| 1 | Chemistry | 2,477 | 51.0K | 123 | 398 |
| 2 | Biochemistry | 1,362 | 41.8K | 273 | 355 |
| 3 | Medicine | 1,148 | 35.9K | 259 | 379 |
| 4 | Science | 1,157 | 34.6K | 259 | 551 |
| 5 | Pharmacology | 1,158 | 32.1K | 54 | 95 |
| 6 | Molecular Biology | 941 | 28.1K | 243 | 422 |
| 7 | Biology | 705 | 21.9K | 387 | 693 |
| 8 | Engineering | 698 | 21.6K | 16 | 17 |
| 9 | Physics | 761 | 18.4K | 508 | 885 |
| 10 | Egypt | 717 | 17.0K | 1 | 1 |
| 11 | Research | 664 | 15.6K | 336 | 478 |
| 12 | Spectrum analysis | 565 | 15.2K | 163 | 367 |
| 13 | Pharmaceutical Chemistry | 467 | 14.9K | 61 | 113 |
| 14 | Electrochemistry | 565 | 14.0K | 97 | 103 |
| 15 | Genomics | 76 | 13.8K | 421 | 66 |
| 16 | gene mapping | 37 | 12.7K | 379 | 50 |
| 17 | Chromosome mapping | 21 | 12.4K | 534 | 21 |
| 18 | Oncology | 71 | 11.8K | 241 | 141 |
| 19 | drug evaluation | 244 | 10.9K | 1 | 1 |
| 20 | Toxicology | 419 | 10.7K | 111 | 220 |
| 21 | Molecular Spectroscopy | 349 | 10.2K | 4 | 3 |
| 22 | Analytical Chemistry | 587 | 9.9K | 76 | 263 |
| 23 | Drug delivery systems | 310 | 9.5K | 1 | 19 |
| 24 | Biotechnology | 349 | 9.5K | 260 | 522 |
| 25 | Bioorganic chemistry | 277 | 9.4K | 40 | 79 |
| 26 | Mathematics | 571 | 9.3K | 274 | 226 |
| 27 | Physiology | 320 | 9.3K | 235 | 319 |
| 28 | Microbiology | 411 | 8.9K | 375 | 686 |
| 29 | Polymers | 483 | 8.8K | 194 | 351 |
| 30 | Materials | 328 | 8.7K | 505 | 666 |
| 31 | Biophysics | 279 | 8.6K | 496 | 515 |
| 32 | Pollution | 206 | 8.1K | 444 | 586 |
| 33 | Artificial Intelligence | 132 | 7.9K | 303 | 198 |
| 34 | polymerization | 394 | 7.2K | 183 | 317 |
| 35 | Pharmacy | 291 | 7.2K | 42 | 61 |
| 36 | drugs | 255 | 7.1K | 30 | 43 |
| 37 | Heterocyclic compounds | 330 | 7.0K | 3 | 1 |
| 38 | Botany | 261 | 6.9K | 286 | 450 |
| 39 | Cell Biology | 155 | 6.8K | 420 | 560 |
| 40 | Electronics | 227 | 6.7K | 201 | 204 |
| 41 | Biomedical Engineering | 233 | 6.6K | 299 | 394 |
| 42 | Ecology | 190 | 6.6K | 669 | 848 |
| 43 | Biopharmaceutics | 122 | 6.6K | 11 | 10 |
| 44 | Materials Science | 104 | 6.1K | 716 | 530 |
| 45 | Environmental Health | 150 | 6.1K | 526 | 569 |
| 46 | Nanotechnology | 168 | 6.0K | 599 | 695 |
| 47 | Parasitology | 301 | 5.9K | 20 | 69 |
| 48 | energy conservation | 90 | 5.8K | 151 | 154 |
| 49 | Renewable Energy Sources | 130 | 5.8K | 113 | 285 |
| 50 | Chemical Engineering | 202 | 5.7K | 462 | 611 |
| 51 | Nuclear Physics | 324 | 5.7K | 530 | 698 |
| 52 | Drug design | 123 | 5.7K | 15 | 15 |
| 53 | Organic Chemistry | 188 | 5.6K | 193 | 231 |
| 54 | Chromatographic analysis | 323 | 5.6K | 6 | 11 |
| 55 | Bioengineering | 129 | 5.5K | 422 | 508 |
| 56 | Food | 205 | 5.5K | 92 | 185 |
| 57 | environmental pollution | 140 | 5.4K | 408 | 478 |
| 58 | Organometallic chemistry | 198 | 5.3K | 16 | 13 |
| 59 | Nutrition | 203 | 5.0K | 288 | 434 |
| 60 | Neurology | 219 | 5.0K | 554 | 776 |
| 61 | Urology | 169 | 5.0K | 102 | 114 |
| 62 | Virology | 149 | 5.0K | 275 | 497 |
| 63 | Drug targeting | 94 | 5.0K | 1 | 1 |
| 64 | Pharmaceutical Technology | 172 | 4.9K | 9 | 27 |
| 65 | Clinical Chemistry | 127 | 4.9K | 232 | 240 |
| 66 | Immunology | 200 | 4.8K | 275 | 469 |
| 67 | Neural circuitry | 67 | 4.7K | 158 | 88 |
| 68 | Environmental monitoring | 115 | 4.7K | 321 | 377 |
| 69 | Cytology | 164 | 4.4K | 458 | 720 |
| 70 | Environment | 92 | 4.4K | 749 | 911 |
| 71 | Biocompatible Materials | 78 | 4.3K | 689 | 652 |
| 72 | Pharmacognosy | 121 | 4.3K | 73 | 98 |
| 73 | Organometallic compounds | 138 | 4.2K | 18 | 38 |
| 74 | Cancer | 113 | 4.2K | 400 | 465 |
| 75 | Biochemical Engineering | 73 | 4.1K | 548 | 603 |
| 76 | Optics | 228 | 4.0K | 402 | 451 |
| 77 | Reproduction | 166 | 4.0K | 136 | 198 |
| 78 | Sexual health | 172 | 3.9K | 4 | 15 |
| 79 | environmental protection | 87 | 3.8K | 339 | 339 |
| 80 | Chromatography | 205 | 3.7K | 10 | 24 |
| 81 | Signal Processing | 136 | 3.7K | 255 | 329 |
| 82 | Geophysics | 196 | 3.7K | 372 | 554 |
| 83 | Dermatology | 175 | 3.5K | 96 | 153 |
| 84 | Aquaculture | 124 | 3.5K | 89 | 103 |
| 85 | Public Health | 142 | 3.5K | 559 | 680 |
| 86 | Earth Sciences | 273 | 3.5K | 87 | 401 |
| 87 | Electrochemical Analysis | 183 | 3.5K | 20 | 71 |
| 88 | Plant physiology | 81 | 3.4K | 265 | 322 |
| 89 | Geology | 206 | 3.4K | 265 | 456 |
| 90 | Surface Chemistry | 148 | 3.3K | 411 | 604 |
| 91 | Electrical Engineering | 157 | 3.2K | 258 | 193 |
| 92 | fertility | 90 | 3.1K | 73 | 113 |
| 93 | food technology | 115 | 3.1K | 205 | 274 |
| 94 | Infertility | 87 | 3.0K | 67 | 102 |
| 95 | Medicinal plants | 80 | 3.0K | 63 | 90 |
| 96 | Environmental Engineering | 61 | 3.0K | 603 | 561 |
| 97 | Biomass Energy | 74 | 2.9K | 245 | 371 |
| 98 | Obstetrics | 131 | 2.9K | 198 | 246 |
| 99 | lasers | 144 | 2.9K | 135 | 143 |
| 100 | Pediatrics | 263 | 2.8K | 103 | 354 |
| 101 | Radiology | 545 | 2.8K | 3 | 53 |
| 102 | Pathology | 102 | 2.7K | 247 | 356 |
| 103 | Agricultural Chemistry | 179 | 2.6K | 94 | 271 |
| 104 | Solid State Physics | 124 | 2.5K | 672 | 739 |
| 105 | Information Science | 52 | 2.5K | 357 | 276 |
| 106 | Nuclear Medicine | 506 | 2.5K | 1 | 93 |
| 107 | Medical genetics | 70 | 2.4K | 426 | 557 |
| 108 | Solitons | 75 | 2.4K | 23 | 30 |
| 108 | Fractals | 75 | 2.4K | 23 | 30 |
| 108 | Chaos | 75 | 2.4K | 23 | 30 |
| 111 | Environmental Toxicology | 78 | 2.4K | 180 | 324 |
| 112 | Plastics | 158 | 2.4K | 25 | 97 |
| 112 | Entomology | 224 | 2.4K | 73 | 204 |
| 114 | Electrophoresis | 91 | 2.4K | 74 | 105 |
| 115 | Medical Oncology | 59 | 2.3K | 250 | 265 |
| 116 | Natural history | 119 | 2.3K | 362 | 1353 |
| 117 | Genetics | 87 | 2.2K | 505 | 777 |
| 118 | nanoscience | 52 | 2.2K | 602 | 660 |
| 119 | Obesity | 7 | 2.2K | 1077 | 334 |
| 120 | natural products | 133 | 2.2K | 51 | 141 |
| 121 | biological factors | 131 | 2.1K | 28 | 196 |
| 122 | Neurochemistry | 67 | 2.1K | 419 | 475 |
| 123 | Energy Policy | 70 | 2.1K | 319 | 539 |
| 124 | Alternative Medicine | 79 | 2.1K | 59 | 68 |
