| 1 | Physics | 3,914 | 119.9K | 68 | 248 |
| 2 | Biochemistry | 2,738 | 86.4K | 93 | 159 |
| 3 | Astrophysics | 842 | 70.7K | 174 | 158 |
| 4 | Chemistry | 1,668 | 61.2K | 223 | 330 |
| 5 | Biology | 924 | 60.1K | 315 | 361 |
| 6 | Spectrum analysis | 884 | 58.8K | 88 | 92 |
| 7 | Science | 868 | 53.1K | 349 | 404 |
| 8 | Molecular Biology | 963 | 44.6K | 236 | 303 |
| 9 | Microbiology | 941 | 39.2K | 137 | 228 |
| 10 | Cytology | 482 | 29.4K | 184 | 213 |
| 11 | Condensed Matter | 1,076 | 28.1K | 76 | 135 |
| 12 | Solid State Physics | 1,090 | 27.6K | 80 | 134 |
| 13 | Astronomy | 621 | 27.2K | 198 | 253 |
| 14 | Natural history | 101 | 26.1K | 414 | 369 |
| 15 | Neurology | 612 | 25.6K | 259 | 303 |
| 16 | Nuclear Physics | 934 | 25.4K | 237 | 313 |
| 17 | Research | 866 | 24.7K | 249 | 337 |
| 18 | Medicine | 828 | 24.2K | 376 | 490 |
| 19 | Biophysics | 842 | 23.9K | 128 | 174 |
| 20 | Cell Biology | 283 | 21.8K | 275 | 262 |
| 21 | Biotechnology | 748 | 20.9K | 84 | 248 |
| 22 | Bioengineering | 668 | 18.6K | 40 | 176 |
| 23 | Botany | 490 | 17.2K | 126 | 209 |
| 24 | Ecology | 358 | 16.7K | 389 | 447 |
| 25 | Japan | 1,087 | 16.3K | 10 | 10 |
| 26 | Polymers | 567 | 16.0K | 165 | 202 |
| 27 | Technology | 1,085 | 14.8K | 15 | 62 |
| 28 | Pharmacology | 809 | 14.6K | 117 | 275 |
| 29 | Materials | 679 | 13.8K | 232 | 480 |
| 30 | transport vesicles | 5 | 13.4K | 113 | 49 |
| 31 | Biomedical Engineering | 461 | 13.2K | 121 | 180 |
| 32 | Environment | 216 | 13.2K | 364 | 416 |
| 33 | polymerization | 507 | 12.9K | 130 | 182 |
| 34 | Human genetics | 89 | 12.3K | 284 | 327 |
| 35 | Catalysis | 302 | 12.0K | 244 | 280 |
| 36 | Quantum Gravity | 343 | 10.9K | 190 | 243 |
| 37 | Genetics | 246 | 10.4K | 230 | 325 |
| 38 | Chemical Engineering | 386 | 10.3K | 243 | 374 |
| 39 | Brain | 283 | 10.0K | 147 | 189 |
| 40 | Virology | 153 | 9.0K | 270 | 331 |
| 41 | Pollution | 165 | 8.9K | 545 | 532 |
| 42 | Toxicology | 280 | 8.7K | 230 | 280 |
| 43 | Cancer | 170 | 8.7K | 289 | 294 |
| 44 | Agricultural Chemistry | 404 | 8.4K | 22 | 64 |
| 45 | Materials Science | 351 | 8.2K | 239 | 412 |
| 46 | Endocrinology | 172 | 8.0K | 269 | 310 |
| 47 | Radiobiology | 305 | 8.0K | 28 | 60 |
| 48 | Developmental Biology | 242 | 7.9K | 97 | 185 |
| 49 | Molecular Genetics | 199 | 7.7K | 48 | 107 |
| 50 | Biocompatible Materials | 171 | 7.6K | 370 | 429 |
| 51 | Colloids | 259 | 7.4K | 234 | 328 |
| 52 | Physiology | 301 | 7.2K | 251 | 387 |
| 53 | Surface Chemistry | 274 | 7.2K | 196 | 299 |
| 54 | Geochemistry | 177 | 7.2K | 182 | 199 |
| 55 | Microbial Ecology | 114 | 7.1K | 182 | 230 |
| 56 | Geology | 183 | 6.8K | 297 | 277 |
| 57 | Mathematics | 608 | 6.7K | 249 | 348 |
| 58 | Pathology | 129 | 6.7K | 202 | 185 |
| 59 | Hematology | 223 | 6.4K | 213 | 280 |
| 60 | Analytical Chemistry | 315 | 6.4K | 212 | 400 |
| 61 | Histology | 188 | 6.3K | 48 | 88 |
| 62 | Water pollution | 141 | 6.2K | 172 | 204 |
| 63 | Liver diseases | 90 | 6.1K | 142 | 167 |
| 64 | Environmental Health | 159 | 5.9K | 492 | 557 |
| 65 | Immunology | 127 | 5.9K | 395 | 409 |
| 66 | Embryology | 203 | 5.7K | 69 | 160 |
| 67 | Electrical Engineering | 304 | 5.7K | 110 | 101 |
| 68 | Industrial Microbiology | 206 | 5.6K | 16 | 66 |
| 69 | Plant physiology | 110 | 5.5K | 195 | 196 |
| 70 | Geophysics | 170 | 5.5K | 407 | 424 |
| 71 | Membranes | 178 | 5.4K | 74 | 148 |
| 72 | Cardiovascular diseases | 125 | 5.4K | 80 | 50 |
| 73 | Genes | 145 | 5.3K | 16 | 19 |
| 74 | Marine Biology | 211 | 5.2K | 122 | 193 |
| 75 | Radiation | 333 | 5.2K | 11 | 46 |
| 76 | Organic Chemistry | 276 | 5.2K | 89 | 257 |
| 77 | Nanotechnology | 122 | 5.0K | 747 | 758 |
| 78 | Neurochemistry | 159 | 5.0K | 186 | 241 |
| 79 | Signal Transduction | 126 | 4.9K | 37 | 82 |
| 80 | Cytogenetics | 109 | 4.8K | 93 | 160 |
| 81 | Psychiatry | 107 | 4.7K | 549 | 527 |
| 82 | Meteorites | 105 | 4.6K | 93 | 141 |
| 83 | Plant cells | 35 | 4.6K | 287 | 240 |
| 84 | Medical genetics | 102 | 4.5K | 339 | 385 |
| 85 | Oncogenes | 63 | 4.5K | 137 | 143 |
| 86 | Pharmaceutical Chemistry | 197 | 4.4K | 250 | 410 |
| 87 | environmental pollution | 123 | 4.4K | 475 | 562 |
| 88 | Water | 72 | 4.4K | 356 | 337 |
| 89 | Nutrition | 146 | 4.3K | 385 | 473 |
| 90 | food technology | 163 | 4.3K | 132 | 173 |
| 91 | Mathematical Physics | 190 | 4.3K | 228 | 263 |
| 92 | Statistical physics | 214 | 4.3K | 374 | 469 |
| 93 | plant molecular biology | 69 | 4.1K | 194 | 241 |
| 94 | Medical Oncology | 75 | 4.1K | 206 | 168 |
| 95 | Physical Chemistry | 133 | 4.0K | 161 | 252 |
| 96 | Growth | 151 | 3.9K | 64 | 194 |
| 97 | Biomechanics | 102 | 3.8K | 86 | 116 |
| 98 | Neurophysiology | 107 | 3.8K | 400 | 488 |
| 99 | Pharmacy | 199 | 3.8K | 86 | 133 |
| 100 | Genomics | 84 | 3.8K | 383 | 317 |
| 101 | Metabolism | 97 | 3.8K | 358 | 444 |
| 102 | Anatomy | 97 | 3.8K | 206 | 216 |
| 103 | Planets | 113 | 3.7K | 197 | 252 |
| 104 | Earth Sciences | 80 | 3.7K | 478 | 369 |
| 105 | Environmental monitoring | 77 | 3.7K | 496 | 470 |
| 106 | Cell differentiation | 67 | 3.7K | 225 | 280 |
| 107 | Cell division | 92 | 3.7K | 12 | 14 |
| 108 | Gene expression | 90 | 3.6K | 12 | 14 |
| 109 | Stem cells | 56 | 3.6K | 201 | 129 |
| 110 | Biomass Energy | 48 | 3.5K | 417 | 314 |
| 111 | Environmental Engineering | 90 | 3.5K | 427 | 480 |
| 112 | Electronics | 513 | 3.5K | 77 | 356 |
| 113 | Electrochemistry | 241 | 3.5K | 352 | 522 |
| 114 | cell physiology | 59 | 3.5K | 194 | 198 |
| 115 | Nanostructured Materials | 111 | 3.4K | 400 | 475 |
| 116 | Chemical industry | 248 | 3.3K | 30 | 19 |
| 117 | Psychophysiology | 117 | 3.2K | 373 | 484 |
| 118 | Zoology | 203 | 3.1K | 94 | 218 |
| 119 | Solid State Chemistry | 167 | 3.0K | 137 | 195 |
| 120 | Psychology | 208 | 3.0K | 439 | 688 |
| 121 | Fermentation | 122 | 2.9K | 4 | 4 |
| 122 | Biochemical Engineering | 106 | 2.9K | 372 | 746 |
| 123 | particles | 104 | 2.9K | 11 | 9 |
| 124 | Genetic engineering | 78 | 2.9K | 178 | 232 |
| 125 | Mental Disorders | 26 | 2.8K | 795 | 464 |
