| 1 | Chemistry | 2,395 | 175.9K | 134 | 96 |
| 2 | Physics | 2,245 | 93.7K | 175 | 319 |
| 3 | Nanotechnology | 1,825 | 88.6K | 28 | 53 |
| 4 | Materials | 2,165 | 87.1K | 48 | 86 |
| 5 | Biochemistry | 2,329 | 74.2K | 125 | 196 |
| 6 | Biotechnology | 1,653 | 63.0K | 15 | 53 |
| 7 | Biology | 947 | 62.4K | 301 | 355 |
| 8 | Science | 1,237 | 61.7K | 245 | 362 |
| 9 | Molecular Biology | 1,513 | 60.9K | 129 | 221 |
| 10 | Biocompatible Materials | 1,014 | 53.0K | 28 | 37 |
| 11 | Materials Science | 1,077 | 51.4K | 61 | 67 |
| 12 | Chemical Engineering | 1,344 | 50.9K | 22 | 43 |
| 13 | Medicine | 1,641 | 46.4K | 163 | 307 |
| 14 | Microbiology | 994 | 41.9K | 129 | 215 |
| 15 | Pollution | 582 | 41.7K | 114 | 92 |
| 16 | Environment | 557 | 40.5K | 95 | 111 |
| 17 | Bioengineering | 1,089 | 40.4K | 12 | 59 |
| 18 | Biochemical Engineering | 910 | 38.2K | 15 | 49 |
| 19 | Biomedical Engineering | 894 | 37.2K | 34 | 28 |
| 20 | Research | 1,214 | 36.8K | 154 | 219 |
| 21 | Environmental Health | 502 | 36.6K | 125 | 90 |
| 22 | Ecology | 540 | 35.7K | 259 | 238 |
| 23 | nanoscience | 698 | 35.1K | 19 | 42 |
| 24 | Environmental monitoring | 365 | 26.9K | 31 | 12 |
| 25 | Biophysics | 897 | 25.7K | 108 | 157 |
| 26 | Environmental Engineering | 236 | 25.5K | 138 | 73 |
| 27 | Catalysis | 544 | 24.3K | 107 | 122 |
| 28 | Nanostructured Materials | 571 | 23.6K | 41 | 59 |
| 29 | Optical materials | 525 | 23.6K | 33 | 56 |
| 30 | environmental pollution | 421 | 23.5K | 92 | 64 |
| 31 | Biomass Energy | 291 | 21.8K | 24 | 19 |
| 32 | Nuclear Physics | 708 | 21.2K | 310 | 358 |
| 33 | Neurology | 500 | 19.7K | 306 | 365 |
| 34 | Cytology | 485 | 19.1K | 180 | 298 |
| 35 | actuators | 308 | 17.9K | 20 | 7 |
| 35 | transducers | 308 | 17.9K | 20 | 7 |
| 37 | Polymers | 675 | 17.1K | 127 | 187 |
| 38 | miniaturization | 251 | 17.1K | 43 | 61 |
| 39 | Signal Processing | 380 | 17.0K | 70 | 80 |
| 40 | Pharmacology | 590 | 16.2K | 178 | 248 |
| 41 | Image Processing | 271 | 15.2K | 58 | 54 |
| 42 | Cell Biology | 231 | 15.0K | 319 | 349 |
| 43 | Electronics | 602 | 14.5K | 55 | 96 |
| 44 | Analytical Chemistry | 416 | 14.3K | 134 | 152 |
| 45 | environmental protection | 194 | 13.9K | 96 | 40 |
| 46 | polymerization | 557 | 13.9K | 102 | 162 |
| 47 | Environmental Policy | 183 | 13.8K | 120 | 91 |
| 48 | Toxicology | 445 | 13.1K | 98 | 154 |
| 49 | sanitation | 76 | 13.0K | 182 | 92 |
| 50 | Microelectronics | 313 | 13.0K | 35 | 72 |
| 51 | Artificial Intelligence | 249 | 12.6K | 126 | 124 |
| 52 | Electrochemistry | 813 | 12.3K | 52 | 130 |
| 53 | Economics | 368 | 12.1K | 187 | 172 |
| 54 | Renewable Energy Sources | 142 | 11.9K | 100 | 111 |
| 55 | Water | 238 | 11.8K | 70 | 110 |
| 56 | Energy Conversion | 179 | 11.6K | 33 | 75 |
| 57 | Composite Materials | 212 | 11.4K | 138 | 110 |
| 58 | Membranes | 169 | 11.4K | 75 | 45 |
| 59 | Solid State Physics | 502 | 10.7K | 226 | 330 |
| 60 | Biosensors | 204 | 10.7K | 12 | 12 |
| 61 | Natural history | 31 | 10.7K | 872 | 622 |
| 62 | Photonics | 261 | 10.3K | 65 | 97 |
| 63 | Virology | 176 | 10.0K | 248 | 314 |
| 64 | management | 166 | 10.0K | 244 | 261 |
| 65 | Nanoparticles | 254 | 9.9K | 33 | 43 |
| 66 | Colloids | 243 | 9.9K | 250 | 228 |
| 67 | Technology | 593 | 9.8K | 36 | 118 |
| 68 | Bioelectronics | 177 | 9.5K | 10 | 12 |
| 69 | Botany | 190 | 9.4K | 392 | 361 |
| 70 | Agricultural Chemistry | 301 | 9.3K | 37 | 51 |
| 71 | commerce | 99 | 9.2K | 35 | 54 |
| 72 | Wireless Communication Systems | 365 | 9.2K | 49 | 97 |
| 73 | food technology | 416 | 9.1K | 19 | 60 |
| 74 | Computational Biology | 72 | 9.0K | 299 | 137 |
| 75 | Environmental Law | 56 | 8.9K | 91 | 24 |
| 76 | Nanostructures | 97 | 8.9K | 80 | 67 |
| 77 | Condensed Matter | 323 | 8.7K | 318 | 372 |
| 78 | Cancer | 215 | 8.7K | 231 | 297 |
| 79 | Public Health | 255 | 8.6K | 345 | 362 |
| 80 | Medical Laboratory Science | 119 | 8.6K | 105 | 73 |
| 81 | fuel cells | 177 | 8.5K | 29 | 69 |
| 82 | genome | 37 | 8.0K | 270 | 123 |
| 83 | Clinical Biochemistry | 184 | 8.0K | 8 | 9 |
| 84 | Bioinformatics | 50 | 7.6K | 333 | 128 |
| 85 | Environmental Chemistry | 92 | 7.6K | 121 | 132 |
| 86 | Food Microbiology | 111 | 7.6K | 40 | 23 |
| 87 | Economic History | 253 | 7.6K | 91 | 78 |
| 88 | Food | 263 | 7.5K | 59 | 124 |
| 89 | Surface Chemistry | 231 | 7.4K | 256 | 285 |
| 90 | Water pollution | 193 | 7.3K | 100 | 159 |
| 91 | Systems Engineering | 169 | 7.3K | 57 | 41 |
| 92 | Environmental Management | 152 | 7.2K | 93 | 109 |
| 93 | Organic Chemistry | 253 | 7.1K | 105 | 160 |
| 94 | United States | 182 | 7.1K | 428 | 366 |
| 95 | Optics | 375 | 7.0K | 252 | 277 |
| 96 | Business | 83 | 7.0K | 181 | 157 |
| 97 | Diagnostic Imaging | 146 | 6.9K | 85 | 67 |
| 98 | Telecommunication | 390 | 6.9K | 55 | 185 |
| 99 | Pharmaceutical Chemistry | 252 | 6.8K | 197 | 271 |
| 100 | Nutrition | 225 | 6.7K | 252 | 351 |
| 101 | Metals | 245 | 6.7K | 67 | 134 |
| 102 | Metallurgy | 158 | 6.7K | 156 | 145 |
| 103 | Human genetics | 43 | 6.6K | 433 | 463 |
| 104 | Green Chemistry | 128 | 6.6K | 73 | 90 |
| 105 | Energy Policy | 168 | 6.6K | 97 | 158 |
| 106 | Psychiatry | 185 | 6.3K | 350 | 438 |
| 107 | Combinatorial chemistry | 84 | 6.2K | 28 | 28 |
| 108 | Bacteriology | 80 | 6.2K | 241 | 181 |
| 109 | Behavior | 113 | 6.2K | 363 | 351 |
| 110 | Computer Vision | 91 | 5.9K | 60 | 74 |
| 111 | Educational Psychology | 64 | 5.8K | 204 | 84 |
| 112 | computer networks | 271 | 5.8K | 40 | 102 |
| 113 | Carbon | 97 | 5.8K | 57 | 76 |
| 114 | Industrial Microbiology | 130 | 5.7K | 49 | 61 |
| 115 | Plant cells | 43 | 5.6K | 254 | 203 |
| 116 | Asia | 370 | 5.6K | 23 | 35 |
| 117 | finance | 144 | 5.5K | 98 | 98 |
| 118 | plant molecular biology | 68 | 5.4K | 197 | 203 |
| 119 | Statistics | 209 | 5.3K | 130 | 171 |
| 120 | Engineering | 118 | 5.1K | 383 | 187 |
| 121 | Nervous system | 146 | 5.1K | 174 | 257 |
| 122 | Heat Exchangers | 97 | 5.0K | 55 | 38 |
| 123 | Magnetic Materials | 179 | 4.9K | 40 | 53 |
| 124 | Japan | 178 | 4.8K | 68 | 40 |