| 125 | Environmental Chemistry | 36 | 2.1K | 367 | 414 |
| 126 | Human genetics | 26 | 2.1K | 557 | 803 |
| 127 | Middle East | 175 | 2.1K | 5 | 13 |
| 128 | Composite Materials | 64 | 2.1K | 479 | 610 |
| 129 | Africa | 151 | 2.0K | 40 | 48 |
| 130 | Enzyme inhibitors | 59 | 2.0K | 5 | 8 |
| 131 | Quantum electronics | 96 | 2.0K | 146 | 149 |
| 132 | Hematology | 132 | 2.0K | 316 | 515 |
| 133 | management | 103 | 2.0K | 404 | 811 |
| 134 | complementary therapies | 76 | 2.0K | 71 | 82 |
| 135 | Liquid Crystals | 71 | 1.9K | 77 | 17 |
| 136 | Diet | 43 | 1.9K | 378 | 431 |
| 137 | Radiography | 3 | 1.9K | 660 | 163 |
| 138 | Tropical Medicine | 100 | 1.9K | 75 | 125 |
| 139 | Environmental Management | 53 | 1.9K | 471 | 625 |
| 140 | cytokines | 103 | 1.9K | 46 | 99 |
| 141 | Inflammation | 74 | 1.9K | 25 | 125 |
| 142 | Colloids | 61 | 1.8K | 859 | 958 |
| 143 | Optoelectronic devices | 87 | 1.8K | 21 | 17 |
| 144 | actuators | 40 | 1.8K | 465 | 382 |
| 144 | transducers | 40 | 1.8K | 465 | 382 |
| 146 | Economics | 122 | 1.8K | 585 | 769 |
| 147 | computer networks | 60 | 1.8K | 351 | 365 |
| 148 | Systems Engineering | 52 | 1.7K | 287 | 247 |
| 149 | Catalysis | 66 | 1.7K | 898 | 1100 |
| 150 | synthesis | 105 | 1.7K | 10 | 13 |
| 151 | Atomic spectroscopy | 30 | 1.7K | 239 | 80 |
| 152 | Environmental pollutants | 56 | 1.7K | 256 | 335 |
| 153 | Oxidative stress | 13 | 1.7K | 252 | 108 |
| 154 | Medical Microbiology | 63 | 1.7K | 339 | 525 |
| 155 | United States | 65 | 1.7K | 897 | 876 |
| 156 | Physical Therapy | 102 | 1.7K | 87 | 195 |
| 157 | pain | 50 | 1.7K | 196 | 265 |
| 158 | Immunopharmacology | 86 | 1.7K | 55 | 75 |
| 159 | pharmaceutical industry | 69 | 1.7K | 7 | 11 |
| 160 | Telecommunication | 62 | 1.7K | 435 | 504 |
| 161 | Petroleum Engineering | 73 | 1.6K | 72 | 85 |
| 162 | Astrophysics | 189 | 1.6K | 462 | 992 |
| 163 | Manufacturing Processes | 44 | 1.6K | 472 | 382 |
| 164 | Metabolic diseases | 67 | 1.6K | 346 | 582 |
| 165 | Water | 57 | 1.6K | 434 | 684 |
| 166 | Metabolism | 36 | 1.6K | 654 | 685 |
| 167 | Technology | 93 | 1.6K | 501 | 696 |
| 168 | Numerical Analysis | 69 | 1.6K | 277 | 257 |
| 169 | health planning | 72 | 1.6K | 169 | 194 |
| 170 | Cellular senescence | 10 | 1.6K | 47 | 19 |
| 171 | Calorimetry | 88 | 1.6K | 33 | 51 |
| 171 | Thermal analysis | 88 | 1.6K | 33 | 51 |
| 173 | Computer Science | 39 | 1.6K | 295 | 125 |
| 174 | Pharmacokinetics | 41 | 1.6K | 59 | 70 |
| 175 | Environmental Policy | 45 | 1.6K | 660 | 816 |
| 176 | Plants | 126 | 1.5K | 124 | 511 |
| 177 | Anti-inflammatory agents | 62 | 1.5K | 3 | 6 |
| 178 | System analysis | 111 | 1.5K | 137 | 344 |
| 179 | Quality Control | 44 | 1.5K | 170 | 167 |
| 180 | Building Materials | 40 | 1.5K | 381 | 480 |
| 180 | Parasitic Diseases | 102 | 1.5K | 99 | 298 |
| 182 | Andrology | 92 | 1.5K | 7 | 34 |
| 183 | Animal breeding | 88 | 1.5K | 52 | 85 |
| 184 | Ophthalmology | 83 | 1.5K | 213 | 365 |
| 184 | drug therapy | 57 | 1.5K | 374 | 412 |
| 186 | carcinogens | 26 | 1.5K | 170 | 138 |
| 187 | Immunotherapy | 74 | 1.5K | 174 | 411 |
| 188 | Industrial Microbiology | 100 | 1.5K | 79 | 405 |
| 189 | Breeding | 90 | 1.5K | 76 | 174 |
| 190 | Data Mining | 53 | 1.4K | 119 | 290 |
| 191 | Child | 116 | 1.4K | 186 | 386 |
| 192 | Production Engineering | 28 | 1.4K | 520 | 246 |
| 193 | Carcinogenesis | 17 | 1.4K | 269 | 152 |
| 194 | Image Processing | 43 | 1.4K | 465 | 508 |
| 195 | Radiation | 109 | 1.3K | 102 | 273 |
| 196 | mutagens | 16 | 1.3K | 228 | 155 |
| 197 | Agriculture | 82 | 1.3K | 186 | 388 |
| 198 | Statistics | 103 | 1.3K | 343 | 484 |
| 199 | Earthquake Engineering | 63 | 1.3K | 216 | 317 |
| 200 | Radio | 57 | 1.3K | 237 | 377 |
| 201 | Molecular structure | 97 | 1.3K | 155 | 480 |
| 202 | Oral Medicine | 108 | 1.3K | 5 | 18 |
| 203 | Automation | 53 | 1.3K | 409 | 623 |
| 204 | Solid State Chemistry | 56 | 1.3K | 482 | 480 |
| 205 | Parasites | 107 | 1.3K | 58 | 216 |
| 206 | Europe | 49 | 1.3K | 623 | 564 |
| 207 | Epidemiology | 67 | 1.3K | 594 | 787 |
| 208 | Ocean Engineering | 62 | 1.3K | 272 | 383 |
| 209 | Clinical Biochemistry | 46 | 1.3K | 116 | 174 |
| 210 | Physical Chemistry | 77 | 1.2K | 298 | 585 |
| 211 | drug development | 43 | 1.2K | 88 | 273 |
| 212 | Endocrinology | 52 | 1.2K | 593 | 833 |
| 213 | food contamination | 73 | 1.2K | 21 | 46 |
| 214 | Mycology | 43 | 1.2K | 282 | 345 |
| 215 | Plant Ecology | 49 | 1.2K | 318 | 508 |
| 216 | Structural Engineering | 89 | 1.2K | 175 | 335 |
| 217 | Dynamics | 29 | 1.2K | 355 | 133 |
| 218 | nucleic acids | 25 | 1.2K | 517 | 581 |
| 219 | Cognitive Science | 10 | 1.2K | 764 | 369 |
| 220 | Herbal medicine | 29 | 1.2K | 83 | 86 |
| 221 | Fishery management | 37 | 1.2K | 122 | 98 |
| 222 | Biosensors | 21 | 1.2K | 360 | 381 |
| 223 | Mechanical Engineering | 108 | 1.2K | 201 | 358 |
| 223 | Liposomes | 25 | 1.2K | 68 | 99 |
| 225 | Climatology | 33 | 1.2K | 431 | 473 |
| 226 | Solar Energy | 53 | 1.2K | 153 | 374 |
| 226 | Health | 39 | 1.2K | 403 | 406 |
| 228 | Heterocyclic chemistry | 77 | 1.2K | 16 | 7 |
| 229 | Clinical Pharmacology | 47 | 1.1K | 167 | 204 |
| 230 | Laser therapy | 55 | 1.1K | 15 | 11 |
| 231 | Architecture | 72 | 1.1K | 20 | 17 |
| 232 | Hypertension | 25 | 1.1K | 440 | 524 |
| 232 | Immunopathology | 61 | 1.1K | 147 | 277 |
| 234 | Engineering Mathematics | 88 | 1.1K | 125 | 245 |
| 235 | Asia | 54 | 1.1K | 304 | 284 |
| 235 | China | 47 | 1.1K | 516 | 457 |
| 237 | Japan | 86 | 1.1K | 129 | 169 |
| 238 | Metallurgy | 51 | 1.1K | 435 | 525 |
| 239 | Rheumatology | 53 | 1.1K | 145 | 315 |
| 240 | Combustion | 31 | 1.1K | 296 | 263 |
| 241 | Immunity | 52 | 1.1K | 329 | 680 |
| 242 | coal | 41 | 1.1K | 268 | 430 |
| 243 | Optical materials | 31 | 1.1K | 786 | 863 |
| 244 | Liver diseases | 33 | 1.1K | 343 | 508 |
| 245 | Cardiovascular system | 16 | 1.1K | 524 | 524 |
| 246 | rehabilitation | 73 | 1.1K | 232 | 478 |
| 247 | Water pollution | 47 | 1.1K | 579 | 872 |
