| 1 | Chemistry | 1,882 | 108.0K | 188 | 210 |
| 2 | Materials | 2,281 | 97.9K | 45 | 67 |
| 3 | Nanotechnology | 1,412 | 71.5K | 50 | 73 |
| 4 | Physics | 1,907 | 70.5K | 218 | 379 |
| 5 | Biology | 802 | 49.2K | 356 | 432 |
| 6 | Materials Science | 1,151 | 48.5K | 48 | 73 |
| 7 | Biocompatible Materials | 760 | 38.2K | 46 | 69 |
| 8 | Science | 1,807 | 37.4K | 150 | 518 |
| 9 | Chemical Engineering | 648 | 30.0K | 123 | 118 |
| 10 | Nanostructured Materials | 535 | 29.2K | 46 | 42 |
| 11 | Catalysis | 439 | 28.4K | 141 | 103 |
| 12 | Medicine | 1,188 | 27.2K | 242 | 460 |
| 13 | Optical materials | 507 | 25.5K | 38 | 47 |
| 14 | Molecular Biology | 717 | 25.3K | 343 | 458 |
| 15 | Biochemistry | 986 | 24.6K | 391 | 541 |
| 16 | Analytical Chemistry | 754 | 24.2K | 47 | 64 |
| 17 | nanoscience | 444 | 23.3K | 50 | 80 |
| 18 | Biomedical Engineering | 675 | 22.7K | 66 | 84 |
| 19 | Biotechnology | 531 | 20.7K | 149 | 250 |
| 20 | Pollution | 445 | 19.8K | 161 | 249 |
| 21 | Mathematics | 1,445 | 18.8K | 52 | 78 |
| 22 | Biochemical Engineering | 470 | 18.3K | 50 | 156 |
| 23 | Pharmacology | 656 | 18.0K | 153 | 219 |
| 24 | Electrochemistry | 591 | 17.8K | 89 | 79 |
| 25 | Metals | 390 | 16.2K | 35 | 56 |
| 26 | Research | 651 | 15.9K | 341 | 474 |
| 27 | Bioengineering | 364 | 14.7K | 117 | 217 |
| 28 | Signal Processing | 376 | 14.6K | 72 | 98 |
| 28 | Statistical physics | 379 | 14.6K | 197 | 138 |
| 30 | Metallurgy | 434 | 14.1K | 39 | 75 |
| 31 | Environmental Health | 312 | 14.0K | 219 | 261 |
| 32 | Optics | 856 | 13.9K | 95 | 137 |
| 33 | Image Processing | 417 | 13.5K | 29 | 68 |
| 34 | Surface Chemistry | 387 | 12.2K | 121 | 153 |
| 35 | Polymers | 431 | 12.1K | 222 | 268 |
| 36 | Colloids | 384 | 12.1K | 136 | 183 |
| 37 | actuators | 244 | 11.9K | 38 | 24 |
| 37 | transducers | 244 | 11.9K | 38 | 24 |
| 39 | Environmental Policy | 109 | 11.9K | 245 | 114 |
| 40 | Pharmacognosy | 460 | 11.9K | 5 | 10 |
| 41 | Ecology | 277 | 11.7K | 495 | 588 |
| 42 | Environment | 210 | 11.6K | 373 | 481 |
| 43 | Medicinal plants | 428 | 11.4K | 6 | 5 |
| 44 | Automation | 270 | 11.1K | 70 | 112 |
| 45 | environmental pollution | 289 | 10.9K | 156 | 215 |
| 46 | Nuclear Physics | 382 | 10.5K | 462 | 495 |
| 47 | Nanoparticles | 225 | 10.5K | 40 | 41 |
| 48 | fuel cells | 132 | 10.5K | 53 | 51 |
| 49 | China | 961 | 10.4K | 16 | 41 |
| 50 | Composite Materials | 298 | 10.3K | 81 | 132 |
| 51 | Environmental Engineering | 211 | 10.3K | 163 | 205 |
| 52 | Systems Engineering | 242 | 9.5K | 35 | 22 |
| 53 | Artificial Intelligence | 336 | 9.4K | 75 | 163 |
| 54 | Environmental monitoring | 203 | 9.1K | 133 | 154 |
| 55 | Cancer | 203 | 9.0K | 241 | 291 |
| 56 | Energy Conversion | 110 | 8.9K | 67 | 103 |
| 57 | Cytology | 273 | 8.9K | 323 | 502 |
| 58 | Toxicology | 289 | 8.7K | 218 | 282 |
| 59 | Biophysics | 337 | 8.3K | 416 | 533 |
| 60 | Solid State Physics | 439 | 8.2K | 268 | 384 |
| 61 | polymerization | 293 | 7.8K | 245 | 290 |
| 62 | Herbal medicine | 216 | 7.6K | 3 | 2 |
| 63 | Engineering | 1,225 | 7.6K | 2 | 112 |
| 64 | Engineering Mathematics | 617 | 7.3K | 2 | 20 |
| 65 | Biosensors | 152 | 7.2K | 16 | 25 |
| 66 | Cell Biology | 220 | 7.2K | 332 | 546 |
| 67 | Alternative Medicine | 262 | 7.0K | 4 | 4 |
| 68 | Pharmaceutical Chemistry | 275 | 6.9K | 160 | 269 |
| 69 | Condensed Matter | 319 | 6.9K | 322 | 431 |
| 70 | complementary therapies | 247 | 6.7K | 6 | 5 |
| 71 | Environmental Chemistry | 51 | 6.7K | 253 | 154 |
| 72 | miniaturization | 142 | 6.7K | 97 | 166 |
| 73 | sanitation | 100 | 6.6K | 136 | 180 |
| 74 | Bioelectronics | 130 | 6.6K | 15 | 23 |
| 75 | Mathematical Physics | 237 | 6.6K | 164 | 195 |
| 76 | Nanostructures | 150 | 6.6K | 36 | 95 |
| 77 | Natural history | 28 | 6.5K | 945 | 798 |
| 78 | Photonics | 244 | 6.4K | 79 | 155 |
| 79 | Carbon | 105 | 6.3K | 46 | 66 |
| 80 | Microelectronics | 134 | 6.2K | 113 | 155 |
| 81 | Technology | 1,231 | 6.1K | 12 | 219 |
| 82 | health planning | 164 | 6.0K | 39 | 21 |
| 83 | environmental protection | 156 | 6.0K | 163 | 193 |
| 84 | Information Science | 142 | 5.9K | 100 | 95 |
| 85 | Manufacturing Processes | 259 | 5.7K | 60 | 102 |
| 86 | vibration | 137 | 5.7K | 34 | 37 |
| 87 | management | 138 | 5.6K | 309 | 408 |
| 88 | Magnetic Materials | 155 | 5.6K | 49 | 43 |
| 89 | Biomass Energy | 90 | 5.6K | 193 | 189 |
| 90 | Neural circuitry | 244 | 5.5K | 38 | 70 |
| 91 | Evidence-Based Medicine | 183 | 5.4K | 3 | 3 |
| 92 | Green Chemistry | 106 | 5.3K | 101 | 123 |
| 93 | Electronics | 304 | 5.3K | 148 | 257 |
| 94 | Cybernetics | 95 | 5.1K | 97 | 104 |
| 95 | Wireless Communication Systems | 210 | 5.1K | 115 | 167 |
| 96 | Numerical Analysis | 213 | 5.1K | 27 | 42 |
| 97 | Organic Chemistry | 230 | 5.0K | 127 | 268 |
| 98 | Multimedia Systems | 209 | 4.9K | 28 | 33 |
| 99 | Sustainable Engineering | 99 | 4.6K | 62 | 75 |
| 100 | Microbiology | 147 | 4.6K | 802 | 995 |
| 101 | Renewable Energy Sources | 60 | 4.5K | 352 | 351 |
| 102 | Nonlinear mechanics | 31 | 4.5K | 28 | 1 |
| 103 | computer networks | 173 | 4.4K | 96 | 135 |
| 104 | Structural dynamics | 91 | 4.4K | 67 | 70 |
| 105 | Transportation | 108 | 4.3K | 144 | 127 |
| 106 | Neurology | 159 | 4.2K | 662 | 834 |
| 107 | Cell death | 96 | 4.2K | 67 | 163 |
| 108 | Solitons | 158 | 4.2K | 3 | 10 |
| 108 | Fractals | 158 | 4.2K | 3 | 10 |
| 108 | Chaos | 158 | 4.2K | 3 | 10 |
| 111 | Water | 69 | 4.1K | 374 | 373 |
| 112 | Nonlinear Dynamics | 102 | 4.0K | 275 | 201 |
| 113 | Bioorganic chemistry | 164 | 4.0K | 137 | 278 |
| 114 | Ocean Engineering | 141 | 4.0K | 106 | 127 |
| 115 | Environmental Management | 93 | 3.9K | 242 | 302 |
| 116 | Ceramic materials | 179 | 3.9K | 14 | 40 |
| 117 | Business | 33 | 3.9K | 551 | 298 |
| 118 | Mechanical Engineering | 173 | 3.8K | 105 | 92 |
| 118 | internet | 119 | 3.8K | 53 | 79 |
| 120 | Internet of Things | 114 | 3.6K | 53 | 74 |
| 121 | Solid State Chemistry | 161 | 3.4K | 145 | 167 |
| 122 | Clinical Chemistry | 134 | 3.3K | 220 | 324 |
| 123 | Water pollution | 59 | 3.3K | 461 | 381 |