| 125 | Genetics | 93 | 4.8K | 482 | 521 |
| 126 | Sustainable Engineering | 105 | 4.8K | 57 | 72 |
| 127 | Bioorganic chemistry | 197 | 4.8K | 88 | 220 |
| 128 | Energy Storage | 115 | 4.7K | 35 | 53 |
| 129 | Genomics | 166 | 4.7K | 174 | 268 |
| 130 | Physical Chemistry | 116 | 4.7K | 186 | 211 |
| 131 | Radio | 22 | 4.6K | 499 | 150 |
| 132 | Physiology | 139 | 4.6K | 500 | 519 |
| 133 | mass transfer | 155 | 4.5K | 70 | 107 |
| 134 | Endocrinology | 103 | 4.5K | 392 | 428 |
| 135 | Automation | 115 | 4.4K | 217 | 265 |
| 136 | Psychology | 194 | 4.4K | 473 | 543 |
| 137 | Metabolism | 108 | 4.4K | 333 | 409 |
| 138 | international trade | 7 | 4.3K | 401 | 19 |
| 139 | Plant physiology | 93 | 4.3K | 234 | 261 |
| 140 | Ceramics | 144 | 4.3K | 52 | 65 |
| 141 | Immunology | 161 | 4.3K | 334 | 497 |
| 142 | Economic Development | 46 | 4.2K | 225 | 119 |
| 143 | Education | 112 | 4.2K | 437 | 284 |
| 144 | Semiconductors | 244 | 4.2K | 33 | 40 |
| 145 | Developing countries | 61 | 4.2K | 270 | 128 |
| 146 | Statistical physics | 194 | 4.2K | 404 | 483 |
| 147 | Neurophysiology | 101 | 4.1K | 418 | 465 |
| 148 | Diabetes | 100 | 4.1K | 214 | 270 |
| 149 | human behavior | 68 | 4.1K | 356 | 383 |
| 150 | Brain | 148 | 4.1K | 276 | 388 |
| 151 | Light | 21 | 4.1K | 253 | 125 |
| 152 | rehabilitation | 105 | 4.1K | 160 | 167 |
| 153 | energy conservation | 87 | 4.0K | 159 | 238 |
| 154 | Glass | 113 | 4.0K | 53 | 63 |
| 154 | pottery | 113 | 4.0K | 51 | 63 |
| 156 | Radiography | 48 | 3.9K | 104 | 85 |
| 157 | Structural Engineering | 106 | 3.8K | 146 | 127 |
| 158 | Energy Harvesting | 68 | 3.8K | 12 | 42 |
| 159 | Ocean Engineering | 85 | 3.8K | 190 | 133 |
| 160 | marketing | 73 | 3.8K | 211 | 246 |
| 161 | nucleic acids | 53 | 3.8K | 315 | 311 |
| 162 | Microorganisms | 48 | 3.8K | 80 | 95 |
| 163 | coal | 95 | 3.7K | 100 | 113 |
| 164 | Computer Graphics | 142 | 3.7K | 91 | 139 |
| 165 | Solar Energy | 103 | 3.7K | 44 | 80 |
| 166 | Mechanical Engineering | 240 | 3.7K | 68 | 97 |
| 167 | Pathology | 92 | 3.6K | 269 | 294 |
| 168 | Medical Physics | 99 | 3.6K | 191 | 172 |
| 169 | Fracture mechanics | 102 | 3.6K | 102 | 84 |
| 170 | Cybernetics | 65 | 3.6K | 173 | 165 |
| 171 | Neural circuitry | 112 | 3.5K | 86 | 116 |
| 172 | Business Ethics | 30 | 3.5K | 133 | 62 |
| 173 | Sleep Disorders | 94 | 3.5K | 113 | 120 |
| 174 | Earthquake Engineering | 61 | 3.4K | 225 | 139 |
| 175 | Oncology | 52 | 3.4K | 334 | 481 |
| 176 | Information Science | 121 | 3.4K | 128 | 198 |
| 177 | internet | 120 | 3.4K | 51 | 91 |
| 178 | Sleep | 96 | 3.4K | 111 | 131 |
| 179 | Diabetes mellitus | 67 | 3.4K | 264 | 291 |
| 180 | Cell differentiation | 53 | 3.4K | 264 | 304 |
| 181 | Mycology | 131 | 3.4K | 72 | 131 |
| 182 | Internet of Things | 115 | 3.4K | 49 | 83 |
| 183 | solar cells | 95 | 3.3K | 15 | 30 |
| 184 | Mathematics | 288 | 3.2K | 609 | 675 |
| 185 | economic conditions | 9 | 3.2K | 237 | 20 |
| 186 | Economic Thought | 5 | 3.2K | 216 | 17 |
| 187 | Superconductors | 170 | 3.2K | 39 | 26 |
| 188 | Building Materials | 60 | 3.2K | 261 | 231 |
| 189 | Liver diseases | 73 | 3.2K | 175 | 278 |
| 190 | Robotics | 157 | 3.1K | 47 | 128 |
| 191 | Cell death | 64 | 3.1K | 108 | 192 |
| 192 | Plants | 48 | 3.1K | 358 | 323 |
| 193 | Pharmacognosy | 97 | 3.1K | 103 | 157 |
| 194 | organization | 12 | 3.0K | 335 | 144 |
| 195 | Solid State Chemistry | 194 | 3.0K | 101 | 199 |
| 196 | Environmental Toxicology | 94 | 3.0K | 138 | 242 |
| 197 | Immunity | 38 | 3.0K | 409 | 441 |
| 198 | Quantum Gravity | 185 | 2.9K | 330 | 510 |
| 199 | Medical genetics | 66 | 2.9K | 438 | 507 |
| 200 | Genetic engineering | 66 | 2.9K | 214 | 236 |
| 200 | Microbial Ecology | 61 | 2.9K | 362 | 440 |
| 202 | Ophthalmology | 88 | 2.8K | 205 | 230 |
| 203 | Hypertension | 53 | 2.8K | 272 | 322 |
| 204 | Food additives | 49 | 2.8K | 95 | 90 |
| 205 | solar power | 75 | 2.8K | 16 | 27 |
| 206 | Human-Computer Interaction | 64 | 2.8K | 76 | 66 |
| 206 | Mental illness | 56 | 2.8K | 295 | 327 |
| 208 | Information Technology | 163 | 2.7K | 34 | 218 |
| 209 | Surgery | 34 | 2.7K | 366 | 361 |
| 210 | Geology | 100 | 2.7K | 499 | 521 |
| 211 | Stem cells | 106 | 2.7K | 84 | 175 |
| 212 | Communication | 103 | 2.7K | 169 | 244 |
| 213 | Electrical Engineering | 295 | 2.7K | 113 | 223 |
| 214 | Obesity | 69 | 2.7K | 262 | 298 |
| 215 | Clinical Chemistry | 105 | 2.6K | 288 | 398 |
| 216 | hydrocolloids | 40 | 2.6K | 83 | 87 |
| 216 | brain mapping | 49 | 2.6K | 58 | 74 |
| 218 | drug therapy | 109 | 2.6K | 213 | 285 |
| 219 | concrete | 38 | 2.6K | 157 | 141 |
| 220 | Epidemiology | 132 | 2.6K | 348 | 511 |
| 221 | Fungi | 113 | 2.5K | 29 | 122 |
| 222 | pigments | 99 | 2.5K | 14 | 13 |
| 223 | Neurochemistry | 58 | 2.5K | 471 | 423 |
| 224 | Econometrics | 97 | 2.5K | 88 | 164 |
| 225 | Orthopedics | 118 | 2.5K | 97 | 144 |
| 226 | Oncogenes | 40 | 2.5K | 202 | 241 |
| 227 | economic policy | 116 | 2.5K | 127 | 139 |
| 228 | Ceramic materials | 89 | 2.5K | 70 | 84 |
| 229 | Mental Disorders | 58 | 2.4K | 450 | 503 |
| 230 | Mathematical Physics | 77 | 2.4K | 525 | 385 |
| 231 | Plant diseases | 259 | 2.4K | 51 | 222 |
| 232 | Computer-Aided Design | 47 | 2.4K | 141 | 75 |
| 233 | Metabolic diseases | 49 | 2.4K | 436 | 496 |
| 234 | energy resources | 40 | 2.3K | 186 | 241 |
| 235 | Medical Microbiology | 63 | 2.3K | 339 | 423 |
| 236 | Immunotherapy | 80 | 2.3K | 153 | 286 |
| 237 | Geriatrics | 99 | 2.3K | 349 | 388 |
| 238 | Intelligent Transportation Systems | 61 | 2.2K | 94 | 125 |
| 239 | Plant genetic engineering | 43 | 2.2K | 99 | 99 |
| 240 | biological factors | 64 | 2.2K | 159 | 185 |
| 241 | Power Electronics | 35 | 2.2K | 221 | 187 |
| 242 | Mechatronics | 60 | 2.2K | 53 | 53 |
| 243 | enzymes | 93 | 2.2K | 69 | 142 |
| 244 | Soil Science | 38 | 2.2K | 365 | 240 |
| 245 | Cardiovascular diseases | 87 | 2.1K | 149 | 200 |
| 246 | Korea | 218 | 2.1K | 3 | 5 |
| 247 | Cardiovascular system | 33 | 2.1K | 346 | 385 |
| 248 | Vaccines | 116 | 2.1K | 96 | 207 |
| 249 | Functional foods | 84 | 2.1K | 4 | 5 |