| 248 | Statistical physics | 26 | 1.1K | 1294 | 978 |
| 249 | Zoology | 117 | 1.1K | 221 | 516 |
| 250 | Erectile dysfunction | 42 | 1.1K | 8 | 14 |
| 251 | Geochemistry | 60 | 1.1K | 418 | 632 |
| 252 | environmental exposure | 29 | 1.1K | 407 | 404 |
| 253 | Fungi | 23 | 1.0K | 264 | 291 |
| 254 | Animal health | 64 | 1.0K | 20 | 18 |
| 255 | Reproductive health | 25 | 1.0K | 138 | 98 |
| 256 | Computational Biology | 36 | 1.0K | 543 | 658 |
| 257 | Surgery | 58 | 1.0K | 250 | 556 |
| 258 | pollutants | 25 | 1.0K | 456 | 455 |
| 259 | Measurement | 26 | 1.0K | 293 | 171 |
| 260 | Brain | 32 | 999 | 779 | 828 |
| 261 | Green Chemistry | 16 | 998 | 709 | 622 |
| 262 | Signal Transduction | 21 | 985 | 429 | 461 |
| 263 | Mathematical Physics | 61 | 982 | 631 | 703 |
| 264 | Diabetes mellitus | 46 | 979 | 355 | 606 |
| 264 | Diabetes | 46 | 979 | 388 | 631 |
| 266 | plant molecular biology | 32 | 956 | 363 | 593 |
| 267 | food industry | 38 | 955 | 43 | 32 |
| 268 | Bioelectronics | 17 | 950 | 346 | 388 |
| 269 | Medical innovations | 8 | 946 | 446 | 383 |
| 270 | Medical Laboratory Science | 43 | 939 | 345 | 640 |
| 271 | Medical Technology | 40 | 938 | 188 | 289 |
| 271 | Nanostructured Materials | 42 | 938 | 865 | 1077 |
| 273 | Geography | 32 | 934 | 533 | 539 |
| 273 | animal diseases | 71 | 934 | 15 | 60 |
| 275 | Heat Exchangers | 24 | 932 | 308 | 318 |
| 276 | pain management | 28 | 930 | 89 | 79 |
| 277 | Medical Physics | 24 | 922 | 505 | 479 |
| 278 | Water quality management | 39 | 918 | 287 | 302 |
| 279 | Economic History | 102 | 916 | 318 | 698 |
| 279 | Computational Intelligence | 9 | 916 | 264 | 45 |
| 281 | Tribology | 52 | 906 | 135 | 211 |
| 282 | Nuclear Chemistry | 62 | 902 | 90 | 107 |
| 283 | Microbial Biotechnology | 43 | 896 | 36 | 103 |
| 284 | Project Management | 2 | 891 | 346 | 90 |
| 285 | Psychiatry | 42 | 888 | 994 | 1235 |
| 286 | Analytical Biochemistry | 34 | 887 | 286 | 372 |
| 286 | Semiconductors | 36 | 887 | 463 | 346 |
| 288 | Stem cells | 22 | 884 | 418 | 429 |
| 289 | Photochemistry | 35 | 883 | 299 | 371 |
| 290 | big data | 37 | 876 | 8 | 46 |
| 291 | Radiochemistry | 62 | 867 | 74 | 83 |
| 292 | Telecommunication Systems | 69 | 865 | 97 | 223 |
| 293 | Microbial Ecology | 58 | 861 | 372 | 890 |
| 294 | Wireless Communication Systems | 85 | 858 | 297 | 642 |
| 295 | Fuzzy systems | 28 | 852 | 288 | 157 |
| 296 | software | 12 | 850 | 403 | 194 |
| 297 | Cybernetics | 14 | 841 | 673 | 475 |
| 298 | Plant cells | 13 | 827 | 502 | 589 |
| 299 | Cellulose | 20 | 823 | 102 | 115 |
| 300 | concrete | 26 | 820 | 226 | 361 |
| 301 | Microwaves | 41 | 817 | 318 | 289 |
| 301 | mathematical analysis | 48 | 817 | 637 | 530 |
| 303 | Photobiology | 31 | 816 | 173 | 242 |
| 304 | Radiobiology | 33 | 814 | 286 | 361 |
| 304 | Ethnology | 30 | 814 | 293 | 178 |
| 306 | Nursing | 45 | 809 | 295 | 311 |
| 307 | food handling | 27 | 805 | 124 | 179 |
| 308 | Biodegradation | 20 | 803 | 76 | 85 |
| 309 | Mechatronics | 7 | 802 | 536 | 170 |
| 310 | Embryology | 13 | 799 | 634 | 556 |
| 310 | Meteorology | 30 | 799 | 612 | 787 |
| 312 | Anatomy | 67 | 797 | 293 | 562 |
| 313 | Integrated Circuits | 36 | 793 | 91 | 18 |
| 314 | Histology | 47 | 791 | 333 | 580 |
| 315 | Bioremediation | 17 | 786 | 122 | 104 |
| 316 | Hydrology | 35 | 785 | 592 | 737 |
| 317 | Sports Medicine | 52 | 782 | 483 | 704 |
| 318 | Tourism | 12 | 761 | 747 | 587 |
| 319 | Nervous system | 44 | 757 | 528 | 844 |
| 320 | Plant diseases | 86 | 746 | 207 | 534 |
| 321 | medical education | 39 | 744 | 334 | 391 |
| 322 | Land use | 10 | 740 | 552 | 256 |
| 323 | Neurotoxicology | 28 | 737 | 39 | 94 |
| 324 | Mineralogy | 31 | 734 | 393 | 454 |
| 325 | Steroids | 25 | 730 | 219 | 225 |
| 326 | Fracture mechanics | 34 | 727 | 339 | 395 |
| 327 | Diagnostic Imaging | 23 | 724 | 534 | 517 |
| 328 | Social Sciences | 83 | 722 | 435 | 793 |
| 328 | biochemical markers | 40 | 722 | 21 | 42 |
| 330 | Astronomy | 70 | 719 | 671 | 1127 |
| 330 | drug resistance | 17 | 719 | 113 | 118 |
| 332 | Bioinformatics | 22 | 717 | 630 | 661 |
| 333 | finance | 26 | 712 | 724 | 693 |
| 334 | soil conservation | 4 | 706 | 649 | 114 |
| 335 | Information Technology | 28 | 705 | 556 | 745 |
| 336 | Econometrics | 5 | 704 | 1077 | 377 |
| 337 | Cell differentiation | 12 | 693 | 680 | 694 |
| 338 | Soil Science | 44 | 689 | 307 | 645 |
| 339 | Primary health care | 38 | 687 | 315 | 390 |
| 339 | Radiation effects | 8 | 687 | 286 | 127 |
| 341 | Neurophysiology | 40 | 683 | 729 | 1076 |
| 342 | Nanostructures | 27 | 680 | 481 | 722 |
| 343 | soil microbiology | 42 | 678 | 266 | 681 |
| 344 | cell interaction | 15 | 676 | 342 | 339 |
| 345 | Food Preservation | 37 | 675 | 59 | 70 |
| 346 | Metals | 49 | 669 | 383 | 685 |
| 347 | viruses | 24 | 664 | 400 | 573 |
| 348 | miniaturization | 16 | 661 | 704 | 780 |
| 349 | Mental Disorders | 26 | 656 | 803 | 1014 |
| 350 | Multimedia Systems | 23 | 641 | 514 | 387 |
| 351 | disease vectors | 31 | 636 | 141 | 230 |
| 352 | Long-Term Care | 4 | 629 | 395 | 169 |
| 352 | Long-term care facilities | 4 | 629 | 393 | 168 |
| 354 | Geriatrics | 34 | 627 | 703 | 849 |
| 355 | Political Science | 63 | 626 | 279 | 436 |
| 356 | Genetic engineering | 30 | 621 | 488 | 764 |
| 357 | Radio waves | 32 | 618 | 227 | 328 |
| 358 | Business | 19 | 616 | 812 | 1027 |
| 359 | Host-parasite interactions | 14 | 615 | 449 | 604 |
| 360 | Lipids | 44 | 614 | 175 | 490 |
| 361 | gene therapy | 22 | 609 | 253 | 380 |
| 362 | Detectors | 14 | 608 | 625 | 395 |
| 363 | Marine Geology | 33 | 595 | 74 | 144 |
| 363 | Petroleum Geology | 33 | 595 | 74 | 145 |
| 365 | Geographic information systems | 22 | 592 | 212 | 153 |
| 366 | Adolescent Medicine | 2 | 589 | 620 | 300 |
| 367 | Behavior | 33 | 588 | 850 | 1404 |
| 368 | industrial waste | 10 | 585 | 352 | 365 |
| 369 | Cell division | 9 | 583 | 118 | 72 |
| 370 | Control Theory | 44 | 581 | 363 | 538 |
| 370 | radioactive waste | 8 | 581 | 401 | 367 |