| 126 | nucleic acids | 101 | 2.7K | 166 | 382 |
| 127 | Granular materials | 73 | 2.7K | 5 | 2 |
| 128 | Hypertension | 36 | 2.7K | 365 | 329 |
| 129 | Optics | 195 | 2.6K | 456 | 604 |
| 130 | concrete | 65 | 2.6K | 90 | 136 |
| 131 | Reproduction | 102 | 2.6K | 238 | 285 |
| 132 | Clinical Chemistry | 105 | 2.5K | 295 | 424 |
| 133 | Oncology | 26 | 2.5K | 543 | 555 |
| 134 | Renewable Energy Sources | 26 | 2.5K | 775 | 589 |
| 135 | Plastics | 24 | 2.5K | 461 | 95 |
| 136 | Nuclear Fusion | 104 | 2.4K | 61 | 57 |
| 137 | mathematical analysis | 165 | 2.4K | 132 | 146 |
| 138 | Bacteriology | 51 | 2.4K | 350 | 362 |
| 139 | Metabolic diseases | 60 | 2.4K | 388 | 490 |
| 140 | Photonics | 34 | 2.4K | 529 | 369 |
| 141 | Ocean Engineering | 103 | 2.3K | 157 | 220 |
| 142 | Nervous system | 53 | 2.3K | 444 | 451 |
| 143 | Orthopedics | 138 | 2.3K | 75 | 152 |
| 144 | Plants | 35 | 2.3K | 459 | 389 |
| 145 | Plant genetic engineering | 81 | 2.3K | 38 | 92 |
| 146 | Biodiversity conservation | 14 | 2.3K | 651 | 456 |
| 147 | Molecular Microbiology | 20 | 2.3K | 278 | 190 |
| 148 | sanitation | 28 | 2.3K | 389 | 390 |
| 149 | Medical Laboratory Science | 85 | 2.3K | 171 | 322 |
| 150 | Ergonomics | 32 | 2.2K | 204 | 73 |
| 151 | plasticity | 12 | 2.2K | 132 | 45 |
| 152 | Zeolites | 50 | 2.2K | 53 | 56 |
| 153 | Oceanography | 90 | 2.2K | 214 | 314 |
| 154 | Climate change | 3 | 2.1K | 905 | 412 |
| 154 | Eutrophication | 3 | 2.1K | 846 | 408 |
| 156 | Building Materials | 51 | 2.1K | 292 | 336 |
| 156 | Medical Microbiology | 57 | 2.1K | 357 | 435 |
| 158 | Proteome | 26 | 2.1K | 243 | 158 |
| 159 | Soil Mechanics | 62 | 2.1K | 149 | 157 |
| 159 | Pharmacognosy | 116 | 2.1K | 85 | 242 |
| 161 | Energy Policy | 32 | 2.1K | 705 | 537 |
| 162 | Electrophoresis | 64 | 2.0K | 141 | 126 |
| 163 | Surgery | 37 | 2.0K | 348 | 404 |
| 164 | Therapeutics | 105 | 2.0K | 129 | 272 |
| 165 | Leukemia | 50 | 2.0K | 153 | 207 |
| 166 | Aquaculture | 44 | 2.0K | 258 | 179 |
| 167 | United States | 44 | 2.0K | 1135 | 780 |
| 167 | Recombinant DNA | 59 | 2.0K | 123 | 146 |
| 169 | Neuropsychology | 76 | 2.0K | 324 | 413 |
| 170 | Psychopharmacology | 65 | 2.0K | 190 | 302 |
| 171 | biological evolution | 49 | 1.9K | 411 | 519 |
| 172 | Molecular structure | 54 | 1.9K | 352 | 334 |
| 173 | Molecular cloning | 58 | 1.9K | 104 | 133 |
| 174 | Industrial Engineering | 61 | 1.9K | 224 | 237 |
| 175 | Naval Architecture | 60 | 1.9K | 28 | 11 |
| 175 | miniaturization | 33 | 1.9K | 435 | 431 |
| 177 | Plant Genetics | 43 | 1.9K | 64 | 105 |
| 178 | Bioorganic chemistry | 84 | 1.9K | 343 | 534 |
| 179 | Genetic recombination | 57 | 1.8K | 102 | 135 |
| 180 | energy resources | 20 | 1.8K | 392 | 300 |
| 181 | Proteomics | 17 | 1.8K | 312 | 127 |
| 182 | Asia | 108 | 1.8K | 137 | 159 |
| 183 | Geodynamics | 48 | 1.8K | 135 | 170 |
| 184 | soil microbiology | 31 | 1.8K | 357 | 371 |
| 185 | drug therapy | 106 | 1.8K | 214 | 372 |
| 186 | viruses | 34 | 1.7K | 329 | 331 |
| 187 | Organometallic compounds | 74 | 1.7K | 78 | 145 |
| 188 | Composite Materials | 48 | 1.7K | 605 | 683 |
| 189 | Radiology | 104 | 1.7K | 79 | 92 |
| 190 | Hemodynamics | 25 | 1.7K | 154 | 129 |
| 191 | Aerosols | 53 | 1.7K | 53 | 59 |
| 192 | natural products | 85 | 1.7K | 95 | 193 |
| 193 | Fluid Mechanics | 83 | 1.6K | 131 | 215 |
| 194 | Environmental pollutants | 44 | 1.6K | 349 | 339 |
| 195 | Differential Equations | 47 | 1.6K | 124 | 70 |
| 196 | Light | 14 | 1.6K | 360 | 294 |
| 197 | Transplantation | 54 | 1.6K | 150 | 223 |
| 198 | Cement | 36 | 1.6K | 82 | 142 |
| 199 | Transportation | 75 | 1.6K | 215 | 297 |
| 200 | Calorimetry | 55 | 1.6K | 81 | 47 |
| 200 | Thermal analysis | 55 | 1.6K | 81 | 47 |
| 202 | Animal Behavior | 52 | 1.6K | 392 | 462 |
| 203 | Fertilizers | 88 | 1.6K | 14 | 19 |
| 204 | Water quality management | 52 | 1.5K | 203 | 181 |
| 205 | plant communities | 18 | 1.5K | 372 | 269 |
| 206 | Optical materials | 43 | 1.5K | 639 | 691 |
| 207 | Chromatographic analysis | 60 | 1.5K | 207 | 160 |
| 208 | Behavior | 55 | 1.5K | 630 | 843 |
| 209 | pollutants | 32 | 1.5K | 357 | 308 |
| 210 | Molecular evolution | 37 | 1.5K | 270 | 333 |
| 211 | Biomass | 10 | 1.5K | 237 | 63 |
| 212 | Pediatric Neurology | 26 | 1.5K | 239 | 304 |
| 213 | Telecommunication | 206 | 1.5K | 146 | 525 |
| 214 | Statistics | 196 | 1.4K | 152 | 455 |
| 215 | Economics | 103 | 1.4K | 654 | 856 |
| 216 | Chromatography | 52 | 1.4K | 175 | 137 |
| 217 | Artificial Intelligence | 79 | 1.4K | 569 | 852 |
| 218 | Digestive system diseases | 65 | 1.4K | 79 | 113 |
| 219 | Environmental Management | 37 | 1.4K | 681 | 762 |
| 220 | Immunity | 36 | 1.4K | 429 | 611 |
| 221 | gene mapping | 24 | 1.4K | 536 | 439 |
| 222 | Chromosomes | 34 | 1.4K | 138 | 137 |
| 223 | Cardiovascular system | 18 | 1.4K | 495 | 475 |
| 224 | Education | 105 | 1.4K | 462 | 611 |
| 225 | Environmental Policy | 46 | 1.4K | 647 | 855 |
| 226 | Geriatrics | 81 | 1.4K | 390 | 529 |
| 227 | Microelectronics | 40 | 1.4K | 384 | 458 |
| 227 | Metals | 80 | 1.4K | 261 | 456 |
| 229 | Ophthalmology | 68 | 1.4K | 280 | 395 |
| 230 | Automation | 63 | 1.3K | 363 | 591 |
| 231 | Microorganisms | 15 | 1.3K | 329 | 239 |
| 232 | Functional Analysis | 66 | 1.3K | 127 | 131 |
| 233 | Immunopathology | 56 | 1.3K | 172 | 253 |
| 234 | Marine Engineering | 48 | 1.3K | 23 | 5 |
| 235 | Public Health | 70 | 1.3K | 858 | 1122 |
| 236 | Hormones | 45 | 1.3K | 196 | 265 |
| 237 | Mental illness | 26 | 1.3K | 491 | 511 |
| 238 | human behavior | 30 | 1.3K | 651 | 747 |
| 239 | Engineering | 83 | 1.3K | 552 | 731 |
| 240 | Geography | 23 | 1.3K | 662 | 431 |
| 240 | Cybernetics | 45 | 1.3K | 261 | 354 |
| 240 | Plant diseases | 30 | 1.3K | 502 | 354 |
| 243 | United Kingdom | 29 | 1.3K | 382 | 363 |
| 244 | Nanostructures | 28 | 1.3K | 469 | 457 |
| 245 | Computer Graphics | 47 | 1.3K | 290 | 310 |
| 246 | Molecular Spectroscopy | 64 | 1.3K | 156 | 208 |
| 247 | Sustainable Development | 44 | 1.3K | 209 | 376 |