| 249 | Phytotherapy | 84 | 2.1K | 4 | 15 |
| 251 | cell physiology | 52 | 2.1K | 215 | 310 |
| 252 | Critical Care | 32 | 2.1K | 341 | 345 |
| 253 | Plant Genetics | 29 | 2.1K | 106 | 100 |
| 253 | Geophysics | 71 | 2.1K | 711 | 748 |
| 255 | Neurons | 11 | 2.1K | 263 | 289 |
| 256 | Control Theory | 94 | 2.1K | 172 | 207 |
| 257 | Pharmacy | 76 | 2.1K | 233 | 260 |
| 258 | Critical Care Medicine | 30 | 2.1K | 353 | 348 |
| 259 | Nanoelectronics | 123 | 2.0K | 11 | 12 |
| 260 | Psychophysiology | 52 | 2.0K | 643 | 632 |
| 261 | Tissue Engineering | 81 | 2.0K | 3 | 12 |
| 262 | Genetic regulation | 32 | 2.0K | 176 | 196 |
| 263 | Environmental pollutants | 73 | 2.0K | 170 | 281 |
| 264 | Diagnostic microbiology | 22 | 2.0K | 314 | 277 |
| 265 | Microwaves | 161 | 2.0K | 67 | 156 |
| 266 | Drug delivery systems | 30 | 2.0K | 301 | 220 |
| 267 | Telecommunication Systems | 148 | 1.9K | 24 | 63 |
| 268 | Proteome | 48 | 1.9K | 132 | 173 |
| 269 | Plant tissue culture | 49 | 1.9K | 38 | 26 |
| 269 | Plant cell culture | 49 | 1.9K | 26 | 24 |
| 271 | Signal Transduction | 46 | 1.9K | 181 | 264 |
| 272 | Manufacturing Processes | 60 | 1.9K | 359 | 326 |
| 273 | Lightweight concrete | 28 | 1.9K | 64 | 75 |
| 274 | proteins | 85 | 1.9K | 179 | 305 |
| 275 | Quality Control | 56 | 1.9K | 114 | 126 |
| 276 | Educational Technology | 38 | 1.9K | 209 | 121 |
| 277 | Nonlinear Dynamics | 90 | 1.8K | 312 | 414 |
| 278 | Pediatrics | 34 | 1.8K | 534 | 444 |
| 279 | Tribology | 42 | 1.8K | 160 | 104 |
| 279 | Ultrasonics | 37 | 1.8K | 178 | 125 |
| 279 | food handling | 57 | 1.8K | 34 | 55 |
| 282 | Vocational guidance | 63 | 1.8K | 106 | 162 |
| 283 | Industrial Engineering | 60 | 1.8K | 227 | 252 |
| 284 | Teaching | 28 | 1.8K | 443 | 202 |
| 285 | Sociology | 110 | 1.8K | 318 | 488 |
| 286 | Sonochemistry | 33 | 1.8K | 42 | 48 |
| 287 | Water quality management | 93 | 1.8K | 85 | 154 |
| 288 | Medical innovations | 12 | 1.7K | 340 | 243 |
| 289 | Production Management | 31 | 1.7K | 245 | 298 |
| 290 | Operations Research | 99 | 1.7K | 202 | 414 |
| 291 | Neurobiology | 42 | 1.7K | 381 | 460 |
| 292 | Muscles | 61 | 1.7K | 54 | 107 |
| 293 | drug development | 13 | 1.7K | 311 | 204 |
| 294 | Surface-Active Agents | 41 | 1.7K | 81 | 87 |
| 294 | Surface properties | 41 | 1.7K | 86 | 94 |
| 296 | Medicinal plants | 44 | 1.7K | 169 | 211 |
| 297 | Multimedia Systems | 114 | 1.7K | 68 | 144 |
| 298 | Developmental Biology | 23 | 1.7K | 597 | 501 |
| 299 | Aging | 74 | 1.6K | 403 | 494 |
| 300 | environmental exposure | 64 | 1.6K | 144 | 239 |
| 301 | Diet | 40 | 1.6K | 400 | 476 |
| 302 | Histology | 49 | 1.6K | 318 | 341 |
| 303 | Nuclear Engineering | 138 | 1.6K | 104 | 138 |
| 304 | Agriculture | 39 | 1.6K | 387 | 332 |
| 305 | Entomology | 151 | 1.6K | 123 | 296 |
| 306 | arthritis | 85 | 1.6K | 124 | 312 |
| 307 | Host-parasite interactions | 29 | 1.6K | 264 | 352 |
| 308 | microwave communication systems | 63 | 1.6K | 18 | 31 |
| 309 | natural products | 58 | 1.6K | 171 | 210 |
| 310 | Microwave devices | 66 | 1.5K | 30 | 45 |
| 311 | Health | 61 | 1.5K | 279 | 331 |
| 312 | United Kingdom | 30 | 1.5K | 371 | 330 |
| 313 | Allergy | 31 | 1.5K | 258 | 360 |
| 314 | Cytogenetics | 24 | 1.5K | 356 | 351 |
| 315 | Medical Oncology | 48 | 1.5K | 295 | 350 |
| 316 | Urology | 74 | 1.5K | 217 | 300 |
| 317 | baking | 32 | 1.5K | 18 | 16 |
| 318 | pollutants | 45 | 1.4K | 241 | 327 |
| 319 | drugs | 47 | 1.4K | 324 | 311 |
| 320 | lasers | 75 | 1.4K | 258 | 297 |
| 321 | free radicals | 43 | 1.4K | 195 | 364 |
| 322 | Geochemistry | 48 | 1.4K | 483 | 570 |
| 323 | Therapeutics | 45 | 1.4K | 301 | 356 |
| 324 | Hydrology | 62 | 1.4K | 358 | 506 |
| 325 | Human Resources | 24 | 1.4K | 49 | 47 |
| 326 | visualization | 94 | 1.4K | 103 | 119 |
| 326 | Enzyme | 54 | 1.4K | 9 | 40 |
| 328 | Systems Biology | 51 | 1.3K | 171 | 217 |
| 329 | Chemotherapy | 73 | 1.3K | 122 | 214 |
| 330 | Hematology | 126 | 1.3K | 325 | 597 |
| 331 | Microbial Biotechnology | 31 | 1.3K | 78 | 60 |
| 332 | Process Control | 24 | 1.3K | 189 | 236 |
| 333 | Civil Engineering | 95 | 1.3K | 87 | 93 |
| 334 | counseling | 49 | 1.3K | 218 | 223 |
| 335 | Mobile Computing | 61 | 1.3K | 90 | 160 |
| 336 | Learning | 20 | 1.3K | 452 | 321 |
| 337 | Environmental Geology | 48 | 1.3K | 161 | 232 |
| 338 | energy development | 15 | 1.3K | 196 | 213 |
| 339 | Plastics | 39 | 1.3K | 267 | 221 |
| 340 | Waste management | 66 | 1.2K | 66 | 115 |
| 341 | Genes | 56 | 1.2K | 87 | 121 |
| 342 | Quantum electronics | 79 | 1.2K | 173 | 231 |
| 343 | Water Purification | 62 | 1.2K | 58 | 86 |
| 344 | Neuromuscular diseases | 46 | 1.2K | 58 | 95 |
| 345 | Radiobiology | 49 | 1.2K | 207 | 279 |
| 346 | Telecommunications | 62 | 1.2K | 13 | 20 |
| 347 | Chemical analysis | 52 | 1.2K | 62 | 112 |
| 348 | Child | 51 | 1.2K | 398 | 445 |
| 348 | cell interaction | 26 | 1.2K | 198 | 162 |
| 350 | personality | 27 | 1.2K | 456 | 473 |
| 351 | Advertising | 31 | 1.2K | 22 | 39 |
| 351 | China | 85 | 1.2K | 297 | 431 |
| 351 | Semiconductor industry | 66 | 1.2K | 28 | 27 |
| 354 | Gene expression regulation | 20 | 1.2K | 233 | 199 |
| 355 | Molecular structure | 32 | 1.2K | 586 | 506 |
| 356 | Convergence | 25 | 1.2K | 6 | 5 |
| 357 | Molecular Microbiology | 16 | 1.2K | 332 | 315 |
| 358 | Psychopharmacology | 50 | 1.2K | 258 | 421 |
| 359 | International Finance | 72 | 1.2K | 121 | 307 |
| 360 | Ergonomics | 45 | 1.2K | 152 | 130 |
| 361 | Data Mining | 39 | 1.2K | 192 | 346 |
| 362 | Electromagnetism | 56 | 1.1K | 98 | 153 |
| 363 | Regenerative Medicine | 60 | 1.1K | 3 | 2 |
| 364 | Technological Innovations | 47 | 1.1K | 49 | 99 |
| 365 | Public Administration | 70 | 1.1K | 141 | 236 |
| 366 | viruses | 25 | 1.1K | 392 | 438 |
| 367 | Dermatology | 63 | 1.1K | 249 | 357 |
| 368 | Engineering Geology | 40 | 1.1K | 262 | 305 |
| 369 | Drying | 9 | 1.1K | 157 | 28 |
| 370 | plasticity | 25 | 1.1K | 60 | 101 |
| 371 | Earth Sciences | 78 | 1.1K | 494 | 866 |
| 372 | biological evolution | 18 | 1.1K | 735 | 716 |
| 372 | Europe | 72 | 1.1K | 466 | 643 |