| 370 | Hazardous waste | 8 | 581 | 496 | 391 |
| 373 | Sustainable Engineering | 16 | 578 | 611 | 671 |
| 374 | Quantum Gravity | 37 | 577 | 783 | 950 |
| 375 | Human-Computer Interaction | 10 | 569 | 747 | 461 |
| 376 | Molecular Genetics | 24 | 564 | 548 | 781 |
| 376 | Computational Complexity | 17 | 564 | 261 | 91 |
| 378 | Sustainable Development | 24 | 563 | 435 | 763 |
| 378 | Animal Nutrition | 31 | 563 | 103 | 153 |
| 380 | Veterinary Pathology | 44 | 556 | 20 | 40 |
| 381 | bioclimatology | 13 | 553 | 277 | 204 |
| 382 | Algebra | 51 | 547 | 253 | 237 |
| 382 | Aging | 30 | 547 | 724 | 928 |
| 384 | Recycling | 3 | 542 | 602 | 314 |
| 385 | proteins | 23 | 540 | 619 | 694 |
| 386 | Computer-Aided Design | 19 | 539 | 346 | 339 |
| 386 | mass transfer | 19 | 539 | 678 | 706 |
| 388 | Adolescent | 36 | 538 | 436 | 670 |
| 389 | Industrial Engineering | 15 | 534 | 713 | 634 |
| 390 | Environmental Geology | 27 | 530 | 339 | 552 |
| 390 | Genetic therapy | 20 | 530 | 301 | 412 |
| 392 | Simulation Methods | 38 | 528 | 46 | 133 |
| 392 | genome | 12 | 528 | 606 | 721 |
| 394 | Marine Biology | 25 | 527 | 888 | 1067 |
| 394 | Communication | 20 | 527 | 717 | 789 |
| 396 | infection | 25 | 526 | 441 | 637 |
| 397 | Genetic Toxicology | 12 | 524 | 91 | 120 |
| 398 | fuel cells | 6 | 523 | 871 | 622 |
| 399 | Nanoparticles | 24 | 520 | 543 | 750 |
| 400 | Bacteriology | 25 | 519 | 555 | 869 |
| 401 | Recombinant DNA | 31 | 518 | 281 | 487 |
| 402 | Animal genetics | 17 | 515 | 182 | 170 |
| 403 | Chemical analysis | 11 | 514 | 495 | 341 |
| 404 | vibration | 20 | 513 | 353 | 387 |
| 405 | Developmental Neurobiology | 8 | 510 | 232 | 102 |
| 406 | Energy Consumption | 7 | 508 | 186 | 169 |
| 406 | Bioinorganic chemistry | 18 | 508 | 551 | 526 |
| 406 | Pesticides | 33 | 508 | 67 | 99 |
| 409 | Biodiversity | 48 | 507 | 361 | 867 |
| 410 | cell physiology | 17 | 505 | 530 | 722 |
| 411 | Evolutionary Genetics | 17 | 503 | 91 | 119 |
| 411 | Molecular Epidemiology | 17 | 503 | 91 | 119 |
| 413 | Swarm Intelligence | 3 | 502 | 280 | 87 |
| 414 | Evolutionary Computation | 2 | 501 | 623 | 238 |
| 415 | Developmental Immunology | 27 | 500 | 65 | 185 |
| 416 | Solutions | 27 | 498 | 23 | 42 |
| 417 | Psychology | 31 | 494 | 1449 | 1706 |
| 418 | Fluid Dynamics | 40 | 492 | 187 | 380 |
| 419 | Environmental Microbiology | 53 | 490 | 122 | 682 |
| 420 | epilepsy | 32 | 486 | 143 | 268 |
| 421 | embryo transfer | 12 | 479 | 145 | 84 |
| 422 | Education | 39 | 478 | 882 | 1141 |
| 422 | drug toxicity | 17 | 478 | 47 | 76 |
| 424 | Energy Conversion | 8 | 476 | 731 | 772 |
| 425 | Bacterial infections | 10 | 474 | 331 | 403 |
| 426 | Immune system | 39 | 473 | 149 | 572 |
| 427 | economic forecasting | 22 | 471 | 26 | 105 |
| 427 | Food additives | 17 | 471 | 331 | 471 |
| 429 | Chemical Ecology | 6 | 465 | 343 | 194 |
| 429 | pheromones | 6 | 465 | 305 | 181 |
| 431 | Molecular cloning | 28 | 464 | 280 | 492 |
| 431 | Vaccines | 20 | 464 | 519 | 618 |
| 433 | Gerontology | 16 | 459 | 729 | 600 |
| 434 | Civil Engineering | 44 | 458 | 240 | 278 |
| 435 | mycoses | 10 | 457 | 330 | 411 |
| 436 | Genetic recombination | 27 | 454 | 288 | 495 |
| 437 | Clinical Immunology | 13 | 452 | 438 | 439 |
| 438 | arthritis | 27 | 450 | 316 | 574 |
| 438 | Developing countries | 25 | 450 | 617 | 828 |
| 440 | Computer Engineering | 22 | 448 | 136 | 159 |
| 441 | Molecular evolution | 17 | 445 | 515 | 702 |
| 442 | Psychophysiology | 22 | 443 | 1012 | 1293 |
| 443 | Remote Sensing | 21 | 442 | 423 | 364 |
| 443 | Food Microbiology | 17 | 442 | 383 | 636 |
| 445 | Luminescence | 28 | 438 | 248 | 321 |
| 446 | crops | 16 | 437 | 11 | 3 |
| 447 | Neuropsychology | 33 | 436 | 615 | 944 |
| 448 | Molecular Pharmacology | 13 | 432 | 276 | 374 |
| 448 | Molecular Imaging | 11 | 432 | 246 | 259 |
| 448 | Sedimentary rocks | 24 | 432 | 84 | 227 |
| 451 | Intelligent Transportation Systems | 19 | 429 | 315 | 533 |
| 452 | scientific societies | 9 | 426 | 326 | 222 |
| 453 | Horticulture | 22 | 423 | 163 | 172 |
| 453 | Phytotherapy | 20 | 423 | 64 | 158 |
| 455 | Microelectronics | 10 | 418 | 943 | 867 |
| 456 | International Finance | 15 | 417 | 718 | 724 |
| 457 | land degradation | 2 | 416 | 621 | 111 |
| 457 | degradation | 2 | 416 | 621 | 111 |
| 459 | Infection control | 7 | 413 | 118 | 72 |
| 460 | Petrology | 19 | 409 | 398 | 515 |
| 461 | Chromosomes | 12 | 407 | 379 | 397 |
| 462 | Marine Pollution | 10 | 406 | 614 | 601 |
| 463 | Orthopedics | 45 | 401 | 282 | 558 |
| 464 | Biomarkers | 20 | 397 | 36 | 54 |
| 465 | Mental illness | 10 | 396 | 882 | 940 |
| 466 | Power Electronics | 22 | 395 | 330 | 583 |
| 467 | marketing | 18 | 394 | 781 | 987 |
| 468 | Condensed Matter | 30 | 393 | 1137 | 1444 |
| 469 | Histochemistry | 24 | 391 | 253 | 366 |
| 470 | Engineering Geology | 26 | 389 | 377 | 635 |
| 470 | Genetic disorders | 7 | 389 | 252 | 165 |
| 470 | Radioisotopes | 34 | 389 | 163 | 231 |
| 470 | anesthesia | 40 | 389 | 29 | 48 |
| 474 | Pharmacogenetics | 20 | 388 | 221 | 385 |
| 474 | Nanobiotechnology | 5 | 388 | 256 | 213 |
| 476 | Pediatric Hematology | 38 | 387 | 12 | 38 |
| 477 | Women's health | 26 | 386 | 247 | 383 |
| 478 | soil pollution | 7 | 382 | 240 | 107 |
| 479 | Forecasting | 5 | 380 | 384 | 165 |
| 480 | Ultrasonics | 14 | 378 | 447 | 594 |
| 481 | nucleotides | 22 | 376 | 48 | 25 |
| 482 | Waste management | 26 | 374 | 283 | 439 |
| 483 | Gastrointestinal diseases | 22 | 371 | 81 | 150 |
| 484 | Interferons | 31 | 369 | 3 | 62 |
| 484 | Cytokine | 31 | 369 | 13 | 201 |
| 486 | Morphology | 48 | 368 | 79 | 251 |
| 487 | plant communities | 15 | 367 | 437 | 659 |
| 487 | silicon | 19 | 367 | 43 | 47 |
| 489 | Allergy | 9 | 364 | 537 | 692 |
| 490 | Sulfur | 28 | 363 | 2 | 3 |
| 491 | Exercise therapy | 41 | 361 | 11 | 55 |
| 492 | preimplantation genetic diagnosis | 11 | 356 | 142 | 115 |
| 493 | water reuse | 18 | 354 | 26 | 84 |
| 494 | Histocompatibility Testing | 22 | 353 | 64 | 134 |