| 248 | Metallurgy | 84 | 1.3K | 294 | 487 |
| 249 | arthritis | 19 | 1.2K | 392 | 351 |
| 250 | infection | 89 | 1.2K | 108 | 358 |
| 251 | Nonlinear Dynamics | 85 | 1.2K | 327 | 509 |
| 252 | Soil Science | 11 | 1.2K | 916 | 405 |
| 253 | System analysis | 66 | 1.2K | 288 | 402 |
| 254 | Nanoparticles | 29 | 1.2K | 455 | 401 |
| 255 | Nonlinear functional analysis | 56 | 1.2K | 68 | 70 |
| 256 | Lipids | 35 | 1.2K | 211 | 294 |
| 257 | Thrombosis | 25 | 1.2K | 277 | 237 |
| 258 | Critical Care | 34 | 1.2K | 335 | 463 |
| 259 | Critical Care Medicine | 34 | 1.2K | 341 | 471 |
| 260 | Mechanical Engineering | 80 | 1.2K | 295 | 347 |
| 261 | Fracture mechanics | 57 | 1.2K | 212 | 252 |
| 262 | environmental protection | 55 | 1.2K | 573 | 922 |
| 263 | Food Microbiology | 31 | 1.2K | 220 | 278 |
| 264 | Marine Pollution | 44 | 1.2K | 132 | 258 |
| 265 | Steroids | 60 | 1.1K | 80 | 145 |
| 266 | Mineralogy | 82 | 1.1K | 170 | 361 |
| 267 | Medical Physics | 79 | 1.1K | 233 | 426 |
| 268 | Genetic regulation | 25 | 1.1K | 252 | 306 |
| 269 | Chemotherapy | 85 | 1.1K | 93 | 244 |
| 270 | Waste management | 43 | 1.1K | 157 | 140 |
| 271 | Plant Ecology | 25 | 1.1K | 548 | 527 |
| 272 | Signal Processing | 49 | 1.1K | 565 | 696 |
| 273 | Water Purification | 41 | 1.1K | 112 | 110 |
| 274 | vascular diseases | 15 | 1.1K | 233 | 190 |
| 275 | Chromosome mapping | 22 | 1.1K | 511 | 436 |
| 276 | Neurobiology | 27 | 1.1K | 509 | 587 |
| 277 | Combustion | 41 | 1.1K | 240 | 271 |
| 278 | Fisheries | 100 | 1.1K | 114 | 311 |
| 279 | Image Processing | 29 | 1.1K | 646 | 611 |
| 280 | Nuclear Engineering | 81 | 1.1K | 187 | 204 |
| 281 | mutation | 41 | 1.0K | 40 | 94 |
| 282 | Respiratory Infections | 18 | 1.0K | 58 | 11 |
| 283 | Food | 37 | 1.0K | 741 | 895 |
| 284 | biological factors | 59 | 1.0K | 178 | 390 |
| 285 | Robotics | 123 | 1.0K | 72 | 356 |
| 285 | Petrology | 65 | 1.0K | 163 | 331 |
| 287 | mutagens | 41 | 1.0K | 89 | 196 |
| 288 | Immunotherapy | 25 | 1.0K | 463 | 515 |
| 289 | aerosol | 36 | 1.0K | 42 | 44 |
| 290 | Multivariate Analysis | 48 | 1.0K | 26 | 66 |
| 290 | Sleep | 56 | 1.0K | 220 | 329 |
| 292 | Diet | 14 | 1.0K | 770 | 618 |
| 293 | Sleep Disorders | 55 | 1.0K | 226 | 331 |
| 294 | Respiration | 47 | 1.0K | 252 | 399 |
| 295 | Gastrointestinal diseases | 39 | 997 | 32 | 32 |
| 296 | supercritical fluids | 36 | 995 | 39 | 60 |
| 297 | genome | 14 | 994 | 559 | 519 |
| 298 | Analytical Biochemistry | 43 | 992 | 219 | 330 |
| 299 | Rock Mechanics | 11 | 989 | 432 | 222 |
| 300 | Systems Biology | 37 | 984 | 257 | 291 |
| 301 | Magnetic Materials | 114 | 969 | 77 | 333 |
| 302 | Crystal growth | 37 | 967 | 129 | 165 |
| 303 | Carbon | 26 | 962 | 306 | 466 |
| 304 | proteins | 50 | 947 | 333 | 501 |
| 305 | Alternative Medicine | 62 | 942 | 88 | 187 |
| 306 | Molecules | 64 | 938 | 231 | 366 |
| 307 | Engineering Mathematics | 42 | 930 | 306 | 293 |
| 308 | city planning | 25 | 925 | 435 | 326 |
| 309 | Epidemiology | 51 | 914 | 686 | 866 |
| 309 | Cosmochemistry | 31 | 914 | 149 | 209 |
| 311 | Evolution | 28 | 913 | 527 | 637 |
| 312 | Structural optimization | 8 | 906 | 177 | 66 |
| 313 | Child Development | 39 | 905 | 425 | 572 |
| 314 | Photography | 81 | 903 | 215 | 87 |
| 315 | Environmental Chemistry | 30 | 881 | 432 | 724 |
| 315 | energy development | 8 | 881 | 375 | 260 |
| 317 | Green Chemistry | 28 | 874 | 485 | 662 |
| 318 | Antibacterial agents | 20 | 872 | 109 | 96 |
| 319 | Semiconductors | 58 | 871 | 291 | 350 |
| 320 | Bones | 15 | 869 | 258 | 240 |
| 321 | Molecular ecology | 18 | 868 | 373 | 421 |
| 322 | histological techniques | 17 | 865 | 192 | 181 |
| 323 | cloning | 12 | 858 | 221 | 223 |
| 324 | Ceramics | 34 | 851 | 280 | 297 |
| 325 | Rheumatology | 20 | 850 | 332 | 350 |
| 326 | Environmental Toxicology | 32 | 847 | 529 | 755 |
| 327 | Allergy | 25 | 832 | 302 | 479 |
| 327 | venom | 19 | 832 | 136 | 102 |
| 327 | Toxins | 19 | 832 | 156 | 113 |
| 330 | Food additives | 23 | 831 | 246 | 302 |
| 331 | Social Psychology | 57 | 829 | 410 | 721 |
| 332 | Manufacturing Processes | 29 | 817 | 672 | 662 |
| 333 | Electrochemical Analysis | 24 | 816 | 467 | 374 |
| 334 | Urology | 29 | 815 | 418 | 428 |
| 335 | Physical organic chemistry | 56 | 812 | 132 | 285 |
| 336 | Diagnostic Imaging | 18 | 809 | 616 | 483 |
| 337 | Bioinorganic chemistry | 43 | 807 | 260 | 355 |
| 337 | Perception | 39 | 807 | 412 | 519 |
| 339 | Histochemistry | 38 | 801 | 122 | 206 |
| 340 | Superconductors | 33 | 794 | 211 | 146 |
| 341 | enzymes | 40 | 791 | 244 | 427 |
| 341 | Breeding | 40 | 791 | 209 | 294 |
| 343 | free radicals | 20 | 785 | 413 | 542 |
| 344 | carcinogens | 24 | 783 | 189 | 254 |
| 345 | cytokines | 17 | 777 | 343 | 320 |
| 346 | Control Theory | 59 | 776 | 273 | 437 |
| 347 | Mining Engineering | 6 | 773 | 326 | 108 |
| 347 | cell interaction | 13 | 773 | 391 | 297 |
| 349 | Plate Tectonics | 24 | 772 | 28 | 25 |
| 350 | Spine | 19 | 768 | 195 | 205 |
| 351 | China | 45 | 767 | 529 | 621 |
| 352 | nanoscience | 33 | 766 | 818 | 1105 |
| 353 | polar regions | 37 | 764 | 66 | 100 |
| 354 | Cognitive neuroscience | 15 | 760 | 396 | 400 |
| 355 | Structural Engineering | 51 | 758 | 304 | 455 |
| 356 | Glass | 18 | 752 | 339 | 280 |
| 356 | pottery | 18 | 752 | 325 | 277 |
| 358 | Process Control | 28 | 746 | 147 | 375 |
| 359 | Production Management | 27 | 740 | 273 | 525 |
| 360 | Visual Perception | 34 | 720 | 366 | 452 |
| 360 | Yeast | 26 | 720 | 44 | 91 |
| 362 | Econometrics | 34 | 716 | 307 | 372 |
| 363 | Population Genetics | 28 | 715 | 305 | 456 |
| 364 | Computational Biology | 22 | 709 | 765 | 767 |
| 365 | Health | 32 | 707 | 480 | 554 |
| 366 | Nuclear Chemistry | 58 | 701 | 98 | 151 |
| 367 | Hydrology | 36 | 700 | 568 | 753 |
| 368 | Ethology | 23 | 694 | 492 | 620 |
| 369 | drugs | 29 | 689 | 494 | 582 |
| 370 | Chemical Ecology | 25 | 687 | 88 | 134 |
| 371 | Hematopoietic stem cell transplantation | 16 | 683 | 74 | 85 |
| 372 | Memory | 32 | 679 | 446 | 570 |