| 374 | Proteomics | 20 | 1.0K | 252 | 222 |
| 375 | Virulence | 16 | 1.0K | 395 | 427 |
| 376 | Tunneling | 22 | 1.0K | 76 | 80 |
| 376 | underground construction | 22 | 1.0K | 76 | 80 |
| 378 | Fluid Mechanics | 43 | 1.0K | 277 | 328 |
| 379 | cytokines | 30 | 1.0K | 193 | 239 |
| 380 | infection | 48 | 1.0K | 250 | 423 |
| 381 | Hematopoietic stem cell transplantation | 24 | 1.0K | 32 | 45 |
| 382 | Immunopharmacology | 31 | 1.0K | 163 | 153 |
| 383 | Adolescent Medicine | 6 | 1.0K | 313 | 197 |
| 383 | Orthopedic Surgery | 39 | 1.0K | 82 | 102 |
| 385 | Social Change | 31 | 996 | 95 | 266 |
| 386 | Digestive system diseases | 43 | 988 | 141 | 170 |
| 387 | Reproduction | 43 | 982 | 486 | 583 |
| 387 | mathematical analysis | 99 | 982 | 281 | 440 |
| 389 | gene mapping | 30 | 981 | 455 | 554 |
| 390 | Social Sciences | 102 | 980 | 354 | 649 |
| 391 | Psycholinguistics | 19 | 979 | 319 | 268 |
| 392 | Crystal growth | 37 | 968 | 127 | 167 |
| 393 | Spine | 30 | 961 | 127 | 171 |
| 394 | Recombinant DNA | 34 | 958 | 252 | 296 |
| 395 | Organometallic compounds | 38 | 957 | 230 | 281 |
| 396 | Neuropsychology | 37 | 950 | 579 | 647 |
| 397 | Molecular evolution | 12 | 945 | 637 | 457 |
| 398 | Atmospheric Physics | 20 | 942 | 548 | 481 |
| 399 | Mineralogy | 37 | 937 | 341 | 405 |
| 400 | Developmental Genetics | 4 | 936 | 367 | 205 |
| 400 | viral genetics | 4 | 936 | 210 | 161 |
| 400 | world | 16 | 936 | 211 | 214 |
| 403 | Chromosome mapping | 28 | 935 | 421 | 489 |
| 404 | Jurisprudence | 7 | 929 | 586 | 130 |
| 405 | Nanophotonics | 40 | 924 | 8 | 43 |
| 406 | Leadership | 10 | 921 | 192 | 150 |
| 407 | micromechanics | 29 | 917 | 85 | 94 |
| 408 | Pediatric Neurology | 26 | 912 | 238 | 391 |
| 409 | Engineering Mathematics | 27 | 908 | 475 | 309 |
| 410 | Chronobiology | 14 | 900 | 101 | 40 |
| 410 | biological clocks | 14 | 900 | 101 | 40 |
| 410 | circadian rhythm | 14 | 900 | 101 | 40 |
| 410 | biological rhythms | 14 | 900 | 93 | 40 |
| 414 | Circadian rhythms | 13 | 898 | 69 | 37 |
| 415 | Quality of life | 35 | 888 | 214 | 341 |
| 416 | Alternative Medicine | 40 | 885 | 156 | 220 |
| 417 | complementary therapies | 39 | 880 | 178 | 236 |
| 418 | Artificial Organs | 49 | 878 | 52 | 62 |
| 419 | Superconductivity | 18 | 873 | 114 | 52 |
| 420 | Production Engineering | 49 | 870 | 332 | 396 |
| 421 | data collection | 22 | 866 | 193 | 277 |
| 422 | Atmospheric Chemistry | 17 | 863 | 358 | 389 |
| 423 | Social Psychology | 52 | 858 | 444 | 714 |
| 424 | System analysis | 35 | 855 | 549 | 582 |
| 424 | Auditing | 17 | 855 | 57 | 49 |
| 426 | Career development | 27 | 854 | 24 | 19 |
| 427 | Biopharmaceutics | 19 | 849 | 291 | 251 |
| 428 | Insects | 109 | 847 | 50 | 291 |
| 429 | Medical Technology | 34 | 846 | 232 | 319 |
| 430 | Molecular cloning | 29 | 844 | 270 | 309 |
| 431 | Genetic recombination | 28 | 833 | 269 | 308 |
| 432 | cloning | 14 | 832 | 179 | 226 |
| 433 | Cognitive Science | 28 | 830 | 348 | 461 |
| 434 | Law | 8 | 829 | 755 | 123 |
| 435 | Soil Mechanics | 29 | 827 | 296 | 337 |
| 436 | Cognition | 44 | 826 | 393 | 583 |
| 437 | Sociolinguistics | 7 | 823 | 268 | 48 |
| 438 | pain | 27 | 819 | 337 | 420 |
| 439 | association | 1 | 816 | 131 | 10 |
| 439 | software | 30 | 816 | 125 | 205 |
| 439 | Organizations | 1 | 816 | 160 | 10 |
| 442 | Numerical Analysis | 55 | 813 | 368 | 481 |
| 443 | Public Policy | 20 | 810 | 532 | 436 |
| 444 | histological techniques | 15 | 806 | 218 | 201 |
| 444 | Tropical Medicine | 58 | 806 | 165 | 321 |
| 446 | Visual Communication | 31 | 802 | 27 | 22 |
| 446 | Image enhancement | 30 | 802 | 30 | 21 |
| 446 | carbon monoxide | 27 | 802 | 7 | 37 |
| 449 | Embryology | 16 | 801 | 574 | 554 |
| 449 | Inflammation | 20 | 801 | 273 | 329 |
| 451 | starch | 22 | 800 | 34 | 33 |
| 452 | Information Theory | 41 | 799 | 242 | 360 |
| 453 | Genetic therapy | 20 | 789 | 301 | 310 |
| 454 | protein | 43 | 788 | 167 | 312 |
| 455 | Lipids | 28 | 785 | 274 | 403 |
| 456 | Clinical Pharmacology | 35 | 782 | 225 | 295 |
| 457 | DNS | 14 | 781 | 109 | 49 |
| 458 | Respiration | 18 | 764 | 508 | 466 |
| 459 | Sexual health | 45 | 759 | 78 | 131 |
| 459 | educational planning | 8 | 759 | 177 | 67 |
| 461 | East Asia | 85 | 752 | 10 | 20 |
| 462 | Obstetrics | 56 | 751 | 405 | 601 |
| 463 | Nuclear Medicine | 39 | 747 | 171 | 244 |
| 463 | Oxidation-reduction | 16 | 747 | 236 | 370 |
| 465 | Mass Spectrometry | 19 | 744 | 385 | 298 |
| 466 | Microfluidics | 17 | 743 | 23 | 17 |
| 466 | Chemical industry | 43 | 743 | 178 | 195 |
| 468 | Memory | 20 | 737 | 587 | 554 |
| 469 | Flexible manufacturing systems | 16 | 735 | 50 | 36 |
| 470 | Adolescent | 39 | 732 | 413 | 545 |
| 471 | Pharmaceutical Technology | 35 | 724 | 277 | 442 |
| 472 | soil conservation | 16 | 723 | 175 | 106 |
| 473 | Land use | 16 | 722 | 345 | 259 |
| 474 | Physical Therapy | 33 | 720 | 246 | 370 |
| 474 | Immune system | 17 | 720 | 299 | 478 |
| 476 | soil management | 8 | 717 | 259 | 148 |
| 477 | Photochemistry | 28 | 713 | 383 | 457 |
| 478 | Nuclear Energy | 78 | 709 | 100 | 177 |
| 479 | Tourism | 19 | 707 | 517 | 617 |
| 480 | Schizophrenia | 24 | 706 | 267 | 355 |
| 481 | Measurement | 34 | 705 | 219 | 263 |
| 481 | Hormones | 25 | 705 | 342 | 398 |
| 483 | Medical Anthropology | 38 | 704 | 230 | 445 |
| 484 | Antioxidants | 16 | 701 | 203 | 309 |
| 485 | Plate Tectonics | 9 | 698 | 93 | 32 |
| 486 | Erectile dysfunction | 17 | 694 | 35 | 21 |
| 487 | Spectrum analysis | 46 | 693 | 1187 | 1546 |
| 487 | Menopause | 20 | 693 | 45 | 41 |
| 489 | Antibacterial agents | 14 | 689 | 171 | 133 |
| 490 | Biodiversity conservation | 8 | 684 | 917 | 809 |
| 491 | medical education | 21 | 683 | 516 | 411 |
| 492 | Emotions | 14 | 682 | 235 | 236 |
| 493 | Simulation Methods | 16 | 681 | 243 | 87 |
| 493 | Laser therapy | 38 | 681 | 27 | 26 |
| 495 | food contamination | 36 | 678 | 78 | 121 |
| 496 | dietary supplements | 40 | 677 | 34 | 148 |
| 496 | Radio waves | 8 | 677 | 514 | 310 |
| 498 | Cognitive neuroscience | 19 | 676 | 344 | 428 |