| 495 | Lightweight concrete | 3 | 351 | 409 | 327 |
| 496 | aromatic plants | 26 | 350 | 16 | 13 |
| 497 | Computer Vision | 11 | 346 | 536 | 622 |
| 497 | rare diseases | 6 | 346 | 353 | 244 |
| 499 | Sedimentology | 11 | 345 | 217 | 264 |
| 500 | Machine Learning | 1 | 344 | 570 | 139 |
| 501 | Pharmacy management | 9 | 343 | 121 | 67 |
| 502 | Stochastic Processes | 6 | 342 | 624 | 234 |
| 502 | Immunochemistry | 33 | 342 | 130 | 354 |
| 504 | Drying | 6 | 341 | 226 | 121 |
| 504 | Planets | 17 | 341 | 623 | 879 |
| 506 | Metabolic syndrome | 13 | 340 | 47 | 40 |
| 507 | Extracellular matrix | 2 | 339 | 286 | 156 |
| 507 | atmosphere | 9 | 339 | 364 | 314 |
| 507 | collagen | 2 | 339 | 307 | 164 |
| 510 | free radicals | 7 | 337 | 806 | 862 |
| 510 | Ore deposits | 15 | 337 | 182 | 243 |
| 510 | biological evolution | 8 | 337 | 1147 | 1196 |
| 513 | Multiple sclerosis | 31 | 334 | 58 | 115 |
| 514 | Soil dynamics | 5 | 333 | 378 | 201 |
| 515 | Molecules | 25 | 332 | 495 | 616 |
| 516 | Software Engineering | 10 | 331 | 515 | 448 |
| 517 | Cell metabolism | 15 | 329 | 169 | 561 |
| 518 | Functional foods | 13 | 326 | 68 | 101 |
| 519 | Surface-Active Agents | 7 | 324 | 665 | 600 |
| 519 | Surface properties | 7 | 324 | 708 | 665 |
| 521 | city planning | 28 | 321 | 402 | 724 |
| 522 | Global Health | 24 | 319 | 195 | 293 |
| 523 | Genetic markers | 19 | 318 | 7 | 28 |
| 524 | Cardiovascular diseases | 27 | 317 | 437 | 661 |
| 524 | Teaching | 21 | 317 | 554 | 733 |
| 526 | Cement | 7 | 314 | 336 | 438 |
| 526 | Exercise | 25 | 314 | 372 | 621 |
| 528 | Educational Technology | 13 | 313 | 653 | 747 |
| 528 | weather | 4 | 313 | 458 | 223 |
| 530 | Virulence | 6 | 311 | 669 | 758 |
| 531 | Auditing | 13 | 309 | 85 | 173 |
| 532 | Clinical Laboratory Science | 12 | 305 | 37 | 32 |
| 532 | Microscopy | 36 | 305 | 214 | 511 |
| 534 | Food Science | 14 | 301 | 19 | 35 |
| 535 | Transportation | 33 | 300 | 390 | 845 |
| 535 | Zeolites | 6 | 300 | 630 | 534 |
| 537 | Agricultural Ecology | 17 | 299 | 302 | 666 |
| 538 | Soil biology | 16 | 297 | 331 | 658 |
| 538 | Insects | 42 | 297 | 201 | 590 |
| 540 | bioluminescence | 20 | 294 | 32 | 35 |
| 541 | Leukemia | 23 | 293 | 282 | 552 |
| 541 | Emulsions | 15 | 293 | 68 | 49 |
| 543 | Water Purification | 19 | 292 | 303 | 429 |
| 544 | Molecular Microbiology | 2 | 291 | 869 | 623 |
| 545 | Oncogenes | 3 | 290 | 863 | 773 |
| 546 | Orthopedic Surgery | 24 | 287 | 151 | 292 |
| 546 | Imaging systems | 14 | 287 | 191 | 151 |
| 548 | Drug delivery devices | 5 | 285 | 122 | 131 |
| 548 | Visual Perception | 12 | 285 | 675 | 731 |
| 548 | X-rays | 21 | 285 | 78 | 120 |
| 548 | Memory | 12 | 285 | 758 | 872 |
| 548 | Attention | 12 | 285 | 687 | 767 |
| 548 | Perception | 12 | 285 | 786 | 849 |
| 554 | Medical Imaging | 11 | 283 | 115 | 120 |
| 554 | Magnetic Resonance Imaging | 11 | 283 | 159 | 168 |
| 556 | Sonochemistry | 7 | 282 | 328 | 465 |
| 557 | General Surgery | 10 | 281 | 268 | 207 |
| 558 | Social Networks | 7 | 280 | 115 | 131 |
| 558 | Online social networks | 7 | 280 | 108 | 73 |
| 558 | plasticity | 6 | 280 | 217 | 261 |
| 561 | Infections | 18 | 276 | 336 | 692 |
| 562 | Mites | 26 | 275 | 56 | 100 |
| 563 | Critical Care | 9 | 274 | 685 | 884 |
| 563 | Emergency Medicine | 15 | 274 | 485 | 478 |
| 565 | environmental remediation | 9 | 273 | 77 | 90 |
| 566 | Neuroimmunology | 16 | 271 | 197 | 469 |
| 566 | monitoring | 13 | 271 | 47 | 45 |
| 566 | energy resources | 12 | 271 | 611 | 1125 |
| 569 | Raman spectroscopy | 10 | 270 | 337 | 350 |
| 570 | Critical Care Medicine | 8 | 266 | 701 | 888 |
| 570 | Pregnancy | 19 | 266 | 187 | 341 |
| 572 | Mechanics | 16 | 265 | 472 | 524 |
| 572 | Respiration | 16 | 265 | 552 | 811 |
| 574 | Bioenergetics | 11 | 263 | 383 | 504 |
| 574 | Entropy | 13 | 263 | 385 | 355 |
| 576 | Smoking | 6 | 262 | 460 | 437 |
| 577 | Hemodynamics | 3 | 260 | 517 | 442 |
| 578 | Nonlinear systems | 8 | 259 | 311 | 253 |
| 579 | Sustainable agriculture | 8 | 258 | 321 | 347 |
| 580 | Substance Abuse | 13 | 256 | 594 | 695 |
| 580 | peptides | 14 | 256 | 207 | 240 |
| 582 | Photonics | 16 | 255 | 835 | 1144 |
| 582 | data collection | 7 | 255 | 611 | 610 |
| 582 | toxicity testing | 15 | 255 | 112 | 247 |
| 582 | Climate | 2 | 255 | 727 | 302 |
| 582 | Spine | 5 | 255 | 448 | 391 |
| 587 | Geomorphology | 7 | 254 | 923 | 949 |
| 588 | Neurobiology | 11 | 253 | 806 | 1045 |
| 589 | Paleontology | 15 | 252 | 531 | 608 |
| 589 | Biomass | 9 | 252 | 260 | 447 |
| 589 | Soil ecology | 8 | 252 | 408 | 494 |
| 592 | Database Management | 6 | 251 | 543 | 428 |
| 592 | Sports | 14 | 251 | 944 | 987 |
| 592 | natural gas | 7 | 251 | 179 | 177 |
| 592 | Liquid chromatography | 30 | 251 | 27 | 68 |
| 596 | Requirements Engineering | 1 | 250 | 161 | 37 |
| 596 | India | 30 | 250 | 185 | 230 |
| 598 | Classification | 5 | 249 | 151 | 119 |
| 599 | Food Safety | 12 | 248 | 38 | 53 |
| 599 | Ceramic materials | 11 | 248 | 633 | 680 |
| 601 | breastfeeding | 6 | 247 | 271 | 190 |
| 602 | Phytochemistry | 8 | 246 | 69 | 88 |
| 602 | Phytoremediation | 8 | 246 | 69 | 88 |
| 602 | Bioreactors | 8 | 246 | 69 | 88 |
| 602 | hydrocolloids | 7 | 246 | 360 | 543 |
| 606 | Evidence-Based Medicine | 10 | 245 | 277 | 296 |
| 607 | starch | 28 | 244 | 18 | 122 |
| 607 | Sleep | 16 | 244 | 556 | 747 |
| 609 | Sleep Disorders | 13 | 241 | 612 | 742 |
| 610 | Groundwater | 7 | 239 | 295 | 267 |
| 610 | Evolution | 19 | 239 | 661 | 1126 |
| 610 | Cell communication | 6 | 239 | 330 | 397 |
| 613 | Planetary Science | 67 | 238 | 34 | 197 |
| 613 | Fluorescence | 22 | 238 | 23 | 92 |
| 613 | Fisheries | 9 | 238 | 871 | 857 |
| 616 | Ethics | 8 | 237 | 506 | 334 |
| 617 | Islam | 26 | 235 | 42 | 79 |
| 617 | electrocatalysis | 11 | 235 | 14 | 14 |
| 619 | Sound | 11 | 234 | 478 | 442 |
| 620 | Archaeology | 49 | 232 | 243 | 617 |
| 621 | Soil Mechanics | 15 | 230 | 447 | 641 |
| 621 | Biomechanics | 10 | 230 | 622 | 739 |
| 621 | Taste | 7 | 230 | 128 | 127 |