| 124 | Energy Storage | 100 | 3.3K | 46 | 90 |
| 125 | Energy Policy | 75 | 3.3K | 298 | 354 |
| 126 | energy conservation | 80 | 3.2K | 177 | 285 |
| 127 | Signal Transduction | 58 | 3.2K | 125 | 157 |
| 128 | Soil Mechanics | 92 | 3.2K | 85 | 101 |
| 129 | System analysis | 158 | 3.1K | 76 | 148 |
| 130 | Environmental pollutants | 81 | 3.1K | 142 | 162 |
| 131 | Radio | 69 | 3.1K | 203 | 209 |
| 132 | Logistics | 67 | 3.0K | 16 | 17 |
| 133 | Environmental Toxicology | 81 | 3.0K | 170 | 242 |
| 134 | Intelligent Transportation Systems | 80 | 3.0K | 67 | 90 |
| 135 | Operations Research | 173 | 3.0K | 79 | 240 |
| 136 | Physiology | 104 | 2.9K | 603 | 690 |
| 137 | Ceramics | 126 | 2.9K | 61 | 98 |
| 138 | Nutrition | 98 | 2.9K | 528 | 636 |
| 139 | Building Materials | 83 | 2.9K | 181 | 253 |
| 140 | Nanobiotechnology | 62 | 2.9K | 16 | 22 |
| 141 | multimedia | 68 | 2.8K | 34 | 37 |
| 141 | Interactive multimedia | 68 | 2.8K | 35 | 38 |
| 143 | Spectrum analysis | 124 | 2.8K | 607 | 840 |
| 144 | Radio waves | 55 | 2.8K | 142 | 113 |
| 145 | pollutants | 61 | 2.8K | 170 | 157 |
| 146 | Engineering Geology | 81 | 2.7K | 113 | 141 |
| 147 | cytokines | 129 | 2.7K | 33 | 64 |
| 148 | lasers | 179 | 2.7K | 104 | 157 |
| 149 | Structural Engineering | 100 | 2.7K | 152 | 180 |
| 150 | Chromatographic analysis | 200 | 2.6K | 21 | 60 |
| 151 | Electrical Engineering | 132 | 2.6K | 319 | 233 |
| 152 | Oncology | 56 | 2.6K | 311 | 553 |
| 153 | Telecommunication | 113 | 2.6K | 261 | 387 |
| 154 | Earthquake Engineering | 86 | 2.6K | 155 | 179 |
| 155 | Information Technology | 102 | 2.6K | 100 | 238 |
| 156 | Iron | 170 | 2.6K | 12 | 14 |
| 157 | Immunotherapy | 128 | 2.5K | 87 | 269 |
| 158 | Botany | 75 | 2.5K | 764 | 811 |
| 159 | Control Theory | 156 | 2.5K | 79 | 174 |
| 160 | Bioinformatics | 110 | 2.4K | 144 | 326 |
| 161 | Immunopharmacology | 122 | 2.4K | 37 | 47 |
| 162 | Plant cells | 19 | 2.4K | 399 | 358 |
| 163 | Geophysics | 48 | 2.4K | 896 | 694 |
| 164 | Immunology | 59 | 2.4K | 630 | 670 |
| 165 | pottery | 99 | 2.4K | 61 | 107 |
| 166 | Semiconductors | 157 | 2.4K | 80 | 106 |
| 166 | Glass | 97 | 2.4K | 66 | 109 |
| 168 | Medical Oncology | 62 | 2.4K | 238 | 257 |
| 168 | proteins | 71 | 2.4K | 226 | 253 |
| 170 | Food | 65 | 2.3K | 450 | 471 |
| 171 | biocatalysis | 3 | 2.3K | 162 | 49 |
| 171 | Homogeneous catalysis | 3 | 2.3K | 162 | 49 |
| 171 | Heterogeneous catalysis | 3 | 2.3K | 162 | 49 |
| 174 | Medical Physics | 37 | 2.3K | 389 | 261 |
| 175 | Electromagnetism | 78 | 2.3K | 58 | 64 |
| 176 | Asia | 107 | 2.3K | 141 | 131 |
| 177 | Computational Biology | 98 | 2.3K | 222 | 406 |
| 178 | environmental exposure | 58 | 2.2K | 163 | 159 |
| 179 | free radicals | 39 | 2.2K | 213 | 247 |
| 180 | Quantum Gravity | 83 | 2.1K | 541 | 580 |
| 181 | Environmental Law | 28 | 2.1K | 208 | 198 |
| 182 | Robotics | 106 | 2.1K | 97 | 197 |
| 183 | Metabolism | 68 | 2.1K | 455 | 610 |
| 184 | Drug delivery systems | 71 | 2.1K | 86 | 208 |
| 185 | Atmospheric Physics | 35 | 2.0K | 386 | 320 |
| 186 | natural products | 119 | 2.0K | 59 | 158 |
| 187 | Communication | 59 | 2.0K | 316 | 320 |
| 188 | Production Engineering | 134 | 2.0K | 97 | 174 |
| 189 | Tribology | 104 | 2.0K | 54 | 96 |
| 190 | Metabolic diseases | 28 | 2.0K | 602 | 539 |
| 191 | Liver diseases | 43 | 2.0K | 287 | 386 |
| 192 | Crystal growth | 48 | 1.9K | 77 | 57 |
| 193 | Economics | 126 | 1.9K | 567 | 737 |
| 194 | Detectors | 117 | 1.9K | 44 | 100 |
| 195 | Pathology | 50 | 1.9K | 422 | 423 |
| 196 | Business Ethics | 18 | 1.9K | 281 | 179 |
| 197 | mathematical analysis | 169 | 1.9K | 118 | 210 |
| 198 | Genomics | 93 | 1.9K | 346 | 560 |
| 199 | Rock Mechanics | 53 | 1.8K | 125 | 145 |
| 200 | Technological Innovations | 36 | 1.8K | 84 | 47 |
| 201 | Atmospheric Chemistry | 26 | 1.8K | 278 | 250 |
| 202 | finance | 87 | 1.8K | 239 | 354 |
| 203 | Diagnostic Imaging | 108 | 1.8K | 129 | 295 |
| 204 | Plants | 30 | 1.8K | 514 | 476 |
| 205 | Proteome | 35 | 1.7K | 179 | 188 |
| 206 | Pharmaceutical Technology | 74 | 1.7K | 89 | 185 |
| 207 | drugs | 70 | 1.7K | 220 | 257 |
| 208 | Metallic Glasses | 73 | 1.7K | 15 | 24 |
| 209 | Microwaves | 162 | 1.7K | 66 | 171 |
| 210 | Metallography | 94 | 1.7K | 12 | 37 |
| 211 | Agricultural Chemistry | 52 | 1.7K | 356 | 382 |
| 212 | Fuzzy systems | 111 | 1.7K | 34 | 52 |
| 213 | Integrative Medicine | 153 | 1.7K | 2 | 2 |
| 214 | Boundary Value Problems | 66 | 1.7K | 41 | 51 |
| 215 | Evolutionary Computation | 40 | 1.7K | 32 | 93 |
| 216 | Antenna Arrays | 59 | 1.7K | 41 | 51 |
| 217 | Cell metabolism | 14 | 1.7K | 187 | 228 |
| 218 | Solar Energy | 52 | 1.6K | 160 | 242 |
| 219 | Geriatrics | 49 | 1.6K | 559 | 472 |
| 220 | Plastics | 53 | 1.6K | 185 | 166 |
| 221 | Chromatography | 111 | 1.6K | 48 | 113 |
| 222 | cell interaction | 43 | 1.6K | 79 | 112 |
| 223 | Dynamics | 94 | 1.6K | 55 | 86 |
| 224 | Virology | 41 | 1.6K | 659 | 858 |
| 225 | Homeostasis | 9 | 1.6K | 177 | 226 |
| 226 | Computer Graphics | 88 | 1.6K | 167 | 264 |
| 227 | Neurochemistry | 82 | 1.6K | 355 | 575 |
| 228 | Industrial Engineering | 66 | 1.6K | 203 | 290 |
| 229 | Genetic engineering | 55 | 1.5K | 271 | 433 |
| 230 | Hazardous waste | 36 | 1.5K | 64 | 116 |
| 231 | Surface-Active Agents | 47 | 1.5K | 63 | 107 |
| 231 | Surface properties | 47 | 1.5K | 69 | 118 |
| 233 | Genetics | 63 | 1.5K | 622 | 953 |
| 233 | Aging | 51 | 1.5K | 514 | 529 |
| 235 | Brain | 73 | 1.5K | 495 | 687 |
| 236 | Electrochemical Analysis | 74 | 1.5K | 129 | 203 |
| 237 | Fiber Optics | 137 | 1.5K | 37 | 132 |
| 238 | Entropy | 62 | 1.4K | 27 | 14 |
| 239 | energy resources | 24 | 1.4K | 337 | 386 |
| 240 | Measurement | 72 | 1.4K | 75 | 109 |
| 240 | radioactive waste | 24 | 1.4K | 91 | 114 |
| 240 | industrial waste | 24 | 1.4K | 105 | 115 |
| 243 | Pharmacy | 51 | 1.4K | 339 | 362 |
| 244 | Physical organic chemistry | 55 | 1.4K | 132 | 132 |
| 245 | Psychiatry | 54 | 1.4K | 850 | 1005 |
| 245 | Physical Chemistry | 46 | 1.4K | 476 | 560 |
