 544 | 807 |
| 933 | Monomers | 2 | 10 | 99 | 251 |
| 933 | Information management | 1 | 10 | 191 | 273 |
| 933 | city planning | 2 | 10 | 1825 | 2623 |
| 933 | allied health | 1 | 10 | 504 | 663 |
| 933 | Investments | 1 | 10 | 1012 | 1258 |
| 933 | Instructional systems | 1 | 10 | 344 | 514 |
| 951 | Occupational Therapy | 1 | 9 | 1545 | 1509 |
| 951 | Mathematics Education | 1 | 9 | 841 | 868 |
| 951 | Distance Education | 1 | 9 | 714 | 1046 |
| 951 | Econometrics | 2 | 9 | 1566 | 2008 |
| 951 | Astrophysics | 5 | 9 | 2212 | 3513 |
| 951 | Anti-inflammatory agents | 1 | 9 | 519 | 766 |
| 951 | Cell survival | 1 | 9 | 437 | 748 |
| 951 | Iron | 1 | 9 | 488 | 618 |
| 951 | DNA repair | 1 | 9 | 460 | 685 |
| 951 | Navier-Stokes equations | 1 | 9 | 314 | 322 |
| 951 | educational innovations | 2 | 9 | 676 | 1208 |
| 951 | plant oils | 1 | 9 | 441 | 676 |
| 951 | Southern states | 1 | 9 | 535 | 584 |
| 951 | international cooperation | 1 | 9 | 1013 | 1238 |
| 951 | molecular chaperones | 1 | 9 | 497 | 762 |
| 966 | Cognitive Radio Networks | 1 | 8 | 375 | 521 |
| 966 | Energy metabolism | 2 | 8 | 637 | 1030 |
| 966 | Mass Media | 1 | 8 | 1352 | 1243 |
| 966 | Social support | 1 | 8 | 294 | 496 |
| 966 | clay minerals | 1 | 8 | 492 | 715 |
| 966 | Social environment | 1 | 8 | 312 | 520 |
| 966 | Literacy | 1 | 8 | 553 | 660 |
| 966 | gene transfer | 1 | 8 | 451 | 647 |
| 966 | applications | 1 | 8 | 136 | 116 |
| 966 | genetic transformation | 1 | 8 | 451 | 647 |
| 976 | Petroleum Engineering | 1 | 7 | 1043 | 1370 |
| 976 | Physical Geography | 1 | 7 | 859 | 1139 |
| 976 | Marine Ecology | 1 | 7 | 1101 | 1413 |
| 976 | Public Administration | 1 | 7 | 1988 | 2220 |
| 976 | Transnational corporations | 2 | 7 | 516 | 1202 |
| 976 | nuclear magnetic resonance | 3 | 7 | 906 | 1421 |
| 976 | Reproductive toxicology | 1 | 7 | 699 | 1056 |
| 976 | global environmental change | 1 | 7 | 1223 | 1793 |
| 976 | Microbial Metabolism | 1 | 7 | 417 | 783 |
| 976 | ecosystem | 1 | 7 | 1785 | 2393 |
| 976 | traffic safety | 1 | 7 | 527 | 783 |
| 987 | Dietetics | 1 | 6 | 817 | 1038 |
| 987 | Health Services Research | 3 | 6 | 1368 | 2641 |
| 987 | Digital electronics | 4 | 6 | 254 | 678 |
| 987 | Structural health monitoring | 1 | 6 | 373 | 605 |
| 987 | Material Culture | 1 | 6 | 281 | 356 |
| 987 | Adsorption | 1 | 6 | 448 | 658 |
| 987 | Group theory | 1 | 6 | 170 | 154 |
| 987 | structural stability | 1 | 6 | 516 | 797 |
| 987 | Fluorescence spectroscopy | 1 | 6 | 379 | 563 |
| 987 | foreign exchange | 1 | 6 | 599 | 855 |
| 987 | Mitochondria | 1 | 6 | 501 | 816 |
| 987 | Earthquakes | 2 | 6 | 428 | 766 |
| 987 | Semantic web | 1 | 6 | 197 | 354 |
| 987 | Adolescent | 3 | 6 | 1855 | 3189 |