| 373 | Mechatronics | 58 | 673 | 59 | 200 |
| 374 | Mechanics | 16 | 672 | 480 | 255 |
| 375 | Forest Ecology | 19 | 670 | 321 | 338 |
| 376 | Attention | 30 | 659 | 403 | 490 |
| 377 | Pancreatic diseases | 18 | 658 | 71 | 52 |
| 378 | Organometallic chemistry | 59 | 654 | 225 | 460 |
| 379 | Engineering Geology | 11 | 651 | 699 | 455 |
| 380 | Computer Vision | 20 | 650 | 334 | 417 |
| 380 | Entomology | 46 | 650 | 446 | 532 |
| 382 | Environmental Microbiology | 17 | 648 | 442 | 556 |
| 383 | Ferroelectricity | 52 | 646 | 130 | 163 |
| 384 | Biosensors | 13 | 645 | 549 | 617 |
| 385 | Planetary Science | 45 | 640 | 56 | 94 |
| 385 | Radiochemistry | 48 | 640 | 107 | 122 |
| 385 | Soil biology | 9 | 640 | 505 | 426 |
| 385 | Bioelectronics | 12 | 640 | 466 | 536 |
| 389 | Systems Analysis | 27 | 632 | 189 | 183 |
| 390 | pheromones | 22 | 631 | 88 | 132 |
| 390 | probabilities | 41 | 631 | 300 | 265 |
| 392 | Child | 45 | 625 | 451 | 688 |
| 393 | educational planning | 18 | 623 | 65 | 82 |
| 394 | Animal breeding | 34 | 622 | 161 | 192 |
| 395 | Sustainable Engineering | 22 | 621 | 471 | 616 |
| 396 | analysis | 8 | 620 | 210 | 116 |
| 397 | Forest Management | 16 | 619 | 332 | 321 |
| 398 | Dermatology | 14 | 615 | 695 | 507 |
| 398 | Cognition | 24 | 615 | 576 | 665 |
| 400 | fishing industry | 50 | 614 | 14 | 20 |
| 401 | Land use | 12 | 607 | 456 | 307 |
| 402 | Fluid Dynamics | 18 | 600 | 379 | 336 |
| 403 | Carcinogenesis | 18 | 599 | 253 | 328 |
| 404 | Parasitology | 61 | 597 | 318 | 680 |
| 404 | coal | 26 | 597 | 425 | 685 |
| 406 | Software Engineering | 15 | 595 | 385 | 308 |
| 407 | Computer Science | 82 | 593 | 97 | 381 |
| 408 | sexual behavior | 4 | 589 | 565 | 185 |
| 409 | Earthquake Engineering | 34 | 576 | 355 | 518 |
| 410 | Pediatrics | 31 | 568 | 565 | 823 |
| 410 | Diabetes | 32 | 568 | 498 | 791 |
| 412 | alcohol | 16 | 561 | 4 | 3 |
| 413 | Urban Policy | 11 | 560 | 333 | 212 |
| 414 | environmental indicators | 9 | 558 | 591 | 415 |
| 415 | Quantum electronics | 20 | 556 | 554 | 423 |
| 415 | clay | 14 | 556 | 243 | 261 |
| 415 | DNA repair | 12 | 556 | 80 | 69 |
| 418 | Dentistry | 33 | 554 | 125 | 139 |
| 419 | Tourism | 17 | 553 | 566 | 714 |
| 419 | rehabilitation | 38 | 553 | 430 | 726 |
| 419 | lasers | 23 | 553 | 724 | 597 |
| 422 | Ceramic materials | 28 | 552 | 275 | 386 |
| 423 | Landscape Architecture | 15 | 548 | 15 | 5 |
| 423 | Mass Spectrometry | 27 | 548 | 285 | 377 |
| 423 | Quantum theory | 22 | 548 | 300 | 275 |
| 426 | Phylogeny | 15 | 547 | 284 | 367 |
| 427 | DNS | 13 | 544 | 126 | 85 |
| 428 | Immunopharmacology | 14 | 543 | 345 | 284 |
| 429 | Biogeochemistry | 16 | 540 | 402 | 523 |
| 430 | Medical innovations | 11 | 539 | 366 | 519 |
| 431 | Systems Engineering | 29 | 536 | 530 | 705 |
| 432 | energy conservation | 24 | 535 | 550 | 971 |
| 433 | protein | 27 | 534 | 278 | 401 |
| 433 | Information Science | 37 | 534 | 517 | 978 |
| 435 | Quality Control | 23 | 532 | 384 | 508 |
| 435 | Synchrotron Radiation | 22 | 532 | 62 | 56 |
| 435 | freshwater biology | 25 | 532 | 161 | 269 |
| 438 | mass transfer | 11 | 524 | 911 | 707 |
| 439 | management | 39 | 522 | 911 | 1544 |
| 440 | Host-parasite interactions | 9 | 521 | 567 | 643 |
| 441 | Genetic therapy | 14 | 519 | 389 | 418 |
| 441 | tomography | 28 | 519 | 42 | 57 |
| 443 | Morphology | 20 | 512 | 228 | 188 |
| 444 | Cognitive Science | 45 | 510 | 216 | 602 |
| 445 | Agricultural Ecology | 14 | 509 | 352 | 461 |
| 445 | Geomagnetism | 15 | 509 | 250 | 213 |
| 447 | Gene expression regulation | 18 | 508 | 258 | 352 |
| 448 | Information Technology | 102 | 501 | 101 | 875 |
| 449 | Diabetes mellitus | 28 | 500 | 509 | 809 |
| 450 | Catalysts | 12 | 498 | 233 | 159 |
| 451 | cosmic rays | 38 | 496 | 46 | 80 |
| 452 | Algae | 32 | 495 | 136 | 287 |
| 453 | Statistical Mechanics | 29 | 492 | 132 | 168 |
| 454 | Ichthyology | 35 | 491 | 26 | 37 |
| 454 | Cell death | 15 | 491 | 459 | 609 |
| 456 | Seismology | 15 | 489 | 155 | 141 |
| 457 | Bacteria | 9 | 487 | 124 | 152 |
| 458 | Economic History | 48 | 481 | 672 | 1020 |
| 459 | Social Sciences | 48 | 478 | 656 | 995 |
| 460 | Neural circuitry | 13 | 477 | 939 | 828 |
| 461 | Atmospheric Physics | 8 | 470 | 871 | 666 |
| 461 | Operations Research | 58 | 470 | 391 | 904 |
| 463 | Meteorology | 15 | 468 | 880 | 1009 |
| 464 | Magnetohydrodynamics | 27 | 466 | 62 | 86 |
| 464 | primary prevention | 14 | 466 | 110 | 82 |
| 466 | Parasitic Diseases | 26 | 465 | 498 | 711 |
| 467 | Alzheimer's disease | 14 | 464 | 581 | 399 |
| 468 | Marine Biotechnology | 21 | 463 | 13 | 35 |
| 468 | Genetic disorders | 24 | 463 | 103 | 144 |
| 470 | environmental exposure | 25 | 459 | 457 | 786 |
| 471 | Antioxidants | 8 | 458 | 388 | 421 |
| 472 | Sociology | 35 | 457 | 729 | 1072 |
| 473 | Probability | 7 | 449 | 321 | 186 |
| 474 | Photochemistry | 33 | 445 | 326 | 646 |
| 474 | International Education | 15 | 445 | 26 | 33 |
| 476 | Genetic Toxicology | 2 | 443 | 527 | 152 |
| 476 | scientific societies | 25 | 443 | 125 | 207 |
| 478 | Mutagenesis | 23 | 437 | 34 | 64 |
| 478 | Insects | 19 | 437 | 452 | 441 |
| 480 | Atmospheric Chemistry | 7 | 436 | 532 | 515 |
| 481 | Microbial Biotechnology | 12 | 432 | 287 | 271 |
| 482 | health planning | 18 | 430 | 772 | 681 |
| 483 | Animal genetics | 19 | 428 | 159 | 181 |
| 484 | Neuropharmacology | 31 | 427 | 55 | 193 |
| 484 | antibiotics | 14 | 427 | 34 | 33 |
| 486 | Diagnostic microbiology | 10 | 424 | 511 | 653 |
| 486 | food handling | 12 | 424 | 293 | 339 |
| 488 | Clinical Biochemistry | 14 | 422 | 413 | 405 |
| 489 | Petroleum | 33 | 414 | 23 | 23 |
| 489 | computer networks | 6 | 414 | 1723 | 1060 |
| 491 | Oxidation-reduction | 6 | 412 | 513 | 518 |
| 492 | Continental shelf | 9 | 407 | 178 | 143 |
| 492 | hydrocolloids | 4 | 407 | 503 | 379 |
| 494 | Psycholinguistics | 27 | 406 | 251 | 454 |
| 495 | Hydraulic Engineering | 23 | 405 | 259 | 343 |
| 496 | Geriatric Psychiatry | 17 | 403 | 299 | 340 |