| 247 | Mechatronics | 67 | 1.4K | 47 | 96 |
| 247 | Electrophoresis | 88 | 1.4K | 81 | 205 |
| 249 | Social Change | 21 | 1.4K | 210 | 200 |
| 250 | Immunity | 22 | 1.4K | 557 | 626 |
| 251 | Quantum electronics | 91 | 1.4K | 152 | 213 |
| 252 | synthesis | 71 | 1.3K | 29 | 20 |
| 253 | Swarm Intelligence | 32 | 1.3K | 13 | 28 |
| 254 | Fracture mechanics | 81 | 1.3K | 129 | 226 |
| 254 | Chemical analysis | 49 | 1.3K | 69 | 96 |
| 256 | Drug design | 45 | 1.3K | 142 | 213 |
| 257 | biological factors | 76 | 1.3K | 114 | 317 |
| 258 | Psychology | 65 | 1.3K | 927 | 1038 |
| 259 | Endocrinology | 30 | 1.3K | 804 | 813 |
| 260 | Public Health | 77 | 1.3K | 839 | 1214 |
| 261 | Crystallography | 25 | 1.3K | 528 | 146 |
| 262 | Cardiovascular system | 27 | 1.3K | 394 | 494 |
| 262 | Membranes | 34 | 1.3K | 452 | 514 |
| 264 | Oxidative stress | 25 | 1.3K | 101 | 161 |
| 265 | Industrial Safety | 32 | 1.3K | 161 | 125 |
| 266 | clay | 25 | 1.3K | 123 | 99 |
| 267 | Recycling | 16 | 1.3K | 138 | 130 |
| 268 | Computer Vision | 74 | 1.3K | 79 | 288 |
| 269 | Molecular Spectroscopy | 31 | 1.3K | 394 | 222 |
| 270 | Telecommunication Systems | 75 | 1.3K | 86 | 130 |
| 271 | Optical Communications | 89 | 1.2K | 24 | 51 |
| 271 | Analytical Biochemistry | 74 | 1.2K | 94 | 262 |
| 273 | Cell differentiation | 37 | 1.2K | 360 | 522 |
| 274 | Mobile Computing | 47 | 1.2K | 127 | 167 |
| 275 | food technology | 37 | 1.2K | 599 | 616 |
| 276 | Nanochemistry | 77 | 1.2K | 29 | 64 |
| 277 | plasticity | 27 | 1.2K | 55 | 90 |
| 278 | drug evaluation | 40 | 1.2K | 134 | 125 |
| 279 | plant molecular biology | 22 | 1.2K | 479 | 531 |
| 280 | Recombinant DNA | 45 | 1.1K | 180 | 241 |
| 281 | Functional Analysis | 58 | 1.1K | 156 | 168 |
| 282 | Oncogenes | 23 | 1.1K | 314 | 404 |
| 283 | Tourism | 17 | 1.1K | 568 | 445 |
| 283 | Inflammation | 22 | 1.1K | 249 | 235 |
| 285 | Crystallization | 2 | 1.1K | 606 | 29 |
| 286 | Molecules | 28 | 1.1K | 454 | 321 |
| 287 | nucleic acids | 28 | 1.1K | 481 | 599 |
| 288 | Hydrodynamics | 111 | 1.1K | 11 | 105 |
| 289 | Process Control | 34 | 1.1K | 101 | 279 |
| 290 | Oxidation-reduction | 21 | 1.1K | 180 | 274 |
| 291 | Developmental Biology | 20 | 1.1K | 649 | 626 |
| 292 | Organometallic chemistry | 62 | 1.1K | 209 | 247 |
| 293 | Superconductors | 106 | 1.1K | 66 | 111 |
| 294 | Zeolites | 31 | 1.1K | 139 | 173 |
| 295 | solar power | 30 | 1.1K | 88 | 155 |
| 295 | solar cells | 30 | 1.1K | 108 | 175 |
| 297 | Neurophysiology | 56 | 1.0K | 599 | 901 |
| 298 | Medical Laboratory Science | 34 | 1.0K | 442 | 608 |
| 299 | Social Sciences | 58 | 1.0K | 563 | 634 |
| 300 | Production Management | 35 | 1.0K | 205 | 441 |
| 301 | Astrophysics | 61 | 1.0K | 862 | 1126 |
| 302 | mass transfer | 26 | 1.0K | 543 | 461 |
| 303 | Biopharmaceutics | 29 | 1.0K | 175 | 208 |
| 304 | marketing | 32 | 1.0K | 498 | 602 |
| 305 | Luminescence | 73 | 1.0K | 49 | 103 |
| 306 | biopolymers | 32 | 1.0K | 255 | 268 |
| 307 | Power Electronics | 39 | 997 | 206 | 331 |
| 308 | Randomized Controlled Trials | 109 | 988 | 42 | 99 |
| 309 | catalytic activity | 41 | 982 | 50 | 126 |
| 310 | Sustainable Development | 30 | 981 | 333 | 490 |
| 311 | Nonlinear functional analysis | 64 | 979 | 54 | 102 |
| 312 | Cell communication | 25 | 974 | 42 | 70 |
| 313 | Visual Communication | 35 | 970 | 21 | 12 |
| 313 | Image enhancement | 35 | 970 | 20 | 12 |
| 315 | Molecular cloning | 32 | 967 | 235 | 263 |
| 316 | Bone diseases | 10 | 965 | 161 | 141 |
| 317 | United States | 43 | 964 | 1171 | 1236 |
| 318 | Energy Harvesting | 14 | 955 | 143 | 190 |
| 318 | Gerontology | 26 | 955 | 510 | 363 |
| 320 | Data Mining | 30 | 953 | 267 | 391 |
| 321 | Genetic recombination | 31 | 951 | 238 | 265 |
| 322 | software | 21 | 945 | 203 | 163 |
| 323 | coal | 28 | 943 | 400 | 489 |
| 324 | sustainability | 13 | 928 | 284 | 235 |
| 325 | Stem cells | 46 | 915 | 233 | 418 |
| 326 | acupuncture | 330 | 910 | 1 | 2 |
| 327 | Earth Sciences | 63 | 898 | 602 | 964 |
| 328 | Decision making | 38 | 884 | 218 | 333 |
| 329 | Bioenergetics | 13 | 878 | 338 | 228 |
| 330 | concrete | 14 | 857 | 358 | 349 |
| 331 | Nervous system | 57 | 851 | 420 | 788 |
| 332 | city planning | 26 | 844 | 425 | 376 |
| 333 | Medical innovations | 19 | 838 | 242 | 406 |
| 334 | Imaging systems | 92 | 835 | 7 | 35 |
| 335 | Diabetes | 25 | 831 | 588 | 687 |
| 336 | Japan | 53 | 825 | 209 | 236 |
| 337 | Diabetes mellitus | 24 | 823 | 552 | 665 |
| 338 | Neuropsychology | 42 | 818 | 534 | 698 |
| 339 | Meteorology | 15 | 817 | 911 | 780 |
| 340 | atmosphere | 14 | 807 | 241 | 137 |
| 341 | Diagnosis | 24 | 791 | 43 | 23 |
| 341 | gastrointestinal tract | 6 | 791 | 170 | 66 |
| 343 | pigments | 46 | 782 | 72 | 136 |
| 344 | Cognitive Science | 33 | 774 | 310 | 484 |
| 344 | gene mapping | 31 | 774 | 447 | 629 |
| 346 | Economic History | 82 | 771 | 401 | 789 |
| 347 | Sociology | 41 | 761 | 660 | 814 |
| 348 | particles | 28 | 760 | 137 | 127 |
| 349 | Ultrasonics | 26 | 758 | 264 | 329 |
| 350 | cell physiology | 30 | 751 | 366 | 600 |
| 351 | Medical Technology | 50 | 747 | 139 | 352 |
| 352 | Plant physiology | 27 | 740 | 662 | 868 |
| 353 | International Finance | 50 | 723 | 213 | 474 |
| 354 | Lightweight concrete | 9 | 716 | 187 | 182 |
| 354 | Europe | 28 | 716 | 897 | 800 |
| 356 | Astronomy | 38 | 714 | 898 | 1131 |
| 357 | Chromosome mapping | 28 | 711 | 421 | 593 |
| 357 | Allergy | 5 | 711 | 709 | 519 |
| 359 | Biomolecules | 15 | 709 | 87 | 117 |
| 360 | Geochemistry | 35 | 705 | 577 | 753 |
| 361 | Smart Materials | 45 | 695 | 85 | 203 |
| 362 | Computer-Aided Design | 22 | 690 | 307 | 269 |
| 363 | Quality Control | 19 | 689 | 457 | 406 |
| 364 | Therapeutics | 23 | 688 | 479 | 555 |
| 364 | Molecular structure | 49 | 688 | 393 | 704 |
| 366 | rehabilitation | 34 | 685 | 467 | 642 |
| 367 | Computer Science | 73 | 684 | 121 | 338 |
| 367 | Proteomics | 12 | 684 | 448 | 329 |
| 367 | Tunneling | 14 | 684 | 114 | 113 |
| 367 | underground construction | 14 | 684 | 114 | 113 |