| 499 | Rheumatology | 30 | 675 | 233 | 415 |
| 500 | Marine Biology | 36 | 658 | 708 | 942 |
| 501 | Anatomy | 19 | 651 | 712 | 622 |
| 502 | Carcinogenesis | 13 | 646 | 338 | 314 |
| 503 | Health Policy | 27 | 644 | 575 | 623 |
| 503 | Electrochemical Analysis | 24 | 644 | 464 | 470 |
| 505 | Psychosomatic Medicine | 15 | 643 | 259 | 258 |
| 505 | Biomechanics | 24 | 643 | 341 | 416 |
| 507 | Nanochemistry | 34 | 642 | 123 | 182 |
| 508 | Nursing | 41 | 640 | 331 | 377 |
| 509 | Rheology | 26 | 639 | 108 | 136 |
| 510 | Molecular Imaging | 35 | 638 | 108 | 209 |
| 511 | Environmental Geochemistry | 25 | 633 | 25 | 34 |
| 511 | Minerals | 25 | 633 | 89 | 121 |
| 513 | Petrology | 20 | 632 | 387 | 426 |
| 513 | drug evaluation | 31 | 632 | 194 | 306 |
| 515 | land degradation | 10 | 631 | 139 | 48 |
| 515 | degradation | 10 | 631 | 139 | 48 |
| 517 | biofuels | 13 | 629 | 66 | 99 |
| 518 | Zoology | 71 | 628 | 360 | 735 |
| 519 | Radiology | 37 | 627 | 240 | 256 |
| 520 | Political Science | 48 | 625 | 355 | 436 |
| 521 | Computer Science | 95 | 622 | 70 | 368 |
| 522 | Metallography | 25 | 619 | 149 | 184 |
| 522 | Capital market | 19 | 619 | 66 | 76 |
| 522 | Cerebral cortex | 11 | 619 | 429 | 380 |
| 525 | Differential Equations | 21 | 610 | 322 | 238 |
| 525 | Liquid Crystals | 85 | 610 | 59 | 103 |
| 527 | Climate change | 6 | 607 | 631 | 718 |
| 528 | Plant Biotechnology | 32 | 605 | 90 | 209 |
| 529 | Parasitic Diseases | 24 | 603 | 538 | 638 |
| 530 | Geomorphology | 24 | 599 | 417 | 585 |
| 530 | Parallel Processing | 14 | 599 | 149 | 166 |
| 530 | biopolymers | 28 | 599 | 290 | 400 |
| 533 | Eutrophication | 4 | 598 | 752 | 716 |
| 534 | Cement | 6 | 595 | 378 | 306 |
| 535 | Australia | 55 | 593 | 183 | 381 |
| 536 | particles | 7 | 590 | 581 | 171 |
| 537 | Photobiology | 23 | 587 | 260 | 359 |
| 538 | Microfabrication | 12 | 585 | 90 | 49 |
| 539 | consumer behavior | 14 | 584 | 136 | 184 |
| 539 | Decision making | 31 | 584 | 265 | 444 |
| 541 | Transplantation | 26 | 583 | 276 | 394 |
| 542 | Solitons | 26 | 581 | 198 | 255 |
| 542 | Fractals | 26 | 581 | 200 | 256 |
| 542 | Chaos | 26 | 581 | 198 | 255 |
| 545 | Infections | 20 | 577 | 315 | 467 |
| 546 | Sustainable Development | 34 | 573 | 294 | 750 |
| 546 | Pharmacogenetics | 17 | 573 | 254 | 291 |
| 546 | Alzheimer's disease | 88 | 573 | 157 | 352 |
| 549 | Vocational Education | 14 | 572 | 195 | 97 |
| 549 | individual differences | 12 | 572 | 76 | 76 |
| 551 | Agricultural Science | 3 | 567 | 200 | 103 |
| 551 | Agronomy | 3 | 567 | 405 | 182 |
| 553 | Pesticides | 43 | 563 | 46 | 90 |
| 554 | Combustion | 23 | 562 | 361 | 415 |
| 555 | Adaptive control systems | 51 | 557 | 26 | 68 |
| 555 | Zeolites | 25 | 557 | 184 | 321 |
| 555 | libraries | 4 | 557 | 457 | 77 |
| 558 | supercritical fluids | 15 | 556 | 109 | 113 |
| 559 | Perception | 23 | 555 | 560 | 625 |
| 560 | gene therapy | 17 | 553 | 322 | 403 |
| 561 | Mental Health | 17 | 552 | 537 | 438 |
| 561 | Scanning electron microscopy | 4 | 552 | 80 | 6 |
| 563 | Socioeconomic Factors | 16 | 550 | 206 | 187 |
| 564 | Emergency Medicine | 37 | 549 | 255 | 308 |
| 565 | Molecular Genetics | 20 | 546 | 618 | 792 |
| 566 | Immunochemistry | 26 | 543 | 175 | 229 |
| 566 | Aerosols | 14 | 543 | 193 | 156 |
| 566 | alcoholism | 11 | 543 | 639 | 520 |
| 569 | Molecular Pharmacology | 16 | 542 | 232 | 318 |
| 569 | Food Preservation | 28 | 542 | 93 | 94 |
| 571 | income | 1 | 541 | 326 | 25 |
| 571 | Input-output analysis | 1 | 541 | 438 | 47 |
| 571 | Wealth | 1 | 541 | 326 | 25 |
| 574 | synthesis | 39 | 540 | 88 | 101 |
| 575 | Sports Medicine | 38 | 539 | 605 | 844 |
| 576 | transport vesicles | 4 | 537 | 144 | 231 |
| 577 | Microbial Genetics | 8 | 535 | 153 | 113 |
| 578 | Food Policy | 6 | 534 | 186 | 101 |
| 578 | agricultural policy | 6 | 534 | 129 | 85 |
| 580 | Database Management | 13 | 533 | 326 | 268 |
| 580 | Electrophoresis | 28 | 533 | 379 | 519 |
| 582 | Nonparametric Statistics | 6 | 531 | 76 | 1 |
| 583 | Gerontology | 48 | 530 | 340 | 537 |
| 584 | Eastern Europe | 29 | 529 | 85 | 52 |
| 585 | Neurosurgery | 36 | 528 | 151 | 338 |
| 585 | phytopathogenic bacteria | 6 | 528 | 140 | 111 |
| 585 | carcinogens | 14 | 528 | 317 | 356 |
| 588 | Marine Pollution | 29 | 525 | 248 | 506 |
| 589 | occupational diseases | 30 | 522 | 121 | 252 |
| 590 | Radiation Protection | 41 | 513 | 32 | 40 |
| 590 | radiation monitoring | 41 | 513 | 29 | 35 |
| 592 | Child Development | 22 | 511 | 620 | 759 |
| 592 | Cosmochemistry | 12 | 511 | 383 | 345 |
| 594 | Functional Analysis | 39 | 510 | 242 | 373 |
| 594 | Solar power plants | 20 | 510 | 20 | 51 |
| 594 | Photovoltaic Cells | 20 | 510 | 20 | 51 |
| 597 | Meteorology | 17 | 507 | 849 | 999 |
| 598 | Malaria | 14 | 505 | 212 | 194 |
| 599 | Immunopathology | 14 | 502 | 490 | 483 |
| 600 | Chromatographic analysis | 31 | 499 | 405 | 511 |
| 601 | Oxidative stress | 14 | 494 | 234 | 446 |
| 601 | Women's health | 27 | 494 | 234 | 304 |
| 603 | Radiation | 51 | 491 | 326 | 630 |
| 604 | Bones | 9 | 490 | 349 | 341 |
| 605 | Attention | 20 | 488 | 534 | 577 |
| 606 | Geodynamics | 21 | 487 | 306 | 415 |
| 607 | Rock Mechanics | 12 | 484 | 411 | 378 |
| 608 | Computational Fluid Dynamics | 20 | 483 | 140 | 170 |
| 609 | Environmental Microbiology | 15 | 482 | 485 | 692 |
| 609 | catalytic activity | 19 | 482 | 158 | 242 |
| 609 | tomography | 27 | 482 | 42 | 60 |
| 612 | Hazardous waste | 19 | 481 | 199 | 463 |
| 612 | Development | 15 | 481 | 251 | 325 |
| 614 | Sarcopenia | 15 | 479 | 52 | 161 |
| 615 | motivation | 10 | 477 | 142 | 132 |
| 615 | Emotion | 10 | 477 | 69 | 84 |
| 617 | Stress | 10 | 474 | 61 | 39 |
| 618 | Electrophysiology | 24 | 471 | 250 | 270 |
| 619 | Happiness | 12 | 461 | 84 | 108 |
| 620 | Bioinorganic chemistry | 17 | 458 | 565 | 555 |
| 621 | International Relations | 43 | 457 | 185 | 279 |
| 622 | radioactive waste | 14 | 452 | 225 | 454 |
| 622 | industrial waste | 14 | 452 | 248 | 455 |
| 622 | biomedicine | 11 | 452 | 128 | 132 |