| 497 | Horticulture | 15 | 402 | 242 | 177 |
| 497 | fuel cells | 18 | 402 | 440 | 698 |
| 499 | dietary supplements | 14 | 394 | 225 | 280 |
| 500 | Cytoskeleton | 9 | 393 | 112 | 96 |
| 500 | fertility | 15 | 393 | 356 | 489 |
| 502 | Radioisotopes | 53 | 391 | 90 | 221 |
| 502 | Bacterial infections | 6 | 391 | 464 | 439 |
| 504 | Parallel Processing | 14 | 390 | 148 | 223 |
| 504 | Earthquakes | 8 | 390 | 174 | 91 |
| 506 | drug development | 5 | 389 | 582 | 552 |
| 507 | Surface properties | 12 | 388 | 456 | 557 |
| 508 | Molecular Pharmacology | 8 | 387 | 425 | 412 |
| 509 | Environmental Law | 8 | 384 | 569 | 688 |
| 510 | Surface-Active Agents | 11 | 382 | 454 | 512 |
| 511 | cell movement | 7 | 381 | 109 | 98 |
| 512 | locomotion | 33 | 378 | 68 | 254 |
| 512 | posture | 33 | 378 | 68 | 254 |
| 512 | gait | 33 | 378 | 68 | 254 |
| 512 | walking | 33 | 378 | 68 | 254 |
| 516 | Bioenergetics | 13 | 375 | 339 | 401 |
| 516 | Obesity | 16 | 375 | 708 | 925 |
| 518 | Artificial Organs | 30 | 369 | 109 | 170 |
| 519 | Educational Psychology | 49 | 367 | 266 | 659 |
| 519 | Adhesion | 15 | 367 | 145 | 152 |
| 519 | adhesives | 15 | 367 | 157 | 153 |
| 522 | Aging | 23 | 366 | 838 | 1079 |
| 523 | Energy Storage | 20 | 364 | 366 | 579 |
| 523 | Industrial Safety | 13 | 364 | 424 | 417 |
| 523 | Respiratory system | 12 | 364 | 197 | 235 |
| 526 | natural disasters | 16 | 363 | 373 | 528 |
| 527 | Information Theory | 9 | 362 | 812 | 584 |
| 528 | adolescence | 23 | 358 | 240 | 441 |
| 529 | Energy metabolism | 12 | 357 | 278 | 343 |
| 529 | cell membrane | 12 | 357 | 258 | 328 |
| 531 | Plant Biotechnology | 36 | 355 | 79 | 294 |
| 532 | Sports Medicine | 32 | 350 | 674 | 1007 |
| 533 | Protozoa | 15 | 349 | 95 | 158 |
| 533 | Agriculture | 13 | 349 | 873 | 887 |
| 535 | Primates | 5 | 347 | 519 | 263 |
| 536 | Obstetrics | 14 | 346 | 923 | 888 |
| 536 | Biodiversity | 30 | 346 | 531 | 1006 |
| 538 | behavioral medicine | 10 | 345 | 608 | 712 |
| 539 | Developing countries | 21 | 343 | 691 | 957 |
| 540 | Cosmology | 15 | 341 | 216 | 286 |
| 540 | Radiation effects | 6 | 341 | 365 | 288 |
| 542 | Social behavior | 6 | 340 | 789 | 595 |
| 542 | plankton | 8 | 340 | 69 | 48 |
| 544 | Computer-Aided Design | 13 | 329 | 486 | 463 |
| 545 | Welding | 34 | 327 | 17 | 21 |
| 546 | global environmental change | 6 | 326 | 485 | 473 |
| 547 | Energy Conversion | 17 | 324 | 453 | 870 |
| 547 | nuclear astrophysics | 13 | 324 | 182 | 240 |
| 549 | Anxiety Disorders | 2 | 323 | 588 | 349 |
| 549 | Anxiety | 2 | 323 | 585 | 348 |
| 551 | Microscopy | 17 | 320 | 437 | 490 |
| 552 | biocatalysis | 1 | 317 | 300 | 244 |
| 552 | Homogeneous catalysis | 1 | 317 | 300 | 244 |
| 552 | Heterogeneous catalysis | 1 | 317 | 300 | 244 |
| 555 | Australia | 21 | 316 | 463 | 599 |
| 556 | Animal welfare | 24 | 314 | 18 | 81 |
| 557 | gene therapy | 10 | 313 | 468 | 556 |
| 557 | DNA polymerases | 2 | 313 | 414 | 371 |
| 559 | Extracellular matrix | 6 | 311 | 135 | 158 |
| 559 | collagen | 6 | 311 | 140 | 166 |
| 561 | Educational Technology | 17 | 310 | 532 | 720 |
| 562 | Wireless Communication Systems | 7 | 309 | 1588 | 1094 |
| 562 | Adolescent | 28 | 309 | 530 | 920 |
| 564 | Cell metabolism | 10 | 305 | 255 | 569 |
| 565 | Depression | 1 | 302 | 574 | 253 |
| 566 | Pharmacogenetics | 10 | 301 | 389 | 452 |
| 566 | economic policy | 29 | 301 | 645 | 838 |
| 566 | Detectors | 15 | 301 | 587 | 645 |
| 569 | Neurosurgery | 16 | 298 | 352 | 488 |
| 570 | Paleoecology | 8 | 296 | 655 | 585 |
| 570 | Psychoneuroimmunology | 7 | 296 | 339 | 407 |
| 570 | Neuroimmunology | 7 | 296 | 385 | 444 |
| 573 | Dynamics | 32 | 295 | 314 | 579 |
| 574 | Biometrics | 22 | 294 | 323 | 459 |
| 575 | Ultrasonics | 7 | 293 | 735 | 700 |
| 576 | Chemical analysis | 41 | 292 | 89 | 574 |
| 576 | body temperature | 17 | 292 | 60 | 131 |
| 576 | Cerebellum | 6 | 292 | 150 | 131 |
| 576 | Cerebellar ataxia | 6 | 292 | 148 | 131 |
| 580 | Marine Ecology | 12 | 291 | 326 | 308 |
| 580 | Child psychology | 13 | 291 | 634 | 845 |
| 580 | Luminescence | 22 | 291 | 341 | 480 |
| 583 | Space telescopes | 16 | 290 | 32 | 41 |
| 584 | Paleoclimatology | 6 | 289 | 763 | 630 |
| 584 | Health Policy | 8 | 289 | 1150 | 915 |
| 584 | Paleogeography | 6 | 289 | 668 | 541 |
| 587 | Sports | 15 | 288 | 907 | 913 |
| 588 | Tropical Medicine | 39 | 287 | 267 | 686 |
| 589 | hazard mitigation | 12 | 286 | 288 | 382 |
| 589 | Roads | 19 | 286 | 240 | 257 |
| 591 | Soft Condensed Matter | 21 | 285 | 353 | 564 |
| 592 | Data Mining | 5 | 283 | 1204 | 816 |
| 593 | clay minerals | 6 | 280 | 147 | 136 |
| 593 | food industry | 16 | 280 | 146 | 183 |
| 595 | data collection | 4 | 279 | 876 | 547 |
| 595 | liver | 10 | 279 | 94 | 79 |
| 597 | complementary therapies | 5 | 278 | 1244 | 722 |
| 598 | pain | 11 | 277 | 591 | 698 |
| 599 | Photobiology | 23 | 276 | 265 | 673 |
| 599 | Exercise | 21 | 276 | 429 | 645 |
| 601 | Antarctica | 14 | 275 | 167 | 140 |
| 602 | Radiation Protection | 41 | 273 | 29 | 88 |
| 602 | Lightweight concrete | 10 | 273 | 176 | 381 |
| 602 | Algal blooms | 10 | 273 | 83 | 155 |
| 602 | Cyanobacteria | 10 | 273 | 83 | 155 |
| 602 | microalgae | 10 | 273 | 83 | 155 |
| 607 | Chemical Oceanography | 7 | 272 | 152 | 193 |
| 608 | Algebra | 32 | 271 | 396 | 431 |
| 608 | Immune system | 8 | 271 | 497 | 682 |
| 610 | Antigens | 15 | 270 | 269 | 360 |
| 611 | embryonic development | 9 | 269 | 166 | 187 |
| 611 | Minerals | 16 | 269 | 165 | 280 |
| 611 | Insect biochemistry | 5 | 269 | 297 | 248 |
| 614 | mycoses | 3 | 267 | 682 | 535 |
| 614 | Europe | 17 | 267 | 1149 | 1273 |
| 616 | Clinical Immunology | 10 | 263 | 510 | 578 |
| 616 | Social Change | 3 | 263 | 1038 | 816 |
| 618 | Antibodies | 13 | 262 | 210 | 279 |
| 619 | Production Engineering | 31 | 261 | 479 | 870 |
| 619 | Virulence | 7 | 261 | 605 | 797 |
| 621 | synthesis | 10 | 259 | 533 | 295 |
| 622 | Freeze-Drying | 10 | 258 | 105 | 123 |
| 622 | Hypothermia | 10 | 258 | 105 | 123 |
| 622 | Freeze Drying | 10 | 258 | 105 | 123 |