| 371 | Intelligent Control Systems | 74 | 672 | 24 | 84 |
| 372 | data collection | 13 | 666 | 350 | 324 |
| 373 | Behavior | 25 | 664 | 1011 | 1313 |
| 374 | genome | 18 | 661 | 466 | 640 |
| 375 | Massage therapy | 299 | 659 | 1 | 1 |
| 376 | human behavior | 22 | 658 | 789 | 1106 |
| 377 | Cell cycle | 19 | 656 | 42 | 47 |
| 377 | cell proliferation | 19 | 656 | 48 | 48 |
| 379 | drug therapy | 27 | 654 | 603 | 681 |
| 380 | Sarcopenia | 14 | 653 | 59 | 119 |
| 380 | Muscles | 14 | 653 | 285 | 275 |
| 382 | Public Policy | 30 | 649 | 400 | 514 |
| 383 | Hypertension | 17 | 643 | 541 | 664 |
| 384 | Systems Biology | 44 | 641 | 210 | 436 |
| 384 | Food additives | 27 | 641 | 193 | 376 |
| 386 | Photochemistry | 23 | 636 | 459 | 505 |
| 387 | economic policy | 36 | 634 | 533 | 537 |
| 388 | Quantum theory | 24 | 627 | 271 | 254 |
| 389 | Photobiology | 22 | 623 | 270 | 336 |
| 390 | Hormones | 12 | 622 | 553 | 434 |
| 391 | Pharmacokinetics | 21 | 620 | 157 | 205 |
| 392 | Mass Spectrometry | 55 | 614 | 114 | 348 |
| 393 | machinery | 27 | 611 | 120 | 133 |
| 394 | Systems Analysis | 41 | 608 | 99 | 195 |
| 394 | Optoelectronic devices | 48 | 608 | 54 | 80 |
| 396 | Traffic Engineering | 10 | 601 | 157 | 114 |
| 396 | Biological Systems | 17 | 601 | 79 | 85 |
| 398 | histological techniques | 10 | 598 | 320 | 253 |
| 399 | Environmental Geology | 24 | 594 | 396 | 511 |
| 400 | Food service management | 5 | 580 | 277 | 172 |
| 401 | Human-Computer Interaction | 35 | 575 | 209 | 454 |
| 402 | Chemical industry | 31 | 572 | 246 | 246 |
| 403 | arthritis | 15 | 570 | 452 | 516 |
| 404 | Differential Equations | 21 | 567 | 322 | 252 |
| 405 | Fractional Calculus | 13 | 566 | 14 | 11 |
| 406 | commerce | 36 | 565 | 216 | 534 |
| 407 | Economic Development | 9 | 563 | 821 | 634 |
| 408 | Hydrology | 26 | 559 | 726 | 886 |
| 409 | drug development | 10 | 556 | 396 | 454 |
| 410 | Information Systems | 30 | 553 | 219 | 369 |
| 410 | Nonlinear systems | 46 | 553 | 45 | 120 |
| 412 | Clinical Biochemistry | 14 | 549 | 407 | 342 |
| 412 | Investment analysis | 35 | 549 | 64 | 181 |
| 414 | Superconductivity | 49 | 548 | 38 | 87 |
| 415 | Diet | 26 | 541 | 543 | 914 |
| 416 | Psychophysiology | 16 | 540 | 1162 | 1192 |
| 417 | Combinatorial chemistry | 9 | 538 | 331 | 304 |
| 417 | Quality of life | 18 | 538 | 416 | 518 |
| 419 | Nuclear Engineering | 47 | 537 | 277 | 334 |
| 420 | Ophthalmology | 25 | 534 | 560 | 648 |
| 421 | Drug targeting | 14 | 531 | 47 | 64 |
| 421 | Light | 3 | 531 | 860 | 560 |
| 423 | Social Psychology | 18 | 523 | 828 | 912 |
| 423 | Aquaculture | 6 | 523 | 994 | 501 |
| 425 | Histology | 31 | 520 | 467 | 726 |
| 425 | Epidemiology | 47 | 520 | 735 | 1261 |
| 427 | Sleep Disorders | 20 | 519 | 468 | 499 |
| 427 | Sleep | 20 | 519 | 471 | 500 |
| 429 | Food Microbiology | 9 | 517 | 612 | 576 |
| 430 | Project Management | 8 | 516 | 122 | 143 |
| 431 | Clinical Pharmacology | 37 | 513 | 216 | 404 |
| 431 | Granular materials | 16 | 513 | 115 | 111 |
| 433 | Gastrointestinal diseases | 26 | 507 | 61 | 104 |
| 434 | dietary supplements | 23 | 500 | 109 | 221 |
| 434 | amino acids | 9 | 500 | 215 | 121 |
| 436 | Genetic therapy | 27 | 495 | 232 | 429 |
| 437 | Combinatorial optimization | 58 | 492 | 5 | 21 |
| 438 | Orthopedics | 37 | 490 | 332 | 501 |
| 438 | Mental Disorders | 31 | 490 | 711 | 1161 |
| 440 | Population | 27 | 485 | 148 | 300 |
| 441 | Entrepreneurship | 11 | 483 | 393 | 539 |
| 442 | Soil Science | 10 | 481 | 985 | 815 |
| 443 | Bifurcation Theory | 24 | 480 | 13 | 32 |
| 444 | Mineral resources | 11 | 478 | 170 | 178 |
| 444 | Human Resources | 12 | 478 | 141 | 182 |
| 446 | Combustion | 26 | 477 | 331 | 468 |
| 447 | Algorithms | 36 | 475 | 39 | 129 |
| 448 | Biogeochemistry | 4 | 471 | 870 | 564 |
| 449 | Mechanics | 39 | 470 | 197 | 351 |
| 450 | Orthopedic Surgery | 34 | 469 | 105 | 221 |
| 451 | Biomechanics | 34 | 468 | 255 | 509 |
| 452 | Marine resources | 22 | 463 | 109 | 178 |
| 453 | Bioremediation | 17 | 461 | 122 | 230 |
| 453 | Soil dynamics | 19 | 461 | 126 | 163 |
| 455 | Computational Intelligence | 40 | 459 | 34 | 121 |
| 456 | Radiochemistry | 59 | 457 | 77 | 201 |
| 457 | Radiography | 15 | 455 | 266 | 421 |
| 458 | Psychopharmacology | 9 | 450 | 741 | 679 |
| 459 | Geotechnical Engineering | 10 | 448 | 216 | 175 |
| 459 | Molecular Pharmacology | 17 | 448 | 222 | 365 |
| 459 | Optoelectronics | 86 | 448 | 9 | 37 |
| 459 | Nuclear Chemistry | 52 | 448 | 110 | 248 |
| 463 | Information Theory | 29 | 447 | 347 | 535 |
| 463 | Urban Policy | 12 | 447 | 307 | 275 |
| 465 | Biodegradation | 14 | 446 | 144 | 216 |
| 465 | big data | 12 | 446 | 126 | 139 |
| 467 | Statistics | 13 | 445 | 1280 | 865 |
| 467 | Cosmochemistry | 11 | 445 | 414 | 381 |
| 469 | Petroleum Engineering | 17 | 442 | 221 | 229 |
| 470 | Drug delivery devices | 6 | 439 | 86 | 71 |
| 471 | Microbial Ecology | 18 | 437 | 820 | 1243 |
| 472 | Nuclear Energy | 31 | 433 | 212 | 263 |
| 472 | Bioinorganic chemistry | 12 | 433 | 714 | 573 |
| 474 | Spine | 18 | 431 | 205 | 296 |
| 475 | Computational Complexity | 34 | 430 | 88 | 143 |
| 476 | peptides | 20 | 428 | 126 | 133 |
| 477 | Ultrasound | 18 | 423 | 222 | 253 |
| 477 | Biodiversity | 30 | 423 | 528 | 943 |
| 479 | Nanophotonics | 13 | 422 | 78 | 107 |
| 480 | Algebra | 64 | 420 | 193 | 310 |
| 481 | Heat Exchangers | 21 | 419 | 360 | 632 |
| 481 | Molecular evolution | 14 | 419 | 586 | 735 |
| 483 | electric vehicles | 11 | 415 | 101 | 106 |
| 484 | Regional Planning | 21 | 408 | 504 | 611 |
| 485 | Structural design | 31 | 407 | 114 | 270 |
| 486 | Raman spectroscopy | 19 | 406 | 162 | 229 |
| 486 | Alzheimer's disease | 23 | 406 | 432 | 436 |
| 488 | Reproduction | 11 | 401 | 1080 | 890 |
| 488 | Host-parasite interactions | 6 | 401 | 729 | 725 |
| 490 | Industrial Microbiology | 13 | 399 | 820 | 990 |
| 490 | Computational Fluid Dynamics | 18 | 399 | 161 | 201 |
| 492 | soil conservation | 20 | 391 | 128 | 263 |
| 492 | soil pollution | 19 | 391 | 56 | 102 |
| 494 | Sports | 28 | 389 | 634 | 811 |