| 625 | Virtual reality | 16 | 450 | 56 | 91 |
| 626 | Development Economics | 7 | 448 | 186 | 106 |
| 627 | health services accessibility | 11 | 447 | 395 | 303 |
| 627 | food industry | 33 | 447 | 52 | 97 |
| 629 | Visual Perception | 15 | 442 | 600 | 591 |
| 629 | Interactive multimedia | 16 | 442 | 158 | 208 |
| 631 | Neuropsychiatry | 22 | 437 | 192 | 300 |
| 632 | plant communities | 9 | 436 | 592 | 614 |
| 633 | Groundwater | 18 | 435 | 133 | 175 |
| 634 | Soft Condensed Matter | 22 | 422 | 342 | 451 |
| 634 | Economic Assistance | 13 | 422 | 239 | 339 |
| 636 | Astronomy | 8 | 419 | 1632 | 1362 |
| 637 | Recycling | 13 | 417 | 174 | 385 |
| 638 | Natural resources | 10 | 414 | 340 | 342 |
| 638 | Transportation | 18 | 414 | 595 | 713 |
| 640 | Herbal medicine | 13 | 412 | 212 | 278 |
| 641 | multimedia | 14 | 411 | 170 | 208 |
| 642 | Parasitology | 24 | 410 | 738 | 892 |
| 643 | Fiber Optics | 37 | 407 | 177 | 325 |
| 644 | Chromatography | 23 | 404 | 427 | 541 |
| 645 | Fluid Dynamics | 13 | 402 | 476 | 430 |
| 645 | Neuropharmacology | 27 | 402 | 65 | 204 |
| 647 | Organometallic chemistry | 32 | 400 | 495 | 712 |
| 647 | aerosol | 9 | 400 | 180 | 124 |
| 649 | mycoses | 17 | 399 | 206 | 441 |
| 650 | Imaging systems | 21 | 398 | 114 | 98 |
| 651 | International Education | 6 | 395 | 117 | 40 |
| 652 | Community Psychiatry | 7 | 388 | 507 | 390 |
| 652 | city planning | 17 | 388 | 592 | 642 |
| 654 | Structural dynamics | 10 | 384 | 506 | 529 |
| 654 | epilepsy | 21 | 384 | 227 | 314 |
| 654 | older people | 23 | 384 | 450 | 443 |
| 657 | Thrombosis | 13 | 382 | 425 | 446 |
| 657 | Second Language Acquisition | 3 | 382 | 181 | 85 |
| 657 | probabilities | 50 | 382 | 233 | 400 |
| 660 | Linguistics | 13 | 380 | 616 | 461 |
| 661 | Histocompatibility Testing | 16 | 378 | 104 | 123 |
| 661 | clay | 11 | 378 | 312 | 391 |
| 663 | Analytical Biochemistry | 20 | 377 | 514 | 689 |
| 664 | Physical organic chemistry | 22 | 376 | 437 | 560 |
| 664 | toxicity testing | 18 | 376 | 85 | 171 |
| 666 | Information Systems | 26 | 373 | 262 | 514 |
| 667 | Climatology | 13 | 368 | 772 | 879 |
| 667 | Fisheries | 10 | 368 | 815 | 683 |
| 669 | Financial management | 6 | 365 | 257 | 226 |
| 669 | health planning | 27 | 365 | 565 | 794 |
| 669 | sports injuries | 22 | 365 | 83 | 112 |
| 672 | Distance Education | 3 | 364 | 342 | 110 |
| 672 | Neuroendocrinology | 2 | 364 | 159 | 102 |
| 672 | primary prevention | 7 | 364 | 209 | 118 |
| 675 | Child welfare | 15 | 363 | 380 | 378 |
| 675 | Anxiety Disorders | 5 | 363 | 353 | 327 |
| 675 | Anxiety | 5 | 363 | 353 | 326 |
| 678 | Drug design | 15 | 362 | 534 | 681 |
| 679 | Paleontology | 8 | 360 | 784 | 494 |
| 679 | Biometrics | 24 | 360 | 303 | 421 |
| 681 | Iron | 18 | 357 | 76 | 85 |
| 681 | Detectors | 28 | 357 | 338 | 585 |
| 681 | Nonlinear systems | 18 | 357 | 140 | 182 |
| 684 | Radiation dosimetry | 29 | 356 | 34 | 37 |
| 685 | Astrophysics | 32 | 355 | 1135 | 1566 |
| 686 | Phonetics | 8 | 354 | 172 | 119 |
| 687 | machinery | 4 | 350 | 693 | 231 |
| 687 | Export Marketing | 2 | 350 | 300 | 104 |
| 689 | Catalysts | 13 | 347 | 207 | 216 |
| 690 | Computer Engineering | 19 | 345 | 167 | 219 |
| 691 | Securities | 9 | 342 | 75 | 95 |
| 692 | Stochastic Processes | 26 | 341 | 142 | 234 |
| 693 | health services | 20 | 338 | 280 | 381 |
| 693 | econometric models | 19 | 338 | 74 | 188 |
| 695 | Flexible electronics | 10 | 337 | 12 | 30 |
| 696 | Cell metabolism | 5 | 336 | 432 | 557 |
| 697 | Otolaryngology | 18 | 333 | 148 | 193 |
| 698 | Insect biochemistry | 26 | 331 | 61 | 207 |
| 699 | innovation | 5 | 330 | 447 | 458 |
| 700 | Language Disorders | 7 | 329 | 525 | 328 |
| 700 | Chromosomes | 14 | 329 | 333 | 468 |
| 702 | Health Education | 23 | 327 | 565 | 741 |
| 703 | Boundary Value Problems | 10 | 325 | 357 | 266 |
| 703 | Antenna Arrays | 10 | 325 | 252 | 240 |
| 703 | mutagens | 8 | 325 | 396 | 455 |
| 706 | Geriatric Psychiatry | 15 | 323 | 329 | 400 |
| 706 | Optoelectronic devices | 15 | 323 | 289 | 181 |
| 708 | sustainability | 11 | 322 | 325 | 525 |
| 708 | Crystallography | 40 | 322 | 347 | 438 |
| 708 | Granular materials | 3 | 322 | 618 | 192 |
| 711 | Risk Management | 7 | 321 | 342 | 240 |
| 712 | environmental indicators | 13 | 320 | 424 | 692 |
| 712 | biological monitoring | 8 | 320 | 208 | 178 |
| 714 | Student Health Services | 2 | 318 | 352 | 95 |
| 715 | Depression | 4 | 316 | 253 | 248 |
| 716 | Developmental Psychology | 11 | 314 | 500 | 556 |
| 716 | Kidney diseases | 16 | 314 | 268 | 402 |
| 718 | Forensic Toxicology | 19 | 311 | 13 | 17 |
| 719 | Health Information Management | 4 | 310 | 224 | 328 |
| 720 | Architectural Design | 36 | 309 | 27 | 94 |
| 720 | soil microbiology | 10 | 309 | 748 | 1037 |
| 722 | Terahertz Technology | 17 | 307 | 15 | 45 |
| 723 | cardiac catheterization | 23 | 306 | 160 | 206 |
| 724 | Palliative Care | 16 | 305 | 249 | 278 |
| 724 | Dementia | 68 | 305 | 184 | 455 |
| 726 | Nanobiotechnology | 7 | 303 | 175 | 271 |
| 726 | Transnational corporations | 14 | 303 | 47 | 107 |
| 728 | Food service management | 4 | 301 | 331 | 298 |
| 728 | drug addiction | 4 | 301 | 834 | 593 |
| 730 | Mass Media | 23 | 299 | 150 | 149 |
| 731 | Smoking | 4 | 298 | 576 | 408 |
| 732 | Humanities | 47 | 297 | 112 | 424 |
| 733 | Asthma | 14 | 296 | 179 | 188 |
| 734 | Plant Ecology | 23 | 295 | 574 | 1081 |
| 734 | Phylogeny | 9 | 295 | 434 | 547 |
| 736 | vibration | 12 | 294 | 526 | 584 |
| 736 | locomotion | 18 | 294 | 142 | 307 |
| 736 | posture | 18 | 294 | 142 | 307 |
| 736 | Entrepreneurship | 7 | 294 | 597 | 689 |
| 736 | gait | 18 | 294 | 142 | 307 |
| 736 | walking | 18 | 294 | 142 | 307 |
| 742 | civil service | 8 | 293 | 183 | 170 |
| 743 | Risk | 4 | 292 | 429 | 270 |
| 744 | Strategic planning | 14 | 291 | 203 | 357 |
| 744 | Cell adhesion | 3 | 291 | 130 | 63 |
| 746 | Environmental carcinogens | 2 | 290 | 21 | 12 |
| 747 | Forest Ecology | 12 | 289 | 464 | 587 |
| 748 | Social behavior | 14 | 288 | 477 | 645 |
| 749 | Plasma chemistry | 23 | 287 | 51 | 154 |