| 622 | Porous materials | 22 | 258 | 106 | 209 |
| 626 | radiation monitoring | 36 | 257 | 33 | 90 |
| 626 | Extreme environments | 13 | 257 | 26 | 105 |
| 628 | Veterinary Immunology | 13 | 256 | 118 | 146 |
| 629 | Chemical kinetics | 12 | 253 | 259 | 124 |
| 630 | Pharmaceutical Technology | 6 | 252 | 1046 | 882 |
| 631 | Power Electronics | 3 | 250 | 974 | 693 |
| 632 | occupational diseases | 11 | 249 | 310 | 405 |
| 633 | Research Design | 6 | 248 | 738 | 636 |
| 634 | Nanoelectronics | 19 | 247 | 211 | 237 |
| 635 | Immunochemistry | 7 | 245 | 558 | 444 |
| 635 | Semiconductor industry | 17 | 245 | 166 | 199 |
| 637 | glycoproteins | 7 | 244 | 235 | 254 |
| 637 | Glycoconjugates | 7 | 244 | 235 | 254 |
| 637 | Invertebrates | 8 | 244 | 293 | 244 |
| 637 | Parasites | 24 | 244 | 404 | 770 |
| 637 | glycolipids | 7 | 244 | 235 | 254 |
| 642 | sleep-wake cycle | 28 | 243 | 3 | 11 |
| 643 | Nanochemistry | 9 | 241 | 615 | 528 |
| 643 | Environmental Geology | 15 | 241 | 632 | 948 |
| 645 | Quality of life | 13 | 240 | 544 | 853 |
| 646 | Autoimmune diseases | 7 | 239 | 349 | 387 |
| 647 | Humanities | 29 | 238 | 258 | 491 |
| 648 | Linguistics | 6 | 237 | 933 | 590 |
| 648 | Neonatology | 5 | 237 | 400 | 231 |
| 648 | Risk Management | 6 | 237 | 384 | 305 |
| 651 | Geometry | 37 | 236 | 232 | 351 |
| 651 | Second Language Acquisition | 5 | 236 | 114 | 122 |
| 653 | Structural dynamics | 8 | 235 | 592 | 693 |
| 654 | Liposomes | 4 | 233 | 498 | 336 |
| 654 | Lipid bilayers | 4 | 233 | 424 | 304 |
| 656 | Solar Energy | 9 | 230 | 975 | 1210 |
| 656 | epilepsy | 24 | 230 | 205 | 449 |
| 656 | Antiviral agents | 10 | 230 | 97 | 117 |
| 656 | Crystallography | 25 | 230 | 531 | 537 |
| 660 | Synaptic Transmission | 18 | 229 | 111 | 277 |
| 661 | Mycology | 18 | 228 | 552 | 903 |
| 661 | biopolymers | 18 | 228 | 410 | 690 |
| 663 | Comparative Physiology | 16 | 227 | 278 | 473 |
| 663 | Simulation Methods | 15 | 227 | 271 | 407 |
| 665 | Histocompatibility Testing | 12 | 226 | 151 | 209 |
| 665 | Sonochemistry | 2 | 226 | 815 | 535 |
| 667 | Bone diseases | 3 | 225 | 424 | 341 |
| 668 | actuators | 14 | 224 | 998 | 1480 |
| 668 | transducers | 14 | 224 | 998 | 1480 |
| 670 | Nonlinear mechanics | 7 | 223 | 245 | 180 |
| 671 | Paleontology | 29 | 222 | 351 | 644 |
| 672 | Superconductivity | 11 | 221 | 174 | 165 |
| 672 | drug evaluation | 6 | 221 | 839 | 707 |
| 674 | Sedimentology | 4 | 220 | 503 | 354 |
| 675 | Bryology | 20 | 217 | 30 | 65 |
| 675 | Atomic spectroscopy | 14 | 217 | 480 | 562 |
| 677 | Physical Geography | 10 | 215 | 183 | 242 |
| 677 | emergency management | 11 | 215 | 213 | 353 |
| 677 | Cell communication | 7 | 215 | 296 | 426 |
| 680 | Electrophysiology | 17 | 214 | 326 | 458 |
| 681 | industrial hygiene | 11 | 213 | 371 | 290 |
| 682 | Food Safety | 5 | 209 | 132 | 68 |
| 682 | Drug design | 8 | 209 | 835 | 936 |
| 684 | calcification | 6 | 208 | 317 | 327 |
| 684 | population geography | 11 | 208 | 111 | 194 |
| 686 | Computational Chemistry | 6 | 207 | 449 | 424 |
| 686 | Veterinary Pathology | 16 | 207 | 94 | 130 |
| 686 | Electromagnetism | 15 | 207 | 381 | 508 |
| 689 | Developmental Psychology | 12 | 206 | 465 | 683 |
| 689 | Primary health care | 16 | 206 | 570 | 828 |
| 691 | Solitons | 11 | 205 | 523 | 642 |
| 691 | Fractals | 11 | 205 | 524 | 646 |
| 691 | Chaos | 11 | 205 | 523 | 642 |
| 694 | Neuropsychiatry | 6 | 204 | 510 | 476 |
| 694 | Neuroendocrinology | 8 | 204 | 32 | 156 |
| 696 | Civil Engineering | 22 | 202 | 434 | 504 |
| 696 | Heterocyclic chemistry | 17 | 202 | 89 | 80 |
| 696 | Metabolic syndrome | 5 | 202 | 136 | 83 |
| 696 | Gerontology | 11 | 202 | 905 | 897 |
| 696 | Soil ecology | 4 | 202 | 636 | 562 |
| 701 | Heat Exchangers | 9 | 201 | 713 | 954 |
| 701 | Liquid Crystals | 49 | 201 | 119 | 272 |
| 703 | Geomorphology | 6 | 200 | 970 | 1015 |
| 703 | particle accelerators | 15 | 200 | 31 | 55 |
| 703 | ecosystem | 10 | 200 | 646 | 965 |
| 706 | Taste | 1 | 198 | 581 | 143 |
| 706 | flavor | 1 | 198 | 405 | 99 |
| 706 | smell | 1 | 198 | 581 | 143 |
| 706 | Sedimentary rocks | 9 | 198 | 292 | 386 |
| 710 | Metallic Glasses | 5 | 197 | 313 | 262 |
| 710 | Herbal medicine | 6 | 197 | 433 | 516 |
| 710 | Transport | 6 | 197 | 362 | 373 |
| 713 | Intelligent Transportation Systems | 6 | 196 | 775 | 775 |
| 713 | Drug delivery systems | 4 | 196 | 1309 | 1116 |
| 715 | personality | 9 | 195 | 823 | 1105 |
| 715 | particle beams | 14 | 195 | 32 | 57 |
| 717 | Kinetics | 8 | 194 | 211 | 186 |
| 717 | fusion reactors | 34 | 194 | 80 | 130 |
| 719 | Teaching | 21 | 193 | 551 | 934 |
| 720 | Cerebral cortex | 10 | 191 | 457 | 654 |
| 721 | Cognitive Therapy | 5 | 190 | 442 | 368 |
| 722 | Marine invertebrates | 19 | 186 | 21 | 54 |
| 722 | Youth | 15 | 186 | 239 | 481 |
| 724 | Grasslands | 16 | 184 | 10 | 9 |
| 725 | Radiologic Technology | 19 | 183 | 7 | 25 |
| 725 | Rural Development | 5 | 183 | 346 | 333 |
| 725 | Interventional Radiology | 19 | 183 | 7 | 25 |
| 725 | Interventional Radiography | 19 | 183 | 7 | 25 |
| 725 | Endoscopic Surgery | 19 | 183 | 7 | 25 |
| 730 | mosses | 15 | 180 | 23 | 39 |
| 730 | liverworts | 15 | 180 | 23 | 39 |
| 732 | drug resistance | 12 | 179 | 193 | 436 |
| 732 | Adolescent Psychology | 10 | 179 | 398 | 546 |
| 732 | movement | 8 | 179 | 133 | 218 |
| 735 | Language Disorders | 11 | 178 | 386 | 500 |
| 735 | Inflammation | 5 | 178 | 782 | 878 |
| 737 | Geographic information systems | 8 | 176 | 613 | 519 |
| 738 | Boundary Value Problems | 5 | 174 | 581 | 408 |
| 738 | Developmental Neurobiology | 7 | 174 | 272 | 279 |
| 738 | Plant tissue culture | 10 | 174 | 296 | 464 |
| 738 | Plant cell culture | 9 | 174 | 270 | 459 |
| 742 | Stochastic Processes | 10 | 172 | 423 | 411 |
| 742 | Writing | 9 | 172 | 93 | 179 |
| 742 | Reading | 9 | 172 | 315 | 381 |
| 742 | shipbuilding | 14 | 172 | 24 | 13 |
| 746 | DNA | 4 | 171 | 479 | 299 |
| 746 | language | 9 | 171 | 411 | 568 |
| 748 | Medical Technology | 20 | 170 | 421 | 980 |