| 495 | Ferroelectricity | 39 | 388 | 170 | 259 |
| 496 | pain | 15 | 387 | 488 | 609 |
| 497 | Mental illness | 14 | 383 | 747 | 950 |
| 498 | carbon monoxide | 9 | 382 | 102 | 125 |
| 499 | Cosmology | 15 | 376 | 215 | 272 |
| 500 | Environmental Microbiology | 13 | 369 | 547 | 813 |
| 500 | Plant Genetics | 7 | 369 | 386 | 403 |
| 502 | nuclear astrophysics | 13 | 368 | 182 | 222 |
| 502 | soil microbiology | 10 | 368 | 748 | 951 |
| 504 | Egypt | 21 | 367 | 70 | 148 |
| 505 | Cardiovascular diseases | 28 | 363 | 431 | 625 |
| 505 | planning | 15 | 363 | 190 | 172 |
| 507 | Oceanography | 15 | 358 | 758 | 852 |
| 508 | Friction | 19 | 357 | 8 | 33 |
| 508 | Informatics | 17 | 357 | 210 | 351 |
| 510 | Rheumatology | 14 | 356 | 433 | 542 |
| 511 | plasma spraying | 15 | 354 | 43 | 61 |
| 512 | energy development | 18 | 352 | 161 | 448 |
| 513 | Developmental Immunology | 9 | 347 | 264 | 264 |
| 514 | Immunopathology | 19 | 346 | 418 | 582 |
| 514 | Endocrine glands | 2 | 346 | 299 | 188 |
| 516 | Lipids | 15 | 345 | 469 | 684 |
| 516 | Exercise | 20 | 345 | 450 | 580 |
| 518 | Geology | 10 | 344 | 1622 | 1353 |
| 519 | Corporate Social Responsibility | 9 | 343 | 61 | 148 |
| 519 | environmental auditing | 9 | 343 | 63 | 150 |
| 519 | ports | 15 | 343 | 56 | 71 |
| 522 | Molecular Imaging | 9 | 342 | 286 | 300 |
| 522 | Socioeconomic Factors | 11 | 342 | 282 | 290 |
| 524 | Nuclear Medicine | 10 | 341 | 427 | 384 |
| 524 | Plant tissue culture | 9 | 341 | 321 | 273 |
| 524 | Plant cell culture | 9 | 341 | 269 | 271 |
| 527 | Genetic algorithms | 8 | 339 | 149 | 252 |
| 528 | Autoimmunity | 9 | 337 | 344 | 411 |
| 528 | carcinogens | 11 | 337 | 379 | 497 |
| 528 | Respiration | 20 | 337 | 470 | 708 |
| 531 | Econometrics | 21 | 336 | 446 | 549 |
| 532 | Sonochemistry | 8 | 335 | 289 | 392 |
| 533 | Cognitive neuroscience | 11 | 332 | 472 | 596 |
| 534 | Education | 22 | 331 | 1290 | 1393 |
| 534 | Radio wave propagation | 9 | 331 | 369 | 198 |
| 536 | Medical Microbiology | 12 | 330 | 960 | 1223 |
| 537 | Thermodynamics | 22 | 327 | 291 | 310 |
| 538 | Computational Chemistry | 11 | 326 | 275 | 326 |
| 539 | Flexible electronics | 5 | 325 | 37 | 32 |
| 540 | reasoning | 8 | 321 | 146 | 99 |
| 541 | optical devices | 27 | 319 | 37 | 113 |
| 542 | Microstructure | 26 | 316 | 103 | 172 |
| 543 | viruses | 6 | 312 | 836 | 793 |
| 544 | environmental indicators | 6 | 311 | 811 | 711 |
| 545 | Hydrocarbons | 5 | 310 | 77 | 21 |
| 546 | Ultrasonic Imaging | 6 | 309 | 318 | 183 |
| 546 | organization | 1 | 309 | 1265 | 549 |
| 548 | enzymes | 17 | 303 | 545 | 776 |
| 549 | Mineralogy | 37 | 299 | 341 | 664 |
| 550 | Flexible manufacturing systems | 16 | 296 | 50 | 131 |
| 551 | Soft Condensed Matter | 17 | 295 | 402 | 555 |
| 551 | Microorganisms | 10 | 295 | 464 | 693 |
| 553 | Wireless Communication | 13 | 292 | 83 | 67 |
| 554 | Geometry | 42 | 291 | 190 | 300 |
| 555 | Integrated Circuits | 31 | 289 | 111 | 121 |
| 556 | Social policy | 9 | 286 | 530 | 386 |
| 556 | Genetic regulation | 12 | 286 | 431 | 631 |
| 558 | Sports Medicine | 21 | 285 | 888 | 1122 |
| 558 | air quality management | 8 | 285 | 206 | 207 |
| 558 | Socialization | 1 | 285 | 883 | 339 |
| 558 | role | 1 | 285 | 759 | 288 |
| 562 | Quantum Optics | 34 | 284 | 136 | 344 |
| 562 | Atomic spectroscopy | 34 | 284 | 205 | 483 |
| 562 | Laser Spectroscopy | 34 | 284 | 109 | 305 |
| 562 | econometric models | 13 | 284 | 139 | 239 |
| 566 | Health Education | 16 | 280 | 695 | 807 |
| 566 | extraterrestrial environment | 10 | 280 | 236 | 167 |
| 566 | astronomical phenomena | 10 | 280 | 206 | 153 |
| 569 | Civil Engineering | 38 | 279 | 273 | 408 |
| 569 | Bones | 6 | 279 | 461 | 472 |
| 571 | nuclear power | 11 | 275 | 204 | 123 |
| 572 | Organic Geochemistry | 1 | 274 | 548 | 233 |
| 573 | Cellular senescence | 6 | 273 | 112 | 303 |
| 573 | Cognitive Radio Networks | 9 | 273 | 70 | 83 |
| 575 | Fluid Mechanics | 21 | 272 | 510 | 745 |
| 576 | Embryology | 9 | 271 | 763 | 880 |
| 577 | biochemical markers | 10 | 270 | 203 | 202 |
| 578 | Microcirculation | 4 | 268 | 372 | 205 |
| 578 | Blood vessels | 4 | 268 | 298 | 150 |
| 578 | Economic planning | 7 | 268 | 260 | 198 |
| 581 | gene therapy | 21 | 266 | 264 | 603 |
| 582 | Clinical Immunology | 11 | 265 | 484 | 586 |
| 582 | Bacterial infections | 3 | 265 | 694 | 550 |
| 584 | Humanities | 33 | 262 | 217 | 474 |
| 584 | toxicity testing | 15 | 262 | 112 | 241 |
| 586 | pharmaceutical industry | 11 | 259 | 201 | 176 |
| 587 | Microwave devices | 5 | 257 | 362 | 203 |
| 588 | Mental Health | 9 | 256 | 822 | 733 |
| 589 | Immune system | 11 | 254 | 400 | 714 |
| 590 | Housing | 7 | 252 | 257 | 252 |
| 591 | Materials Engineering | 22 | 250 | 90 | 179 |
| 591 | visualization | 41 | 250 | 279 | 451 |
| 593 | biological evolution | 8 | 248 | 1147 | 1379 |
| 594 | Nursing | 12 | 246 | 887 | 765 |
| 595 | poverty | 10 | 245 | 107 | 141 |
| 595 | healthcare disparities | 10 | 245 | 184 | 200 |
| 595 | Planets | 3 | 245 | 1265 | 1028 |
| 598 | Urban Planning | 6 | 244 | 217 | 214 |
| 598 | community development | 6 | 244 | 363 | 248 |
| 598 | Calorimetry | 12 | 244 | 490 | 486 |
| 598 | Thermal analysis | 12 | 244 | 490 | 486 |
| 598 | Menopause | 11 | 244 | 94 | 112 |
| 603 | Nanoelectronics | 18 | 243 | 218 | 243 |
| 603 | micromechanics | 13 | 243 | 206 | 309 |
| 605 | Educational Psychology | 3 | 242 | 1356 | 815 |
| 606 | Autoimmune diseases | 7 | 240 | 344 | 387 |
| 607 | Pharmacogenetics | 9 | 239 | 419 | 528 |
| 608 | Marine Geology | 17 | 237 | 161 | 318 |
| 609 | Marine Geophysics | 16 | 236 | 40 | 68 |
| 609 | Marine mineral resources | 16 | 236 | 21 | 30 |
| 609 | Seabed | 16 | 236 | 21 | 30 |
| 612 | Porous materials | 13 | 235 | 206 | 234 |
| 613 | Organometallic compounds | 14 | 234 | 566 | 719 |
| 614 | Mental Health Services | 5 | 233 | 807 | 578 |
| 615 | Autoantibodies | 6 | 232 | 342 | 363 |
| 616 | Chemical Oceanography | 1 | 231 | 431 | 217 |
| 616 | Genes | 18 | 231 | 313 | 563 |
| 618 | individual differences | 1 | 230 | 530 | 198 |