| 749 | Substance Abuse | 3 | 287 | 1240 | 650 |
| 751 | Computational Complexity | 13 | 286 | 366 | 257 |
| 752 | Probability | 3 | 285 | 574 | 255 |
| 753 | Cross-Cultural Studies | 13 | 283 | 190 | 246 |
| 753 | gastrointestinal tract | 5 | 283 | 205 | 245 |
| 755 | Hydraulic Engineering | 11 | 282 | 404 | 422 |
| 755 | Infertility | 8 | 282 | 458 | 538 |
| 755 | Transgenic plants | 9 | 282 | 145 | 206 |
| 755 | Cerebellum | 16 | 282 | 51 | 129 |
| 755 | fertility | 8 | 282 | 501 | 575 |
| 755 | Cerebellar ataxia | 16 | 282 | 51 | 129 |
| 761 | Molecular ecology | 5 | 281 | 746 | 732 |
| 761 | Informatics | 14 | 281 | 271 | 413 |
| 763 | Serology | 12 | 280 | 121 | 168 |
| 764 | Clinical Immunology | 13 | 279 | 438 | 562 |
| 765 | Hydrodynamics | 5 | 277 | 442 | 319 |
| 766 | Integrated Circuits | 33 | 276 | 102 | 130 |
| 766 | Interfaces | 13 | 276 | 50 | 67 |
| 768 | Corporate governance | 7 | 275 | 291 | 261 |
| 769 | Applied Linguistics | 6 | 274 | 414 | 201 |
| 769 | Microstructure | 33 | 274 | 70 | 206 |
| 771 | transgenic organisms | 8 | 271 | 58 | 93 |
| 771 | transgenic animals | 8 | 271 | 53 | 92 |
| 773 | psychotherapy | 11 | 268 | 609 | 667 |
| 773 | Evolution | 10 | 268 | 927 | 1069 |
| 775 | Forest Management | 10 | 267 | 483 | 570 |
| 775 | Elderly | 18 | 267 | 415 | 313 |
| 777 | Soil biology | 7 | 266 | 582 | 686 |
| 778 | Hemodynamics | 9 | 265 | 290 | 436 |
| 778 | educational innovations | 9 | 265 | 212 | 231 |
| 780 | Psychiatric Epidemiology | 3 | 264 | 440 | 290 |
| 781 | Cryptography | 16 | 263 | 168 | 145 |
| 782 | Geometry | 21 | 262 | 406 | 329 |
| 782 | Dynamics | 18 | 262 | 574 | 636 |
| 782 | Metallic Glasses | 11 | 262 | 172 | 209 |
| 782 | Sedimentary rocks | 11 | 262 | 245 | 332 |
| 786 | Nonlinear functional analysis | 18 | 261 | 378 | 484 |
| 787 | air quality management | 14 | 259 | 107 | 227 |
| 787 | foreign exchange | 17 | 259 | 38 | 202 |
| 787 | drug toxicity | 14 | 259 | 61 | 171 |
| 787 | natural disasters | 11 | 259 | 539 | 699 |
| 791 | Cell migration | 2 | 258 | 91 | 36 |
| 791 | Primary health care | 20 | 258 | 499 | 750 |
| 791 | cell movement | 2 | 258 | 300 | 142 |
| 791 | Biomolecules | 10 | 258 | 134 | 287 |
| 795 | Intercultural Communication | 6 | 256 | 239 | 175 |
| 795 | Animal genetics | 11 | 256 | 243 | 300 |
| 797 | Music Therapy | 14 | 255 | 33 | 38 |
| 797 | Art Therapy | 14 | 255 | 28 | 29 |
| 797 | Dance therapy | 14 | 255 | 25 | 21 |
| 800 | vascular diseases | 7 | 254 | 387 | 440 |
| 801 | impact | 3 | 253 | 292 | 186 |
| 802 | Human Capital | 5 | 250 | 140 | 106 |
| 802 | vitamin C | 8 | 250 | 149 | 233 |
| 802 | vitamin E | 8 | 250 | 149 | 233 |
| 805 | Animal Behavior | 5 | 249 | 1343 | 1197 |
| 805 | Microscopy | 22 | 249 | 342 | 569 |
| 807 | Graphene | 6 | 248 | 30 | 61 |
| 807 | biocatalysis | 5 | 248 | 103 | 291 |
| 807 | Homogeneous catalysis | 5 | 248 | 103 | 291 |
| 807 | Heterogeneous catalysis | 5 | 248 | 103 | 291 |
| 811 | Occupational Health | 14 | 247 | 332 | 410 |
| 812 | Demography | 6 | 246 | 420 | 348 |
| 813 | Regional Planning | 16 | 245 | 602 | 806 |
| 813 | Family | 13 | 245 | 396 | 446 |
| 815 | Pregnancy | 15 | 244 | 233 | 370 |
| 816 | Technology Assessment | 8 | 243 | 116 | 255 |
| 817 | Entropy | 14 | 242 | 361 | 381 |
| 817 | ethanol | 7 | 242 | 258 | 214 |
| 819 | RNA | 2 | 241 | 561 | 349 |
| 820 | Multiphase Flow | 10 | 239 | 170 | 226 |
| 821 | preventive medicine | 20 | 238 | 344 | 704 |
| 822 | Homeostasis | 2 | 237 | 426 | 599 |
| 822 | Fuzzy systems | 13 | 237 | 669 | 609 |
| 824 | Audiology | 10 | 235 | 386 | 399 |
| 824 | Microprocessors | 30 | 235 | 62 | 178 |
| 826 | Software Engineering | 25 | 234 | 243 | 540 |
| 826 | Ferroelectricity | 25 | 234 | 264 | 371 |
| 828 | Travel | 10 | 233 | 303 | 312 |
| 828 | Breeding | 10 | 233 | 587 | 677 |
| 830 | Mechanics | 8 | 232 | 788 | 568 |
| 830 | Health promotion | 20 | 232 | 323 | 548 |
| 832 | Computational Intelligence | 7 | 231 | 324 | 251 |
| 832 | Transport | 7 | 231 | 323 | 356 |
| 832 | Sea | 7 | 231 | 283 | 277 |
| 832 | Fishery resources | 7 | 231 | 317 | 304 |
| 836 | Venture Capital | 1 | 230 | 486 | 366 |
| 837 | drug resistance | 12 | 229 | 191 | 373 |
| 837 | Ethnology | 13 | 229 | 601 | 556 |
| 839 | polar regions | 2 | 228 | 731 | 300 |
| 840 | administrative agencies | 7 | 227 | 152 | 137 |
| 841 | income distribution | 3 | 226 | 144 | 91 |
| 841 | Enteral nutrition | 7 | 226 | 437 | 534 |
| 841 | Parenteral nutrition | 7 | 226 | 531 | 615 |
| 841 | X-ray crystallography | 31 | 226 | 81 | 195 |
| 841 | Computer Literacy | 6 | 226 | 101 | 102 |
| 841 | Leisure | 6 | 226 | 202 | 186 |
| 847 | Bioremediation | 6 | 225 | 503 | 486 |
| 847 | risk factors | 8 | 225 | 340 | 378 |
| 849 | Maternal health services | 4 | 223 | 299 | 175 |
| 849 | packaging | 6 | 223 | 49 | 35 |
| 851 | Optical Communications | 10 | 222 | 343 | 323 |
| 851 | Communication in medicine | 14 | 222 | 178 | 276 |
| 853 | Developmental Immunology | 12 | 220 | 188 | 388 |
| 853 | Cellulose | 17 | 220 | 119 | 360 |
| 853 | hygiene | 7 | 220 | 231 | 222 |
| 856 | Queuing Theory | 21 | 219 | 22 | 50 |
| 856 | Soil ecology | 12 | 219 | 307 | 545 |
| 858 | Environmental risk assessment | 2 | 216 | 528 | 148 |
| 858 | environmental control | 2 | 216 | 242 | 88 |
| 860 | Respiratory Infections | 12 | 215 | 92 | 145 |
| 860 | Influenza | 12 | 215 | 38 | 91 |
| 862 | gene transfer | 6 | 211 | 116 | 103 |
| 862 | genetic transformation | 6 | 211 | 116 | 103 |
| 864 | Oceanography | 18 | 210 | 686 | 1056 |
| 864 | Chemical Oceanography | 2 | 210 | 323 | 230 |
| 864 | Magnetic Resonance Spectroscopy | 19 | 210 | 421 | 568 |
| 864 | recreation | 6 | 210 | 460 | 285 |
| 868 | Genetic Toxicology | 6 | 209 | 207 | 299 |
| 868 | Speech Disorders | 2 | 209 | 1044 | 596 |
| 870 | Emerging infectious diseases | 5 | 208 | 176 | 173 |
| 871 | Cardiovascular Pharmacology | 10 | 207 | 58 | 102 |
| 871 | peace | 11 | 207 | 198 | 304 |
| 873 | Long-Term Care | 10 | 206 | 214 | 361 |
| 873 | Long-term care facilities | 10 | 206 | 212 | 360 |