| 621 | flavor | 7 | 230 | 75 | 87 |
| 621 | smell | 7 | 230 | 128 | 127 |
| 621 | Nanotubes | 8 | 230 | 52 | 13 |
| 627 | Community Psychiatry | 12 | 229 | 372 | 550 |
| 627 | Therapeutics | 6 | 229 | 982 | 939 |
| 629 | Mental Health | 11 | 228 | 724 | 775 |
| 629 | animals | 25 | 228 | 271 | 523 |
| 629 | Quality of life | 10 | 228 | 655 | 893 |
| 632 | particles | 16 | 227 | 257 | 473 |
| 633 | Nanochemistry | 13 | 226 | 408 | 583 |
| 633 | Radiation Oncology | 6 | 226 | 191 | 154 |
| 633 | Animal Behavior | 22 | 226 | 633 | 1249 |
| 633 | alcoholism | 9 | 226 | 718 | 811 |
| 637 | Ceramics | 14 | 225 | 590 | 702 |
| 637 | Porous materials | 7 | 225 | 418 | 250 |
| 639 | Otolaryngology | 11 | 224 | 219 | 249 |
| 639 | Operations Research | 16 | 224 | 996 | 1310 |
| 641 | Palliative Care | 15 | 223 | 253 | 336 |
| 641 | Agricultural Biotechnology | 11 | 223 | 82 | 32 |
| 641 | probabilities | 22 | 223 | 487 | 546 |
| 644 | Robotics | 23 | 222 | 531 | 977 |
| 645 | Invertebrates | 17 | 220 | 148 | 272 |
| 646 | Computational Linguistics | 10 | 219 | 169 | 96 |
| 646 | Access to Information | 11 | 219 | 13 | 133 |
| 646 | Infrared spectroscopy | 8 | 219 | 96 | 112 |
| 646 | Information dissemination | 11 | 219 | 13 | 133 |
| 650 | Materials Engineering | 9 | 215 | 266 | 225 |
| 650 | transport vesicles | 1 | 215 | 392 | 340 |
| 652 | Carbohydrates | 9 | 214 | 177 | 264 |
| 652 | solar cells | 17 | 214 | 227 | 663 |
| 654 | hospice care | 14 | 213 | 147 | 195 |
| 655 | Foodborne diseases | 7 | 212 | 103 | 107 |
| 655 | diseases | 12 | 212 | 77 | 495 |
| 657 | Sociology | 16 | 211 | 1217 | 1616 |
| 657 | Business Ethics | 3 | 211 | 988 | 955 |
| 659 | Multivariate Analysis | 4 | 210 | 483 | 271 |
| 660 | Neuropharmacology | 12 | 209 | 216 | 345 |
| 660 | Soil fertility | 7 | 209 | 159 | 248 |
| 662 | Lymphoma | 21 | 208 | 50 | 86 |
| 662 | Multiple Myeloma | 21 | 208 | 47 | 83 |
| 662 | Enteral nutrition | 6 | 208 | 494 | 562 |
| 662 | Parenteral nutrition | 6 | 208 | 584 | 641 |
| 662 | Chemical industry | 30 | 208 | 261 | 584 |
| 667 | Natural Sciences | 12 | 207 | 32 | 22 |
| 668 | Hydraulic Engineering | 14 | 206 | 351 | 499 |
| 669 | Kinetics | 13 | 205 | 118 | 178 |
| 669 | Thrombosis | 9 | 205 | 518 | 599 |
| 669 | Magnetic Materials | 14 | 205 | 697 | 957 |
| 672 | Microwave devices | 8 | 204 | 270 | 245 |
| 673 | Industrial Safety | 15 | 202 | 378 | 655 |
| 673 | Plant Biotechnology | 7 | 202 | 407 | 468 |
| 673 | Moon | 66 | 202 | 3 | 35 |
| 676 | Kidney diseases | 15 | 200 | 284 | 525 |
| 677 | Nuclear Engineering | 30 | 197 | 393 | 652 |
| 677 | microwave communication systems | 5 | 197 | 292 | 212 |
| 679 | Green Technology | 8 | 196 | 111 | 150 |
| 680 | Animal Biotechnology | 12 | 195 | 29 | 80 |
| 681 | Environmental Law | 5 | 194 | 798 | 1030 |
| 681 | Fiber Optics | 12 | 194 | 422 | 522 |
| 683 | water supply | 12 | 193 | 373 | 645 |
| 684 | Energy Storage | 2 | 192 | 1442 | 842 |
| 684 | commerce | 10 | 192 | 776 | 958 |
| 686 | Boundary Value Problems | 9 | 190 | 378 | 389 |
| 687 | Toxins | 13 | 189 | 262 | 480 |
| 688 | Medical Ethics | 9 | 188 | 587 | 500 |
| 688 | Decision making | 8 | 188 | 804 | 883 |
| 690 | body temperature | 13 | 187 | 107 | 225 |
| 691 | Mutagenesis | 12 | 186 | 88 | 161 |
| 691 | enzymes | 7 | 186 | 904 | 1014 |
| 691 | Acarology | 12 | 186 | 71 | 121 |
| 691 | Ticks | 12 | 186 | 68 | 121 |
| 691 | Acari | 12 | 186 | 68 | 121 |
| 696 | Digestive system diseases | 11 | 185 | 417 | 534 |
| 697 | locomotion | 11 | 184 | 258 | 416 |
| 697 | posture | 11 | 184 | 258 | 416 |
| 697 | gait | 11 | 184 | 258 | 416 |
| 697 | Zoonoses | 14 | 184 | 40 | 164 |
| 697 | walking | 11 | 184 | 258 | 416 |
| 702 | Contraception | 11 | 183 | 235 | 342 |
| 702 | Fractional Calculus | 4 | 183 | 91 | 54 |
| 704 | Neurosurgery | 15 | 181 | 362 | 620 |
| 704 | Mental Health Services | 6 | 181 | 741 | 670 |
| 706 | Psychopharmacology | 7 | 180 | 839 | 999 |
| 706 | Physical organic chemistry | 5 | 180 | 1122 | 885 |
| 708 | energy development | 16 | 178 | 180 | 652 |
| 709 | Agricultural Engineering | 7 | 177 | 225 | 272 |
| 710 | dietary supplements | 8 | 176 | 398 | 599 |
| 711 | Hemophilia | 17 | 175 | 111 | 195 |
| 711 | Electrophysiology | 16 | 175 | 339 | 514 |
| 713 | Apoptosis | 6 | 174 | 101 | 138 |
| 713 | neurotoxins | 6 | 174 | 101 | 138 |
| 713 | Neurotoxic agents | 6 | 174 | 101 | 138 |
| 713 | North America | 2 | 174 | 995 | 387 |
| 713 | Nerve regeneration | 6 | 174 | 101 | 138 |
| 718 | Plant Morphology | 19 | 173 | 108 | 305 |
| 718 | Bacteria | 4 | 173 | 250 | 334 |
| 720 | glycoproteins | 5 | 172 | 303 | 316 |
| 720 | Glycoconjugates | 5 | 172 | 303 | 316 |
| 720 | plant oils | 10 | 172 | 110 | 119 |
| 720 | glycolipids | 5 | 172 | 303 | 316 |
| 724 | Algorithms | 8 | 171 | 387 | 337 |
| 724 | Pediatric Rheumatology | 11 | 171 | 60 | 93 |
| 724 | embryonic development | 5 | 171 | 272 | 263 |
| 724 | Pathogens | 8 | 171 | 14 | 26 |
| 728 | Melanoma | 5 | 170 | 104 | 144 |
| 728 | Transplantation | 7 | 170 | 548 | 687 |
| 730 | Telecommunications | 17 | 169 | 139 | 309 |
| 730 | mutation | 3 | 169 | 539 | 459 |
| 732 | Muscles | 8 | 168 | 441 | 628 |
| 733 | Hemostasis | 3 | 167 | 637 | 416 |
| 733 | carbon monoxide | 3 | 167 | 331 | 284 |
| 735 | solar power | 12 | 166 | 282 | 740 |
| 736 | taxation | 7 | 165 | 83 | 120 |
| 737 | Computer Graphics | 8 | 164 | 1044 | 1071 |
| 737 | Emerging infectious diseases | 4 | 164 | 228 | 206 |
| 739 | Developmental Biology | 7 | 162 | 1132 | 1444 |
| 739 | hygiene | 6 | 162 | 279 | 306 |
| 741 | Geotechnical Engineering | 7 | 161 | 269 | 305 |
| 742 | Logic | 12 | 160 | 171 | 177 |
| 742 | bees | 19 | 160 | 79 | 240 |
| 744 | Roads | 17 | 159 | 264 | 354 |
| 744 | Membranes | 4 | 159 | 1375 | 1370 |
| 746 | Nephrology | 10 | 157 | 203 | 432 |
| 746 | Demography | 8 | 157 | 337 | 461 |
| 746 | livestock | 12 | 157 | 195 | 243 |
| 746 | health services | 11 | 157 | 438 | 618 |