| 748 | Audiology | 7 | 170 | 474 | 491 |
| 750 | Hemophilia | 17 | 169 | 113 | 201 |
| 750 | Fishery resources | 7 | 169 | 313 | 370 |
| 752 | Iron | 15 | 168 | 93 | 137 |
| 752 | Dementia | 12 | 168 | 634 | 619 |
| 754 | Health Services Research | 17 | 165 | 522 | 869 |
| 754 | Aquatic animals | 5 | 165 | 104 | 68 |
| 756 | Oligosaccharides | 5 | 164 | 143 | 141 |
| 756 | economic analysis | 10 | 164 | 65 | 121 |
| 758 | Crop Science | 5 | 162 | 87 | 61 |
| 758 | Fish diseases | 4 | 162 | 68 | 58 |
| 760 | plant viruses | 2 | 160 | 231 | 156 |
| 761 | Occupational Therapy | 17 | 159 | 291 | 352 |
| 762 | Geodesy | 4 | 158 | 630 | 422 |
| 762 | Radiation dosimetry | 29 | 158 | 31 | 99 |
| 764 | Seaweed | 7 | 157 | 337 | 450 |
| 765 | Phylogenetics | 14 | 156 | 12 | 27 |
| 765 | environmental issues | 2 | 156 | 533 | 287 |
| 767 | DNA methylation | 3 | 155 | 242 | 229 |
| 767 | Interfaces | 5 | 155 | 188 | 138 |
| 769 | Comparative Education | 19 | 154 | 19 | 71 |
| 770 | Wildlife conservation | 6 | 153 | 697 | 918 |
| 770 | biological invasions | 5 | 153 | 432 | 450 |
| 772 | blood transfusion | 9 | 150 | 284 | 327 |
| 773 | Volcanoes | 2 | 148 | 351 | 213 |
| 773 | Learning | 8 | 148 | 752 | 906 |
| 773 | econometric models | 5 | 148 | 447 | 457 |
| 776 | cell adhesion molecules | 1 | 147 | 368 | 240 |
| 776 | pigments | 10 | 147 | 389 | 608 |
| 778 | Climatology | 8 | 146 | 994 | 1282 |
| 778 | Risk | 2 | 146 | 612 | 402 |
| 778 | motor skills | 6 | 146 | 108 | 144 |
| 781 | rare diseases | 6 | 145 | 356 | 414 |
| 782 | Developmental Genetics | 6 | 143 | 307 | 492 |
| 782 | Antenna Arrays | 1 | 143 | 821 | 409 |
| 782 | Nonlinear systems | 12 | 143 | 229 | 364 |
| 785 | Nursing | 15 | 142 | 784 | 1056 |
| 785 | Population | 7 | 142 | 520 | 658 |
| 785 | Menopause | 7 | 142 | 139 | 162 |
| 788 | Infections | 5 | 141 | 714 | 901 |
| 789 | Medical Anthropology | 4 | 140 | 981 | 1059 |
| 790 | Teratology | 7 | 139 | 140 | 206 |
| 790 | Homeostasis | 1 | 139 | 583 | 698 |
| 792 | Endocrine glands | 2 | 138 | 301 | 335 |
| 792 | Sea | 5 | 138 | 352 | 378 |
| 794 | community development | 7 | 137 | 328 | 383 |
| 795 | Lipid metabolism | 10 | 135 | 136 | 383 |
| 795 | Lipid | 10 | 135 | 137 | 384 |
| 795 | Vision | 7 | 135 | 411 | 537 |
| 798 | Flood forecasting | 1 | 134 | 248 | 52 |
| 798 | Flood control | 1 | 134 | 556 | 103 |
| 798 | brain mapping | 4 | 134 | 492 | 564 |
| 798 | Recycling | 5 | 134 | 409 | 833 |
| 802 | water supply | 7 | 133 | 503 | 733 |
| 803 | Transportation Engineering | 5 | 132 | 225 | 255 |
| 803 | Tribology | 12 | 132 | 526 | 813 |
| 803 | Computational Fluid Dynamics | 4 | 132 | 532 | 457 |
| 803 | Combinatorial analysis | 14 | 132 | 441 | 470 |
| 803 | Chronic diseases | 4 | 132 | 477 | 543 |
| 808 | Economic Development | 12 | 131 | 675 | 1258 |
| 808 | Environmental Economics | 9 | 131 | 119 | 230 |
| 810 | Industrial Statistics | 6 | 130 | 88 | 51 |
| 810 | Regional Planning | 7 | 130 | 956 | 1062 |
| 810 | world | 3 | 130 | 677 | 748 |
| 813 | Neurolinguistics | 10 | 128 | 187 | 417 |
| 813 | Electron Microscopy | 14 | 128 | 112 | 235 |
| 813 | atmosphere | 4 | 128 | 615 | 632 |
| 816 | Oral Medicine | 15 | 126 | 228 | 384 |
| 816 | Mining Geology | 9 | 126 | 22 | 36 |
| 818 | Urban Planning | 5 | 125 | 254 | 335 |
| 818 | Housing | 5 | 125 | 331 | 409 |
| 818 | East Asia | 27 | 125 | 63 | 242 |
| 818 | X-ray crystallography | 7 | 125 | 330 | 301 |
| 818 | Pregnancy | 6 | 125 | 510 | 577 |
| 823 | Health Services Administration | 5 | 124 | 673 | 670 |
| 823 | Conservation Biology | 16 | 124 | 374 | 904 |
| 823 | Lymphoma | 5 | 124 | 230 | 131 |
| 823 | Multiple Myeloma | 5 | 124 | 228 | 126 |
| 823 | radiative transfer | 14 | 124 | 229 | 370 |
| 823 | isomerism | 20 | 124 | 39 | 176 |
| 823 | Chirality | 20 | 124 | 39 | 176 |
| 830 | Biochemical Genetics | 10 | 123 | 131 | 159 |
| 830 | Earthquake prediction | 3 | 123 | 42 | 13 |
| 830 | Metallography | 3 | 123 | 786 | 620 |
| 830 | Aquatic ecology | 12 | 123 | 370 | 651 |
| 834 | Ecosystem management | 10 | 121 | 296 | 536 |
| 834 | Autoantibodies | 5 | 121 | 377 | 500 |
| 834 | Autoimmunity | 5 | 121 | 494 | 648 |
| 834 | Speech Disorders | 11 | 121 | 507 | 737 |
| 838 | Medicinal plants | 8 | 120 | 771 | 1308 |
| 838 | X-rays | 12 | 120 | 177 | 292 |
| 838 | behavior therapy | 5 | 120 | 595 | 644 |
| 841 | Clinical Pharmacology | 10 | 119 | 630 | 911 |
| 842 | Developmental Immunology | 9 | 117 | 261 | 559 |
| 842 | drug toxicity | 8 | 117 | 147 | 380 |
| 844 | Nuclear Energy | 28 | 116 | 218 | 581 |
| 844 | Fishery management | 4 | 116 | 649 | 544 |
| 844 | Immunogenetics | 4 | 116 | 488 | 472 |
| 847 | Hydrogeology | 2 | 115 | 794 | 510 |
| 847 | Plant Morphology | 5 | 115 | 438 | 423 |
| 847 | Hemostasis | 10 | 115 | 326 | 515 |
| 847 | biomedicine | 4 | 115 | 380 | 474 |
| 851 | Numerical Analysis | 14 | 114 | 1168 | 1528 |
| 851 | Architectural Design | 28 | 114 | 46 | 232 |
| 851 | Cross-Cultural Studies | 8 | 114 | 339 | 516 |
| 854 | Neurons | 2 | 111 | 584 | 851 |
| 855 | Public Administration | 3 | 110 | 1326 | 916 |
| 855 | Rheology | 13 | 110 | 210 | 440 |
| 857 | Plant breeding | 6 | 109 | 466 | 599 |
| 858 | Precision medicine | 4 | 108 | 151 | 129 |
| 858 | nuclear magnetic resonance | 18 | 108 | 387 | 667 |
| 858 | Raman spectroscopy | 6 | 108 | 512 | 648 |
| 858 | Astrocytes | 4 | 108 | 358 | 540 |
| 858 | alcoholism | 3 | 108 | 1190 | 1067 |
| 863 | Measurement | 12 | 107 | 592 | 1060 |
| 863 | Randomized Controlled Trials | 10 | 107 | 457 | 576 |
| 863 | Sound | 12 | 107 | 448 | 687 |
| 863 | radioactive waste | 5 | 107 | 577 | 1131 |
| 863 | industrial waste | 5 | 107 | 601 | 1133 |
| 863 | Hazardous waste | 5 | 107 | 703 | 1194 |
| 863 | Decision making | 5 | 107 | 1069 | 1141 |
| 870 | Remote Sensing | 5 | 106 | 1129 | 921 |
| 870 | Long-Term Care | 3 | 106 | 473 | 484 |
| 870 | Long-term care facilities | 3 | 106 | 467 | 481 |
| 870 | Development | 7 | 106 | 445 | 808 |
| 870 | Flow cytometry | 2 | 106 | 396 | 298 |