| 618 | innovation | 6 | 230 | 398 | 556 |
| 618 | vascular diseases | 5 | 230 | 474 | 466 |
| 621 | Geriatric Psychiatry | 5 | 229 | 660 | 499 |
| 622 | biological monitoring | 7 | 227 | 238 | 249 |
| 622 | Vaccines | 11 | 227 | 758 | 896 |
| 624 | Simulation Methods | 7 | 226 | 585 | 418 |
| 624 | Cerebral cortex | 10 | 226 | 456 | 622 |
| 626 | Biomarkers | 7 | 225 | 174 | 119 |
| 627 | Dementia | 14 | 224 | 588 | 545 |
| 628 | glycoproteins | 8 | 223 | 210 | 267 |
| 628 | Glycoconjugates | 8 | 223 | 210 | 267 |
| 628 | glycolipids | 8 | 223 | 210 | 267 |
| 631 | Neuroimmunology | 10 | 222 | 303 | 531 |
| 632 | Hematopoietic stem cell transplantation | 4 | 219 | 316 | 266 |
| 633 | human development | 5 | 218 | 606 | 537 |
| 633 | recreation | 12 | 218 | 271 | 279 |
| 635 | Industrial Design | 10 | 217 | 74 | 109 |
| 635 | cloning | 5 | 217 | 411 | 508 |
| 637 | Adaptive control systems | 21 | 215 | 101 | 201 |
| 638 | Enzyme inhibitors | 8 | 214 | 160 | 178 |
| 638 | Health | 16 | 214 | 792 | 1135 |
| 640 | Digestive system diseases | 16 | 213 | 337 | 497 |
| 641 | Neuropharmacology | 9 | 210 | 270 | 342 |
| 641 | transport vesicles | 3 | 210 | 196 | 347 |
| 643 | protein | 11 | 209 | 550 | 690 |
| 644 | Critical Care | 4 | 207 | 974 | 974 |
| 644 | Critical Care Medicine | 4 | 207 | 936 | 965 |
| 644 | hydrocolloids | 5 | 207 | 455 | 611 |
| 647 | Land use | 7 | 206 | 687 | 761 |
| 647 | DNS | 16 | 206 | 84 | 250 |
| 649 | Quantum Chemistry | 1 | 205 | 320 | 65 |
| 649 | Plant genetic engineering | 8 | 205 | 457 | 632 |
| 651 | Cloud Computing | 7 | 204 | 128 | 163 |
| 651 | Adhesion | 12 | 204 | 202 | 299 |
| 651 | adhesives | 12 | 204 | 216 | 303 |
| 654 | mycoses | 2 | 203 | 851 | 627 |
| 655 | microwave communication systems | 3 | 202 | 383 | 206 |
| 655 | Respiratory system | 10 | 202 | 229 | 350 |
| 657 | Cellulose | 9 | 201 | 260 | 391 |
| 657 | DNA | 15 | 201 | 124 | 272 |
| 659 | Psychoneuroimmunology | 6 | 200 | 371 | 515 |
| 660 | Medical genetics | 12 | 196 | 1027 | 1552 |
| 660 | Semiconductor industry | 9 | 196 | 281 | 230 |
| 662 | Waste management | 16 | 195 | 459 | 715 |
| 662 | Neuroplasticity | 6 | 195 | 104 | 135 |
| 664 | Mass Media | 21 | 194 | 167 | 228 |
| 664 | Eastern Europe | 20 | 194 | 153 | 228 |
| 664 | Growth factors | 9 | 194 | 64 | 244 |
| 667 | drug toxicity | 8 | 192 | 149 | 248 |
| 668 | Fuzzy Logic | 7 | 191 | 20 | 30 |
| 668 | Fuzzy Sets | 7 | 191 | 20 | 30 |
| 668 | phase diagrams | 14 | 191 | 42 | 56 |
| 668 | Fuzzy algorithms | 7 | 191 | 20 | 30 |
| 672 | Health Information Management | 4 | 189 | 224 | 474 |
| 672 | World Wide Web | 12 | 189 | 83 | 120 |
| 672 | Investments | 10 | 189 | 144 | 154 |
| 675 | Antioxidants | 7 | 188 | 425 | 675 |
| 675 | Capital market | 15 | 188 | 83 | 271 |
| 675 | Fluorescence | 12 | 188 | 82 | 132 |
| 675 | Kidney diseases | 14 | 188 | 309 | 543 |
| 679 | Plant Biotechnology | 6 | 187 | 456 | 490 |
| 679 | Cytokine | 8 | 187 | 163 | 312 |
| 681 | microwave antennas | 7 | 184 | 191 | 113 |
| 682 | Fluid Dynamics | 15 | 182 | 429 | 692 |
| 683 | Combinatorial analysis | 25 | 181 | 275 | 396 |
| 684 | fertility | 5 | 180 | 625 | 697 |
| 685 | research and development | 4 | 179 | 254 | 251 |
| 686 | Immunochemistry | 15 | 178 | 301 | 565 |
| 687 | East Asia | 22 | 177 | 87 | 174 |
| 688 | Biometrics | 10 | 176 | 539 | 596 |
| 689 | family violence | 5 | 174 | 298 | 325 |
| 689 | child abuse | 5 | 174 | 592 | 615 |
| 689 | Post-traumatic stress disorder | 5 | 174 | 525 | 544 |
| 689 | violence | 5 | 174 | 721 | 667 |
| 693 | Neurobiology | 11 | 171 | 806 | 1189 |
| 693 | Freezing | 10 | 171 | 110 | 94 |
| 695 | Tissue Engineering | 14 | 170 | 63 | 211 |
| 696 | Vision | 1 | 169 | 929 | 478 |
| 696 | biomedicine | 8 | 169 | 192 | 369 |
| 698 | Cryptography | 9 | 168 | 299 | 224 |
| 699 | Information Retrieval | 6 | 167 | 267 | 320 |
| 699 | Total Quality Management | 6 | 167 | 267 | 273 |
| 699 | Green Technology | 6 | 167 | 168 | 179 |
| 699 | Toxins | 14 | 167 | 241 | 520 |
| 703 | Thrombosis | 8 | 166 | 543 | 660 |
| 703 | telemarketing | 5 | 166 | 46 | 79 |
| 705 | Community Psychiatry | 6 | 165 | 578 | 660 |
| 705 | Energy Consumption | 4 | 165 | 280 | 357 |
| 707 | Electromagnetic waves | 4 | 164 | 246 | 125 |
| 707 | Plant diseases | 6 | 164 | 1347 | 1235 |
| 709 | Financial Engineering | 2 | 163 | 187 | 69 |
| 709 | Environmental Geochemistry | 10 | 163 | 135 | 269 |
| 711 | Radiation | 25 | 162 | 639 | 1232 |
| 711 | Steroids | 9 | 162 | 470 | 613 |
| 711 | India | 12 | 162 | 503 | 375 |
| 714 | brain mapping | 9 | 160 | 296 | 545 |
| 714 | Soil ecology | 3 | 160 | 765 | 653 |
| 716 | Geomorphology | 2 | 157 | 1525 | 1155 |
| 717 | cell adhesion molecules | 6 | 156 | 61 | 233 |
| 717 | venom | 13 | 156 | 228 | 486 |
| 719 | Health Policy | 8 | 155 | 1191 | 1295 |
| 719 | Virulence | 4 | 155 | 807 | 1020 |
| 721 | Water quality management | 15 | 154 | 689 | 1149 |
| 722 | Hematology | 13 | 153 | 904 | 1266 |
| 722 | Demography | 9 | 153 | 306 | 466 |
| 722 | Healing | 9 | 153 | 20 | 43 |
| 722 | Holistic Health | 9 | 153 | 157 | 208 |
| 726 | Phytotherapy | 12 | 152 | 138 | 458 |
| 727 | Microbial Biotechnology | 9 | 151 | 406 | 715 |
| 728 | Small Business | 6 | 150 | 506 | 836 |
| 729 | food handling | 6 | 149 | 560 | 815 |
| 729 | Sound | 18 | 149 | 330 | 587 |
| 731 | Biomass | 3 | 147 | 695 | 652 |
| 732 | Infertility | 4 | 146 | 622 | 697 |
| 733 | infrared radiation | 18 | 145 | 117 | 262 |
| 733 | older people | 11 | 145 | 751 | 782 |
| 735 | Carbohydrates | 5 | 142 | 295 | 346 |
| 736 | Cement | 7 | 141 | 336 | 653 |
| 737 | Computational Linguistics | 17 | 140 | 57 | 176 |
| 738 | health services accessibility | 5 | 139 | 661 | 615 |
| 739 | United Kingdom | 4 | 138 | 1135 | 1075 |
| 740 | Marine Biology | 6 | 137 | 1728 | 1877 |
| 741 | Hospitality industry | 3 | 136 | 388 | 274 |
| 742 | Geography | 9 | 135 | 1130 | 1468 |
| 742 | Ecological Engineering | 4 | 135 | 533 | 656 |
| 742 | Functional foods | 7 | 135 | 152 | 251 |
| 742 | Minerals | 9 | 135 | 310 | 545 |