| 875 | Synthetic biology | 10 | 205 | 115 | 188 |
| 876 | Neurotransmitters | 19 | 203 | 121 | 244 |
| 877 | technical education | 9 | 202 | 311 | 281 |
| 878 | plant viruses | 3 | 201 | 185 | 142 |
| 878 | Bacterial infections | 7 | 201 | 426 | 623 |
| 880 | Andrology | 14 | 199 | 190 | 303 |
| 880 | Online social networks | 5 | 199 | 154 | 113 |
| 880 | mental processes | 9 | 199 | 164 | 153 |
| 883 | Greenhouse gases | 6 | 198 | 165 | 225 |
| 883 | Ore deposits | 11 | 198 | 224 | 364 |
| 885 | Clinical Laboratory Science | 3 | 197 | 189 | 58 |
| 885 | X-rays | 18 | 197 | 106 | 184 |
| 887 | adolescence | 16 | 196 | 328 | 586 |
| 887 | plasma spraying | 6 | 196 | 126 | 103 |
| 887 | Growth | 7 | 196 | 655 | 908 |
| 890 | Paleogeography | 13 | 195 | 414 | 679 |
| 891 | Oral Medicine | 12 | 194 | 288 | 284 |
| 891 | Immunogenetics | 16 | 194 | 180 | 352 |
| 891 | Luminescence | 15 | 194 | 485 | 686 |
| 894 | Geography | 16 | 193 | 822 | 1260 |
| 895 | Health Services Research | 21 | 191 | 451 | 852 |
| 895 | Operator theory | 22 | 191 | 42 | 67 |
| 895 | Government agencies | 4 | 191 | 24 | 9 |
| 898 | Remote Sensing | 21 | 190 | 423 | 719 |
| 898 | ecotourism | 5 | 190 | 147 | 140 |
| 900 | Nonverbal Communication | 2 | 189 | 259 | 148 |
| 901 | Politics | 8 | 188 | 299 | 276 |
| 901 | government | 8 | 188 | 336 | 315 |
| 903 | Pacific Islands | 21 | 187 | 32 | 69 |
| 904 | Microeconomics | 4 | 186 | 271 | 193 |
| 904 | Methodology | 13 | 186 | 84 | 159 |
| 906 | Information Retrieval | 3 | 185 | 457 | 297 |
| 906 | Bipolar Disorder | 3 | 185 | 289 | 235 |
| 908 | Psychoneuroimmunology | 3 | 183 | 544 | 539 |
| 908 | Neuroimmunology | 3 | 183 | 595 | 591 |
| 910 | Adsorption | 3 | 182 | 197 | 90 |
| 911 | Paleoclimatology | 12 | 180 | 532 | 816 |
| 912 | Soil dynamics | 8 | 179 | 261 | 318 |
| 912 | anesthesia | 12 | 179 | 145 | 149 |
| 914 | Paleoecology | 11 | 178 | 551 | 753 |
| 914 | Coding Theory | 10 | 178 | 152 | 103 |
| 914 | Gastrointestinal diseases | 16 | 178 | 125 | 301 |
| 917 | Industrial Policy | 10 | 176 | 199 | 320 |
| 917 | Consumer education | 6 | 176 | 163 | 278 |
| 919 | Heart Failure | 4 | 173 | 284 | 298 |
| 919 | Climate | 5 | 173 | 387 | 401 |
| 921 | Randomized Controlled Trials | 19 | 170 | 278 | 433 |
| 922 | Quantum Chemistry | 1 | 169 | 320 | 84 |
| 922 | Social policy | 14 | 169 | 386 | 528 |
| 922 | Foodborne diseases | 7 | 169 | 103 | 133 |
| 922 | Steroids | 8 | 169 | 501 | 598 |
| 926 | Political Psychology | 6 | 166 | 220 | 307 |
| 927 | DNA | 8 | 165 | 260 | 313 |
| 928 | Emergency Medical Services | 13 | 164 | 188 | 309 |
| 928 | Ethology | 2 | 164 | 1503 | 1210 |
| 928 | Ubiquitous computing | 6 | 164 | 110 | 41 |
| 931 | Structural design | 11 | 163 | 356 | 543 |
| 931 | hospice care | 10 | 163 | 203 | 247 |
| 931 | Wireless Communication | 28 | 163 | 18 | 138 |
| 931 | global environmental change | 7 | 163 | 443 | 716 |
| 931 | weather | 4 | 163 | 458 | 376 |
| 936 | Landslides | 4 | 162 | 182 | 243 |
| 937 | behavior therapy | 4 | 161 | 678 | 574 |
| 937 | Planets | 10 | 161 | 803 | 1201 |
| 939 | School Psychology | 8 | 160 | 244 | 340 |
| 939 | Smart Materials | 10 | 160 | 443 | 592 |
| 939 | Developmental Neurobiology | 4 | 160 | 436 | 309 |
| 942 | Biodiversity | 8 | 159 | 1301 | 1503 |
| 943 | Dentistry | 12 | 158 | 276 | 314 |
| 943 | Research Design | 11 | 158 | 509 | 815 |
| 943 | stem cell transplantation | 18 | 158 | 15 | 18 |
| 943 | Quantum theory | 13 | 158 | 444 | 606 |
| 947 | Investment analysis | 28 | 157 | 84 | 589 |
| 948 | data protection | 14 | 156 | 102 | 250 |
| 948 | Money | 7 | 156 | 138 | 283 |
| 950 | Computational Chemistry | 6 | 155 | 446 | 497 |
| 950 | Public Relations | 4 | 155 | 364 | 238 |
| 952 | Histochemistry | 11 | 153 | 482 | 660 |
| 952 | mental health promotion | 4 | 153 | 117 | 113 |
| 952 | Amyloidosis | 3 | 153 | 111 | 71 |
| 955 | bioclimatology | 5 | 152 | 690 | 651 |
| 956 | Biological Systems | 5 | 151 | 349 | 359 |
| 957 | Enzyme inhibitors | 11 | 150 | 104 | 247 |
| 957 | Holistic Health | 3 | 150 | 455 | 211 |
| 957 | allied health | 3 | 150 | 260 | 152 |
| 960 | nuclear magnetic resonance | 13 | 149 | 464 | 590 |
| 961 | Roads | 8 | 148 | 406 | 364 |
| 962 | Risk assessment | 4 | 147 | 499 | 313 |
| 962 | ecological risk assessment | 4 | 147 | 156 | 133 |
| 962 | Health Risk Assessment | 4 | 147 | 342 | 216 |
| 965 | Geomagnetism | 7 | 146 | 387 | 435 |
| 966 | atmosphere | 6 | 143 | 485 | 611 |
| 966 | Vision | 10 | 143 | 331 | 524 |
| 968 | Astrocytes | 8 | 142 | 241 | 471 |
| 968 | Credit | 4 | 142 | 61 | 78 |
| 970 | Clinical Psychology | 5 | 140 | 868 | 936 |
| 970 | Behavioral Genetics | 3 | 140 | 225 | 229 |
| 972 | Geodesy | 11 | 139 | 256 | 483 |
| 972 | biochemical markers | 11 | 139 | 187 | 381 |
| 974 | Horticulture | 20 | 137 | 179 | 453 |
| 974 | Educational measurement | 8 | 137 | 75 | 97 |
| 976 | Autoantibodies | 4 | 136 | 428 | 480 |
| 976 | Autoimmunity | 4 | 136 | 549 | 637 |
| 976 | Autoimmune diseases | 4 | 136 | 463 | 510 |
| 976 | Autism | 8 | 136 | 378 | 597 |
| 980 | ovary | 6 | 135 | 85 | 113 |
| 980 | fishing industry | 2 | 135 | 146 | 49 |
| 980 | motor skills | 7 | 135 | 92 | 148 |
| 983 | Probiotics | 4 | 134 | 95 | 99 |
| 983 | Parkinson's disease | 8 | 134 | 96 | 196 |
| 985 | Nuclear Chemistry | 15 | 133 | 415 | 575 |
| 985 | Radiochemistry | 15 | 133 | 330 | 488 |
| 985 | Infection control | 7 | 133 | 118 | 229 |
| 985 | Sales management | 3 | 133 | 231 | 330 |
| 985 | Coronary heart disease | 21 | 133 | 11 | 47 |
| 985 | selling | 3 | 133 | 231 | 330 |
| 985 | Human biology | 3 | 133 | 626 | 378 |
| 992 | Corporate Social Responsibility | 4 | 132 | 207 | 386 |
| 992 | environmental auditing | 4 | 132 | 219 | 388 |
| 992 | Respiratory system | 5 | 132 | 380 | 454 |
| 992 | Child psychology | 9 | 132 | 769 | 1169 |
| 992 | Youth | 11 | 132 | 301 | 569 |
| 997 | Lipid metabolism | 3 | 131 | 385 | 395 |
| 997 | Radioisotopes | 19 | 131 | 304 | 573 |
| 997 | Small Business | 2 | 131 | 884 | 872 |
| 997 | movement | 7 | 131 | 157 | 293 |