| 875 | Andrology | 7 | 105 | 334 | 459 |
| 875 | Tunneling | 7 | 105 | 191 | 372 |
| 875 | underground construction | 7 | 105 | 191 | 372 |
| 878 | Cellulose | 3 | 104 | 601 | 602 |
| 879 | preventive medicine | 3 | 103 | 966 | 962 |
| 880 | Psychosomatic Medicine | 7 | 102 | 430 | 690 |
| 880 | Pediatric Rheumatology | 3 | 102 | 212 | 145 |
| 880 | biomimicry | 3 | 102 | 172 | 169 |
| 880 | Cytokine | 4 | 102 | 300 | 452 |
| 884 | Telecommunication Systems | 14 | 100 | 643 | 1179 |
| 884 | Adaptive control systems | 7 | 100 | 322 | 398 |
| 886 | Health Education | 3 | 99 | 1633 | 1329 |
| 886 | medical education | 8 | 99 | 935 | 1201 |
| 886 | recreation | 2 | 99 | 810 | 467 |
| 889 | Infection control | 5 | 98 | 190 | 306 |
| 889 | Communication | 10 | 98 | 1105 | 1643 |
| 891 | Chronobiology | 8 | 96 | 184 | 390 |
| 891 | biological clocks | 8 | 96 | 184 | 390 |
| 891 | circadian rhythm | 8 | 96 | 184 | 390 |
| 891 | Speech | 9 | 96 | 481 | 799 |
| 891 | Fuzzy systems | 6 | 96 | 1194 | 1135 |
| 896 | Ventilation | 4 | 95 | 392 | 419 |
| 896 | psychotherapy | 2 | 95 | 1375 | 991 |
| 896 | amino acids | 8 | 95 | 249 | 572 |
| 899 | Nuclear Medicine | 15 | 94 | 347 | 662 |
| 899 | Telecommunications | 1 | 94 | 1402 | 517 |
| 899 | finance | 13 | 94 | 1141 | 1814 |
| 902 | Landscape Ecology | 4 | 93 | 381 | 514 |
| 902 | Circadian rhythms | 6 | 93 | 164 | 358 |
| 902 | biological rhythms | 7 | 93 | 193 | 392 |
| 902 | Radio | 6 | 93 | 955 | 1199 |
| 902 | Growth factors | 2 | 93 | 318 | 401 |
| 907 | Magnetic Resonance Spectroscopy | 14 | 92 | 511 | 794 |
| 907 | Personality Assessment | 1 | 92 | 807 | 599 |
| 909 | Logistics | 2 | 91 | 727 | 654 |
| 910 | Hydrometeorology | 2 | 90 | 235 | 276 |
| 910 | Health Physics | 5 | 90 | 65 | 66 |
| 910 | Integrated Circuits | 15 | 90 | 256 | 367 |
| 913 | Thermodynamics | 7 | 89 | 794 | 801 |
| 913 | Emergency Medicine | 16 | 89 | 471 | 861 |
| 913 | Fish | 5 | 89 | 236 | 232 |
| 916 | Sustainable agriculture | 4 | 88 | 579 | 671 |
| 916 | Schizophrenia | 2 | 88 | 947 | 900 |
| 916 | Infertility | 3 | 88 | 701 | 842 |
| 916 | Groundwater | 7 | 88 | 292 | 503 |
| 916 | drug addiction | 1 | 88 | 1387 | 959 |
| 916 | Self | 7 | 88 | 75 | 199 |
| 922 | Finite Element Method | 2 | 87 | 431 | 267 |
| 922 | Carbohydrates | 3 | 87 | 412 | 438 |
| 924 | Orthopedic Surgery | 9 | 86 | 359 | 592 |
| 925 | Radiation Oncology | 5 | 85 | 229 | 318 |
| 925 | Uncertainty | 1 | 85 | 337 | 186 |
| 927 | Thin Films | 11 | 84 | 164 | 366 |
| 927 | International Finance | 10 | 84 | 932 | 1524 |
| 927 | Androgens | 3 | 84 | 210 | 253 |
| 930 | air quality management | 2 | 83 | 665 | 530 |
| 930 | Synthetic biology | 3 | 83 | 293 | 318 |
| 930 | reasoning | 1 | 83 | 806 | 355 |
| 930 | indoor air pollution | 2 | 83 | 470 | 385 |
| 930 | Sick building syndrome | 2 | 83 | 470 | 385 |
| 930 | Solar System | 6 | 83 | 499 | 668 |
| 930 | impact | 5 | 83 | 216 | 392 |
| 937 | Philosophy | 6 | 82 | 1126 | 773 |
| 937 | Logic | 5 | 82 | 356 | 261 |
| 937 | Human-Computer Interaction | 5 | 82 | 1156 | 1432 |
| 940 | Experimental Psychology | 5 | 81 | 447 | 567 |
| 940 | soil conservation | 4 | 81 | 636 | 818 |
| 940 | Supramolecular chemistry | 7 | 81 | 101 | 146 |
| 940 | Health promotion | 1 | 81 | 1628 | 885 |
| 944 | Enteral nutrition | 5 | 80 | 542 | 848 |
| 944 | Environmentalism | 1 | 80 | 297 | 213 |
| 944 | Parenteral nutrition | 5 | 80 | 637 | 944 |
| 944 | Oligosaccharide | 2 | 80 | 340 | 364 |
| 944 | human development | 6 | 80 | 552 | 860 |
| 944 | Fungi | 11 | 80 | 470 | 1034 |
| 950 | Ecological Genetics | 14 | 79 | 166 | 500 |
| 950 | sustainability | 3 | 79 | 857 | 1043 |
| 950 | Industrial Policy | 5 | 79 | 357 | 483 |
| 953 | Physical Therapy | 9 | 78 | 659 | 1130 |
| 953 | starch | 5 | 78 | 220 | 321 |
| 955 | Natural resources | 2 | 77 | 878 | 806 |
| 956 | Functional foods | 1 | 76 | 691 | 426 |
| 956 | Phytotherapy | 1 | 76 | 1219 | 766 |
| 956 | Mountains | 3 | 76 | 384 | 238 |
| 959 | soil management | 1 | 75 | 882 | 714 |
| 959 | Molecular Imaging | 5 | 75 | 417 | 571 |
| 959 | preimplantation genetic diagnosis | 1 | 75 | 656 | 398 |
| 959 | embryo transfer | 1 | 75 | 670 | 409 |
| 963 | Computer Engineering | 4 | 74 | 834 | 895 |
| 963 | air quality | 1 | 74 | 537 | 228 |
| 965 | Industrial Organization | 4 | 73 | 281 | 337 |
| 965 | Food Policy | 1 | 73 | 537 | 419 |
| 965 | Soil dynamics | 7 | 73 | 293 | 536 |
| 965 | vibration | 11 | 73 | 553 | 1140 |
| 965 | agricultural policy | 1 | 73 | 414 | 360 |
| 965 | traffic safety | 4 | 73 | 224 | 244 |
| 971 | Occupational Health | 2 | 72 | 1185 | 838 |
| 971 | cross-cultural comparison | 6 | 72 | 300 | 480 |
| 971 | catalytic activity | 3 | 72 | 658 | 768 |
| 971 | sports injuries | 6 | 72 | 321 | 483 |
| 975 | bioclimatology | 5 | 71 | 680 | 979 |
| 976 | Multimedia Systems | 2 | 70 | 2089 | 1568 |
| 976 | Infrared spectroscopy | 2 | 70 | 424 | 333 |
| 976 | land degradation | 3 | 70 | 480 | 608 |
| 976 | multimedia | 2 | 70 | 606 | 607 |
| 976 | Interactive multimedia | 2 | 70 | 701 | 660 |
| 976 | degradation | 3 | 70 | 480 | 608 |
| 982 | Food texture | 6 | 69 | 75 | 186 |
| 982 | food contamination | 5 | 69 | 706 | 930 |
| 984 | Mental Health Services | 2 | 68 | 1224 | 1085 |
| 984 | Bioinformatics | 3 | 68 | 1790 | 1802 |
| 984 | Thorax | 5 | 68 | 256 | 456 |
| 987 | micromechanics | 3 | 67 | 590 | 629 |
| 987 | Pacific Islands | 5 | 67 | 176 | 199 |
| 987 | Imaging systems | 2 | 67 | 1043 | 568 |
| 987 | Ultrasound | 5 | 67 | 519 | 766 |
| 991 | Pediatric Hematology | 6 | 66 | 214 | 238 |
| 991 | Organelle biogenesis | 4 | 66 | 161 | 250 |
| 993 | Structural design | 6 | 65 | 556 | 829 |
| 993 | Palliative Care | 5 | 65 | 538 | 662 |
| 993 | Synapses | 6 | 65 | 146 | 319 |
| 996 | hospice care | 4 | 64 | 416 | 472 |
| 996 | Genetic translocation | 4 | 64 | 151 | 259 |
| 996 | Happiness | 4 | 64 | 328 | 611 |
| 996 | Heritage Tourism | 4 | 64 | 67 | 129 |
| 996 | cultural tourism | 4 | 64 | 67 | 129 |