| 746 | Graph Theory | 19 | 133 | 200 | 326 |
| 747 | Strategic planning | 6 | 132 | 478 | 628 |
| 748 | ecosystem | 4 | 131 | 1087 | 1209 |
| 748 | Developing countries | 17 | 131 | 815 | 1608 |
| 750 | Nondestructive testing | 12 | 130 | 233 | 449 |
| 750 | Group decision making | 4 | 130 | 409 | 347 |
| 752 | behavioral medicine | 3 | 129 | 1191 | 1228 |
| 753 | drug resistance | 5 | 128 | 474 | 561 |
| 753 | ovary | 9 | 128 | 56 | 119 |
| 753 | population geography | 8 | 128 | 172 | 303 |
| 756 | Radiobiology | 9 | 127 | 647 | 878 |
| 756 | Oligosaccharide | 4 | 127 | 225 | 292 |
| 758 | Pediatrics | 6 | 126 | 1366 | 1630 |
| 758 | Microfluidics | 7 | 126 | 97 | 170 |
| 758 | Chromosomes | 5 | 126 | 642 | 800 |
| 761 | food contamination | 8 | 125 | 505 | 651 |
| 761 | probabilities | 11 | 125 | 733 | 725 |
| 761 | Perception | 5 | 125 | 1136 | 1190 |
| 764 | Actuarial Science | 2 | 123 | 323 | 161 |
| 764 | insurance | 2 | 123 | 467 | 229 |
| 764 | Population Dynamics | 9 | 123 | 38 | 138 |
| 767 | mutagens | 2 | 122 | 751 | 708 |
| 768 | Quality Management | 2 | 120 | 241 | 75 |
| 768 | Bioprinting | 6 | 120 | 18 | 38 |
| 770 | Medical Anthropology | 6 | 119 | 799 | 1178 |
| 770 | Longevity | 5 | 119 | 80 | 148 |
| 772 | Coastal zone management | 6 | 118 | 420 | 565 |
| 772 | Trace elements | 1 | 118 | 523 | 284 |
| 774 | epilepsy | 6 | 115 | 572 | 663 |
| 774 | Visual Perception | 4 | 115 | 1122 | 1084 |
| 774 | Consumer education | 4 | 115 | 257 | 371 |
| 774 | Migration | 3 | 115 | 169 | 57 |
| 778 | Plant Ecology | 4 | 114 | 1447 | 1623 |
| 778 | Radio frequency | 12 | 114 | 182 | 351 |
| 780 | Obstetrics | 11 | 113 | 1056 | 1473 |
| 780 | Memory | 3 | 113 | 1371 | 1273 |
| 780 | Attention | 3 | 113 | 1305 | 1142 |
| 783 | Computer Engineering | 9 | 112 | 417 | 654 |
| 783 | Climatology | 2 | 112 | 1887 | 1512 |
| 783 | irreversible processes | 1 | 112 | 80 | 14 |
| 783 | Nonequilibrium thermodynamics | 1 | 112 | 80 | 14 |
| 787 | Australia | 16 | 111 | 609 | 1227 |
| 788 | Public Administration | 6 | 110 | 942 | 929 |
| 788 | Food preferences | 4 | 110 | 305 | 385 |
| 790 | Parallel Processing | 10 | 109 | 208 | 460 |
| 791 | Water Purification | 10 | 107 | 556 | 862 |
| 791 | Cheminformatics | 4 | 107 | 229 | 388 |
| 793 | Emerging infectious diseases | 5 | 106 | 176 | 316 |
| 793 | Parasitology | 5 | 106 | 1702 | 1697 |
| 795 | cultural policy | 2 | 105 | 284 | 128 |
| 795 | Discrete geometry | 3 | 105 | 265 | 135 |
| 797 | Social behavior | 6 | 104 | 788 | 1025 |
| 798 | Oral Pathology | 4 | 103 | 49 | 80 |
| 799 | Educational Technology | 5 | 102 | 1263 | 1428 |
| 799 | Liquid Crystals | 23 | 102 | 232 | 442 |
| 801 | Urology | 9 | 101 | 765 | 1038 |
| 801 | bioclimatology | 1 | 101 | 1589 | 824 |
| 801 | Climate | 1 | 101 | 1028 | 576 |
| 801 | weather | 1 | 101 | 1000 | 539 |
| 805 | Phytochemistry | 8 | 100 | 69 | 248 |
| 805 | Urban Transportation | 5 | 100 | 62 | 50 |
| 805 | Phytoremediation | 8 | 100 | 69 | 248 |
| 805 | environmental remediation | 8 | 100 | 89 | 280 |
| 805 | Bioreactors | 8 | 100 | 69 | 248 |
| 810 | Horticulture | 4 | 99 | 631 | 569 |
| 811 | Organizational Behavior | 3 | 98 | 573 | 677 |
| 811 | Obesity | 5 | 98 | 1278 | 1683 |
| 811 | Pancreatic diseases | 3 | 98 | 322 | 273 |
| 814 | Dermatology | 12 | 97 | 741 | 1149 |
| 814 | Africa | 8 | 97 | 866 | 928 |
| 814 | Landslides | 5 | 97 | 143 | 329 |
| 817 | Oligosaccharides | 4 | 96 | 176 | 219 |
| 818 | Radiation Protection | 1 | 95 | 1026 | 280 |
| 818 | radiation monitoring | 1 | 95 | 926 | 257 |
| 818 | Radiation dosimetry | 1 | 95 | 781 | 201 |
| 818 | plant communities | 4 | 95 | 867 | 1135 |
| 822 | Molecular Genetics | 5 | 93 | 1257 | 1753 |
| 823 | Telecommunications | 11 | 91 | 251 | 546 |
| 823 | Remote Sensing | 14 | 91 | 597 | 1039 |
| 823 | Hemostasis | 4 | 91 | 552 | 582 |
| 826 | Health Services Administration | 7 | 90 | 535 | 835 |
| 826 | Genetic Toxicology | 3 | 90 | 411 | 530 |
| 826 | Discrete Mathematics | 15 | 90 | 57 | 93 |
| 826 | Infections | 3 | 90 | 938 | 1089 |
| 826 | preventive medicine | 3 | 90 | 1030 | 1087 |
| 826 | graph | 15 | 90 | 57 | 93 |
| 826 | Pregnancy | 8 | 90 | 412 | 720 |
| 833 | Quantitative Research | 1 | 89 | 374 | 259 |
| 834 | Municipal Engineering | 6 | 88 | 150 | 334 |
| 834 | RNA | 4 | 88 | 406 | 564 |
| 836 | Carcinogenesis | 1 | 87 | 1273 | 946 |
| 836 | Catalysts | 12 | 87 | 228 | 622 |
| 838 | Energy metabolism | 1 | 86 | 796 | 623 |
| 838 | Coding Theory | 3 | 86 | 374 | 206 |
| 838 | cell membrane | 1 | 86 | 753 | 600 |
| 838 | Women's health | 8 | 86 | 643 | 1050 |
| 838 | Autonomous robots | 3 | 86 | 158 | 222 |
| 843 | Gene expression regulation | 8 | 85 | 489 | 903 |
| 844 | Intercultural Communication | 3 | 84 | 440 | 414 |
| 844 | Cross-Cultural Studies | 3 | 84 | 746 | 638 |
| 844 | libraries | 4 | 84 | 457 | 386 |
| 847 | Global Health | 5 | 83 | 742 | 839 |
| 847 | Textile industry | 5 | 83 | 349 | 316 |
| 849 | Human Geography | 3 | 82 | 1051 | 901 |
| 849 | feeding behavior | 3 | 82 | 692 | 807 |
| 849 | liver | 2 | 82 | 349 | 271 |
| 852 | Database Security | 4 | 81 | 37 | 36 |
| 852 | medical education | 12 | 81 | 751 | 1366 |
| 854 | Freeze-Drying | 1 | 79 | 667 | 333 |
| 854 | Hypothermia | 1 | 79 | 667 | 333 |
| 854 | Freeze Drying | 1 | 79 | 667 | 333 |
| 854 | Cognition | 6 | 79 | 1171 | 1524 |
| 858 | Systems Theory | 3 | 78 | 401 | 213 |
| 858 | Immunogenetics | 7 | 78 | 351 | 554 |
| 858 | Child Development | 3 | 78 | 1607 | 1696 |
| 861 | Architectural Design | 7 | 77 | 235 | 317 |
| 861 | biological agents | 14 | 77 | 159 | 203 |
| 863 | Multiphase Flow | 3 | 75 | 386 | 447 |
| 863 | Primary health care | 6 | 75 | 1088 | 1466 |
| 863 | Magnetic Resonance Spectroscopy | 7 | 75 | 712 | 869 |
| 866 | Surgery | 9 | 74 | 787 | 1334 |
| 866 | Product Design | 7 | 74 | 314 | 405 |
| 866 | Synthetic biology | 4 | 74 | 246 | 366 |
| 866 | data protection | 8 | 74 | 230 | 469 |
| 866 | natural disasters | 8 | 74 | 710 | 1433 |
| 871 | Histochemistry | 7 | 73 | 640 | 897 |