| 750 | teratogenic agents | 10 | 155 | 42 | 53 |
| 750 | disabilities | 13 | 155 | 243 | 434 |
| 752 | Jurisprudence | 8 | 154 | 542 | 524 |
| 752 | United Kingdom | 9 | 154 | 765 | 1024 |
| 754 | Comparative Physiology | 19 | 153 | 240 | 601 |
| 755 | Psychiatric Nursing | 3 | 152 | 669 | 383 |
| 755 | Plant hormones | 2 | 152 | 396 | 244 |
| 755 | internet | 8 | 152 | 928 | 1152 |
| 758 | Fluid Mechanics | 25 | 151 | 449 | 957 |
| 758 | Plant breeding | 9 | 151 | 345 | 498 |
| 760 | DNA repair | 3 | 150 | 249 | 201 |
| 760 | Microstructure | 10 | 150 | 367 | 398 |
| 760 | drug addiction | 5 | 150 | 743 | 805 |
| 763 | Kinesiology | 8 | 148 | 45 | 76 |
| 764 | Microorganisms | 6 | 147 | 660 | 947 |
| 764 | Minerals | 9 | 147 | 310 | 513 |
| 766 | Emergency Medical Services | 7 | 146 | 327 | 343 |
| 766 | Animal ecology | 10 | 146 | 615 | 837 |
| 768 | Mass Spectrometry | 5 | 145 | 852 | 749 |
| 768 | Respiratory Infections | 5 | 145 | 201 | 200 |
| 768 | Microbial Metabolism | 4 | 145 | 109 | 162 |
| 768 | ovary | 8 | 145 | 65 | 105 |
| 772 | Child Development | 14 | 144 | 804 | 1340 |
| 772 | East Asia | 5 | 144 | 423 | 222 |
| 774 | Electromagnetic waves | 7 | 143 | 146 | 137 |
| 774 | human behavior | 10 | 143 | 1252 | 2199 |
| 776 | Optical Communications | 12 | 141 | 300 | 431 |
| 776 | occupational diseases | 5 | 141 | 525 | 612 |
| 776 | Plant tissue culture | 7 | 141 | 397 | 534 |
| 779 | Experimental Design | 5 | 140 | 178 | 210 |
| 779 | Geriatric Oncology | 7 | 140 | 283 | 447 |
| 779 | Social Change | 4 | 140 | 891 | 1120 |
| 782 | Systems Analysis | 36 | 139 | 124 | 742 |
| 782 | Smart Materials | 9 | 139 | 476 | 645 |
| 782 | Organ transplantation | 13 | 139 | 112 | 162 |
| 785 | Systems Biology | 8 | 138 | 803 | 1082 |
| 785 | Geodynamics | 8 | 138 | 545 | 731 |
| 787 | Information Theory | 11 | 137 | 705 | 959 |
| 787 | Nonlinear Dynamics | 8 | 137 | 1232 | 1336 |
| 789 | Plant cell culture | 4 | 136 | 527 | 542 |
| 789 | venom | 10 | 136 | 294 | 536 |
| 791 | Geriatric Nursing | 11 | 135 | 163 | 211 |
| 791 | Psychoneuroimmunology | 6 | 135 | 371 | 615 |
| 793 | Wildlife management | 9 | 134 | 286 | 343 |
| 794 | Asthma | 11 | 133 | 212 | 363 |
| 794 | Immunotoxicology | 8 | 133 | 94 | 136 |
| 796 | Structural dynamics | 7 | 132 | 628 | 904 |
| 796 | Freeze-Drying | 7 | 132 | 166 | 230 |
| 796 | Hypothermia | 7 | 132 | 166 | 230 |
| 796 | Intelligent Control Systems | 13 | 132 | 394 | 463 |
| 796 | Freeze Drying | 7 | 132 | 166 | 230 |
| 801 | Information Systems | 6 | 131 | 951 | 1063 |
| 801 | Rock Mechanics | 13 | 131 | 393 | 725 |
| 801 | Nutrition physiology | 15 | 131 | 214 | 607 |
| 801 | Oligosaccharides | 3 | 131 | 232 | 164 |
| 805 | Biogeochemistry | 10 | 129 | 550 | 1016 |
| 806 | Hormones | 8 | 128 | 692 | 976 |
| 807 | Muscle contraction | 15 | 126 | 41 | 50 |
| 808 | Occupational Therapy | 18 | 125 | 277 | 416 |
| 808 | Veterinary Immunology | 7 | 125 | 183 | 240 |
| 808 | Nonlinear mechanics | 3 | 125 | 447 | 297 |
| 811 | Brachytherapy | 11 | 124 | 65 | 84 |
| 811 | Metallography | 7 | 124 | 471 | 629 |
| 813 | Petroleum | 4 | 123 | 217 | 120 |
| 814 | Mobile Computing | 9 | 122 | 578 | 824 |
| 814 | Economic Development | 16 | 122 | 565 | 1311 |
| 814 | Neuromuscular diseases | 7 | 122 | 343 | 456 |
| 814 | Asymmetric synthesis | 14 | 122 | 5 | 16 |
| 814 | econometric models | 5 | 122 | 446 | 518 |
| 814 | Influenza | 4 | 122 | 149 | 164 |
| 820 | ecosystem | 8 | 121 | 745 | 1247 |
| 821 | Nondestructive testing | 6 | 120 | 444 | 476 |
| 822 | Structural design | 8 | 119 | 468 | 643 |
| 822 | Geodesy | 8 | 119 | 333 | 545 |
| 824 | Antibacterial agents | 4 | 118 | 499 | 597 |
| 824 | Environmental Geochemistry | 4 | 118 | 430 | 386 |
| 826 | Artificial Organs | 7 | 117 | 354 | 357 |
| 826 | soil management | 2 | 117 | 664 | 587 |
| 826 | tillage | 2 | 117 | 492 | 509 |
| 826 | Oxidation-reduction | 2 | 117 | 853 | 920 |
| 830 | cosmic rays | 11 | 116 | 175 | 265 |
| 831 | Plasma devices | 1 | 115 | 479 | 237 |
| 832 | Dentistry | 24 | 114 | 159 | 397 |
| 832 | Ecological Engineering | 2 | 114 | 797 | 725 |
| 832 | Health Services Research | 12 | 114 | 665 | 1126 |
| 832 | Plant genetic engineering | 6 | 114 | 555 | 852 |
| 832 | Randomized Controlled Trials | 2 | 114 | 1078 | 573 |
| 837 | Audiology | 21 | 113 | 218 | 582 |
| 837 | Public Policy | 4 | 113 | 1463 | 1459 |
| 837 | behavioral medicine | 5 | 113 | 907 | 1298 |
| 837 | Bifurcation Theory | 5 | 113 | 149 | 159 |
| 837 | Globalization | 2 | 113 | 732 | 420 |
| 837 | Psychiatric Epidemiology | 5 | 113 | 320 | 475 |
| 837 | biopolymers | 6 | 113 | 780 | 979 |
| 844 | Chemotherapy | 10 | 112 | 569 | 900 |
| 844 | Australia | 9 | 112 | 944 | 1223 |
| 846 | Occupational Health | 11 | 111 | 416 | 697 |
| 846 | Noise | 1 | 111 | 314 | 53 |
| 846 | Yeast | 1 | 111 | 679 | 403 |
| 849 | Urban Policy | 7 | 110 | 488 | 801 |
| 849 | Granular materials | 3 | 110 | 618 | 529 |
| 851 | Chemical kinetics | 12 | 109 | 255 | 350 |
| 851 | Fish diseases | 4 | 109 | 76 | 89 |
| 853 | Radiopharmaceuticals | 6 | 108 | 173 | 106 |
| 853 | Islamic Architecture | 4 | 108 | 43 | 75 |
| 855 | Pediatric Endocrinology | 11 | 107 | 79 | 131 |
| 855 | Metabolic disorders in children | 11 | 107 | 62 | 104 |
| 855 | Industry | 4 | 107 | 107 | 366 |
| 858 | Electromagnetism | 12 | 106 | 461 | 759 |
| 859 | Solar System | 10 | 105 | 390 | 639 |
| 860 | Soft Condensed Matter | 4 | 104 | 881 | 907 |
| 861 | Philosophy | 21 | 102 | 634 | 717 |
| 861 | Enzyme | 3 | 102 | 520 | 610 |
| 861 | Aquatic animals | 3 | 102 | 190 | 130 |
| 861 | immunoassay | 17 | 102 | 12 | 66 |
| 865 | Schizophrenia | 3 | 101 | 834 | 886 |
| 865 | Metastasis | 3 | 101 | 137 | 298 |
| 865 | Aerosols | 4 | 101 | 434 | 436 |
| 868 | Plant Genetics | 1 | 100 | 1030 | 755 |
| 868 | Geriatric Psychiatry | 3 | 100 | 854 | 819 |
| 868 | textile fibers | 7 | 100 | 206 | 240 |
| 871 | Thermodynamics | 11 | 99 | 569 | 761 |
| 871 | Speech Perception | 4 | 99 | 275 | 360 |