| 871 | Technology Assessment | 3 | 73 | 401 | 670 |
| 871 | Chemical processes | 3 | 73 | 562 | 503 |
| 874 | Hemodynamics | 2 | 72 | 607 | 712 |
| 875 | Quantum Mechanics | 11 | 70 | 42 | 66 |
| 875 | Parasitic Diseases | 5 | 70 | 1376 | 1783 |
| 875 | X-rays | 7 | 70 | 280 | 425 |
| 875 | Insects | 2 | 70 | 1617 | 1235 |
| 875 | Drug discovery | 3 | 70 | 204 | 273 |
| 875 | vitamin C | 3 | 70 | 375 | 570 |
| 875 | vitamin E | 3 | 70 | 375 | 570 |
| 882 | Behavioral research | 10 | 69 | 175 | 484 |
| 882 | counseling | 3 | 69 | 1220 | 1150 |
| 882 | immigration | 1 | 69 | 381 | 249 |
| 882 | migration policy | 1 | 69 | 395 | 257 |
| 882 | textile fibers | 7 | 69 | 206 | 334 |
| 882 | Culture | 15 | 69 | 392 | 802 |
| 882 | Asylum seeker | 1 | 69 | 312 | 245 |
| 889 | Anthropology | 5 | 68 | 1136 | 1248 |
| 889 | Cytogenetics | 6 | 68 | 830 | 1372 |
| 889 | Thin Films | 5 | 68 | 353 | 417 |
| 889 | Genetic testing | 5 | 68 | 190 | 239 |
| 889 | Access to Information | 2 | 68 | 271 | 292 |
| 889 | Plant hormones | 1 | 68 | 584 | 431 |
| 889 | Information dissemination | 2 | 68 | 271 | 292 |
| 896 | Electronic Packaging | 8 | 67 | 94 | 212 |
| 896 | Quantum Communication | 1 | 67 | 318 | 251 |
| 896 | Scheduling | 3 | 67 | 128 | 157 |
| 896 | Production Scheduling | 3 | 67 | 128 | 157 |
| 896 | Courts | 1 | 67 | 22 | 3 |
| 896 | Microscopy | 10 | 67 | 664 | 1187 |
| 902 | soil management | 2 | 66 | 664 | 775 |
| 902 | Research Design | 4 | 66 | 921 | 1195 |
| 902 | Wetland ecology | 2 | 66 | 587 | 479 |
| 902 | Wetland conservation | 2 | 66 | 410 | 348 |
| 902 | Wetlands | 2 | 66 | 423 | 351 |
| 907 | Marine Ecology | 2 | 65 | 896 | 767 |
| 907 | Neurotoxicology | 3 | 65 | 549 | 753 |
| 907 | Music | 3 | 65 | 873 | 660 |
| 907 | voice | 3 | 65 | 472 | 444 |
| 907 | Happiness | 4 | 65 | 334 | 620 |
| 912 | Microbial Genetics | 2 | 64 | 424 | 434 |
| 912 | Cell migration | 1 | 64 | 193 | 149 |
| 912 | Lipid metabolism | 2 | 64 | 497 | 572 |
| 912 | phytopathogenic bacteria | 2 | 64 | 285 | 376 |
| 912 | Plant breeding | 1 | 64 | 1174 | 807 |
| 912 | Cell adhesion | 1 | 64 | 308 | 228 |
| 912 | cell movement | 1 | 64 | 416 | 354 |
| 912 | Lipid | 2 | 64 | 499 | 574 |
| 920 | Paleoclimatology | 1 | 63 | 1450 | 1192 |
| 920 | Paleoecology | 1 | 63 | 1428 | 1137 |
| 920 | Terahertz Technology | 1 | 63 | 293 | 200 |
| 920 | Paleogeography | 1 | 63 | 1295 | 1058 |
| 920 | tomography | 5 | 63 | 251 | 311 |
| 925 | Stochastic Processes | 4 | 62 | 803 | 839 |
| 925 | Atherosclerosis | 1 | 62 | 270 | 223 |
| 925 | Adolescent | 5 | 62 | 1504 | 1919 |
| 928 | Occupational Therapy | 3 | 61 | 959 | 694 |
| 928 | Regeneration | 4 | 61 | 47 | 76 |
| 928 | Risk assessment | 5 | 61 | 412 | 655 |
| 931 | Bacteriology | 3 | 60 | 1580 | 2002 |
| 931 | Product life cycle | 1 | 60 | 548 | 409 |
| 931 | green products | 1 | 60 | 466 | 392 |
| 931 | food industry | 9 | 60 | 299 | 819 |
| 935 | Machine Learning | 6 | 59 | 187 | 391 |
| 935 | Physical fitness | 3 | 59 | 990 | 1165 |
| 935 | rejuvenation | 4 | 59 | 75 | 199 |
| 938 | Developmental Psychology | 4 | 58 | 848 | 1101 |
| 938 | Geographic information systems | 5 | 58 | 844 | 1091 |
| 938 | international trade | 4 | 58 | 630 | 748 |
| 938 | tillage | 1 | 58 | 717 | 713 |
| 942 | Patient education | 1 | 57 | 868 | 728 |
| 943 | Infection control | 2 | 56 | 397 | 476 |
| 944 | Child | 4 | 55 | 1753 | 2094 |
| 944 | Medical Ethics | 3 | 55 | 1073 | 1004 |
| 944 | investigative techniques | 6 | 55 | 46 | 276 |
| 947 | Mining Engineering | 4 | 54 | 437 | 573 |
| 947 | consumer behavior | 4 | 54 | 456 | 809 |
| 947 | Thermochemistry | 3 | 54 | 506 | 558 |
| 947 | Sales management | 1 | 54 | 413 | 472 |
| 947 | selling | 1 | 54 | 413 | 472 |
| 952 | Ergonomics | 4 | 53 | 768 | 960 |
| 952 | Inventory Control | 3 | 53 | 48 | 143 |
| 952 | economic indicators | 3 | 53 | 89 | 94 |
| 952 | Microfabrication | 3 | 53 | 342 | 395 |
| 952 | pain management | 5 | 53 | 406 | 638 |
| 952 | Securities | 4 | 53 | 236 | 522 |
| 952 | starch | 5 | 53 | 216 | 406 |
| 952 | Communication in marketing | 2 | 53 | 203 | 231 |
| 952 | hazard mitigation | 6 | 53 | 575 | 1267 |
| 952 | anesthesia | 7 | 53 | 267 | 399 |
| 952 | Heterocyclic compounds | 5 | 53 | 767 | 858 |
| 963 | Anatomy | 5 | 52 | 1411 | 1829 |
| 963 | Audiology | 7 | 52 | 465 | 778 |
| 963 | air quality | 7 | 52 | 57 | 334 |
| 963 | population policy | 7 | 52 | 67 | 199 |
| 963 | Methodology | 1 | 52 | 997 | 518 |
| 963 | Pathogens | 1 | 52 | 245 | 167 |
| 969 | Regional Economics | 10 | 51 | 168 | 530 |
| 969 | Apoptosis | 2 | 51 | 338 | 449 |
| 969 | neurotoxins | 2 | 51 | 338 | 449 |
| 969 | Neurotoxic agents | 2 | 51 | 338 | 449 |
| 969 | Industrial Policy | 2 | 51 | 612 | 606 |
| 969 | disease vectors | 4 | 51 | 790 | 1221 |
| 969 | Creativity | 2 | 51 | 428 | 507 |
| 969 | Nerve regeneration | 2 | 51 | 338 | 449 |
| 977 | Infrared spectroscopy | 3 | 50 | 298 | 452 |
| 977 | electrocatalysis | 3 | 50 | 87 | 128 |
| 977 | Appetite | 2 | 50 | 747 | 902 |
| 980 | Development Economics | 4 | 49 | 332 | 527 |
| 980 | History of Medicine | 5 | 49 | 357 | 238 |
| 980 | Disability Studies | 1 | 49 | 475 | 313 |
| 980 | Organizational learning | 6 | 49 | 160 | 507 |
| 980 | Knowledge management | 7 | 49 | 105 | 429 |
| 980 | Disability Law | 1 | 49 | 311 | 221 |
| 980 | Marine Pollution | 3 | 49 | 1188 | 1655 |
| 980 | Elderly | 7 | 49 | 747 | 857 |
| 980 | Entomology | 1 | 49 | 2955 | 2055 |
| 989 | Land Use Planning | 2 | 48 | 478 | 584 |
| 989 | monoclonal antibodies | 2 | 48 | 323 | 290 |
| 989 | Parkinson's disease | 1 | 48 | 403 | 369 |
| 992 | Software Engineering | 7 | 47 | 632 | 1104 |
| 992 | Biogeography | 1 | 47 | 1381 | 1355 |
| 992 | Naval Architecture | 3 | 47 | 307 | 335 |
| 992 | Number Theory | 8 | 47 | 464 | 581 |
| 992 | Mitochondria | 3 | 47 | 238 | 457 |
| 992 | Parasites | 3 | 47 | 1506 | 1697 |
| 998 | nuclear magnetic resonance spectroscopy | 3 | 46 | 714 | 717 |
| 998 | Tropical Medicine | 8 | 46 | 1005 | 1808 |
| 998 | NMR | 3 | 46 | 549 | 531 |