| 871 | auditory perception | 4 | 99 | 331 | 428 |
| 871 | values | 1 | 99 | 522 | 41 |
| 871 | Culture | 1 | 99 | 1687 | 652 |
| 871 | biomedicine | 5 | 99 | 316 | 553 |
| 877 | Palynology | 7 | 98 | 78 | 131 |
| 877 | clay | 5 | 98 | 598 | 940 |
| 877 | Chemical structure | 4 | 98 | 416 | 262 |
| 880 | Immunogenetics | 5 | 97 | 422 | 512 |
| 880 | Proteome | 2 | 97 | 1147 | 1058 |
| 880 | pigments | 6 | 97 | 575 | 814 |
| 883 | Pediatric Neurology | 4 | 96 | 631 | 932 |
| 883 | Atmospheric Physics | 15 | 96 | 626 | 1361 |
| 883 | Ultrasound | 7 | 96 | 428 | 649 |
| 886 | Humanities | 37 | 95 | 180 | 1121 |
| 886 | Number Theory | 15 | 95 | 289 | 357 |
| 886 | cardiac catheterization | 8 | 95 | 331 | 389 |
| 889 | Crystallography | 7 | 94 | 1124 | 849 |
| 889 | Ferroelectricity | 18 | 94 | 364 | 608 |
| 889 | visualization | 7 | 94 | 859 | 723 |
| 889 | Capital market | 1 | 94 | 813 | 458 |
| 893 | Public Administration | 9 | 93 | 755 | 1002 |
| 893 | Reproductive toxicology | 6 | 93 | 218 | 425 |
| 893 | libraries | 2 | 93 | 673 | 359 |
| 893 | Genes | 8 | 93 | 612 | 971 |
| 897 | Digital electronics | 7 | 92 | 146 | 129 |
| 897 | Neuroanatomy | 5 | 92 | 123 | 210 |
| 897 | sustainability | 7 | 92 | 468 | 1015 |
| 897 | Autoimmunity | 3 | 92 | 614 | 736 |
| 897 | Spectroscopy | 13 | 92 | 25 | 23 |
| 897 | sports injuries | 5 | 92 | 379 | 421 |
| 903 | Cloud Computing | 4 | 91 | 251 | 368 |
| 903 | Inorganic Chemistry | 1 | 91 | 121 | 52 |
| 903 | Combinatorial chemistry | 3 | 91 | 650 | 820 |
| 903 | Thin Films | 11 | 91 | 159 | 345 |
| 903 | blood transfusion | 5 | 91 | 392 | 416 |
| 908 | protein | 3 | 90 | 1088 | 984 |
| 909 | isomerism | 10 | 89 | 92 | 244 |
| 909 | Electromagnetic fields | 11 | 89 | 105 | 101 |
| 909 | Development | 8 | 89 | 407 | 888 |
| 909 | Chirality | 10 | 89 | 92 | 244 |
| 909 | world | 3 | 89 | 694 | 898 |
| 914 | Serology | 7 | 88 | 231 | 466 |
| 914 | Immunohistochemistry | 14 | 88 | 23 | 108 |
| 916 | Nuclear Energy | 21 | 87 | 284 | 692 |
| 916 | Analytical Toxicology | 2 | 87 | 252 | 181 |
| 916 | Corporate governance | 3 | 87 | 638 | 685 |
| 916 | Transgenic plants | 3 | 87 | 392 | 491 |
| 920 | Health Policy | 12 | 86 | 942 | 1696 |
| 920 | Internet of Things | 5 | 86 | 841 | 1171 |
| 920 | Telemedicine | 2 | 86 | 391 | 329 |
| 920 | Biofilms | 3 | 86 | 151 | 252 |
| 924 | Animal husbandry | 4 | 84 | 247 | 275 |
| 924 | global environmental change | 4 | 84 | 661 | 982 |
| 924 | cell adhesion molecules | 3 | 84 | 157 | 367 |
| 924 | Building | 3 | 84 | 548 | 416 |
| 928 | Health Services Administration | 9 | 83 | 455 | 875 |
| 928 | Journalism | 9 | 83 | 250 | 379 |
| 928 | Highway Engineering | 2 | 83 | 476 | 329 |
| 928 | Androgens | 7 | 83 | 112 | 254 |
| 928 | psychotherapy | 8 | 83 | 713 | 1088 |
| 928 | Investments | 4 | 83 | 410 | 383 |
| 934 | natural disasters | 7 | 82 | 793 | 1381 |
| 935 | Veterinary Epidemiology | 4 | 81 | 28 | 60 |
| 935 | Agricultural Microbiology | 27 | 81 | 3 | 34 |
| 935 | Crystallization | 2 | 81 | 606 | 320 |
| 935 | Antiviral agents | 5 | 81 | 166 | 267 |
| 935 | Population | 5 | 81 | 648 | 925 |
| 940 | Food Policy | 2 | 80 | 371 | 416 |
| 940 | health services accessibility | 6 | 80 | 588 | 864 |
| 940 | agricultural policy | 2 | 80 | 284 | 356 |
| 940 | international trade | 11 | 80 | 249 | 627 |
| 940 | Iron | 5 | 80 | 217 | 241 |
| 945 | Ultrasonic Imaging | 5 | 79 | 364 | 502 |
| 946 | Anthropology | 9 | 78 | 841 | 1185 |
| 946 | Quality Management | 5 | 78 | 90 | 110 |
| 948 | Information Retrieval | 3 | 77 | 457 | 508 |
| 949 | irrigation | 5 | 76 | 235 | 297 |
| 949 | Glass | 1 | 76 | 1481 | 1033 |
| 949 | pottery | 1 | 76 | 1406 | 1007 |
| 949 | drug abuse | 4 | 76 | 517 | 561 |
| 953 | Structural optimization | 2 | 75 | 427 | 390 |
| 954 | Tissue Engineering | 4 | 74 | 275 | 371 |
| 954 | North Africa | 16 | 74 | 25 | 28 |
| 956 | Quantum Optics | 5 | 73 | 687 | 754 |
| 956 | Safety management | 7 | 73 | 263 | 446 |
| 956 | carbonate rocks | 10 | 73 | 31 | 66 |
| 956 | language | 3 | 73 | 802 | 839 |
| 956 | cosmetics | 4 | 73 | 111 | 163 |
| 961 | Regenerative Medicine | 2 | 72 | 174 | 119 |
| 961 | Water quality | 4 | 72 | 130 | 209 |
| 961 | Communication Disorders | 16 | 72 | 60 | 254 |
| 961 | Arthropods | 6 | 72 | 100 | 173 |
| 961 | Water chemistry | 4 | 72 | 215 | 316 |
| 966 | Natural resources | 6 | 71 | 484 | 866 |
| 966 | physical therapy techniques | 6 | 71 | 57 | 85 |
| 966 | Disease | 2 | 71 | 375 | 567 |
| 969 | Cryptography | 6 | 70 | 391 | 426 |
| 969 | Antenna Arrays | 2 | 70 | 633 | 599 |
| 969 | Hydrodynamics | 5 | 70 | 442 | 640 |
| 969 | Physical fitness | 11 | 70 | 463 | 1080 |
| 969 | scientific research | 6 | 70 | 25 | 40 |
| 974 | extraterrestrial environment | 10 | 69 | 236 | 504 |
| 974 | astronomical phenomena | 10 | 69 | 206 | 465 |
| 976 | Psycholinguistics | 2 | 68 | 1056 | 978 |
| 976 | Antioxidants | 1 | 68 | 1061 | 994 |
| 976 | Edible plants | 10 | 68 | 34 | 347 |
| 976 | vitamin C | 1 | 68 | 706 | 578 |
| 976 | vitamin E | 1 | 68 | 706 | 578 |
| 981 | Paleoecology | 5 | 67 | 805 | 1112 |
| 981 | Light | 4 | 67 | 752 | 1112 |
| 981 | Laser Spectroscopy | 4 | 67 | 721 | 740 |
| 981 | aerosol | 1 | 67 | 604 | 392 |
| 985 | Forensic Toxicology | 4 | 66 | 41 | 58 |
| 985 | Biotransformation | 3 | 66 | 99 | 87 |
| 985 | Water Microbiology | 2 | 66 | 577 | 557 |
| 985 | Consumer education | 2 | 66 | 471 | 536 |
| 985 | Structure-activity relationship | 6 | 66 | 106 | 298 |
| 985 | Growth factors | 2 | 66 | 315 | 471 |
| 985 | Mollusks | 3 | 66 | 204 | 126 |
| 992 | Pediatric Dermatology | 5 | 65 | 242 | 304 |
| 992 | Organizational Behavior | 1 | 65 | 869 | 780 |
| 992 | nuclear power | 9 | 65 | 228 | 316 |
| 995 | Urban Planning | 6 | 64 | 217 | 530 |
| 995 | Optoelectronics | 7 | 64 | 294 | 349 |
| 995 | Human evolution | 3 | 64 | 393 | 564 |
| 995 | risk factors | 4 | 64 | 521 | 687 |
| 995 | DNS | 4 | 64 | 378 | 576 |
| 995 | DNA | 4 | 64 | 483 | 614 |