| 1 | Biochemistry | 1,613 | 66.6K | 216 | 229 |
| 2 | Chemistry | 1,037 | 47.0K | 380 | 416 |
| 3 | Science | 650 | 40.3K | 459 | 558 |
| 4 | Physics | 1,196 | 38.9K | 345 | 658 |
| 5 | Biology | 641 | 38.7K | 443 | 582 |
| 6 | Molecular Biology | 632 | 30.0K | 408 | 452 |
| 7 | Neurology | 634 | 29.1K | 255 | 297 |
| 8 | Medicine | 671 | 25.3K | 464 | 576 |
| 9 | Research | 711 | 22.8K | 326 | 365 |
| 10 | Biophysics | 663 | 20.2K | 184 | 220 |
| 11 | Cell Biology | 208 | 19.7K | 373 | 351 |
| 12 | Pharmacology | 768 | 19.6K | 130 | 206 |
| 13 | Cytology | 233 | 18.0K | 381 | 379 |
| 14 | Pathology | 309 | 16.7K | 59 | 62 |
| 15 | Natural history | 74 | 14.9K | 592 | 677 |
| 16 | Liver diseases | 165 | 11.7K | 74 | 92 |
| 17 | Virology | 149 | 11.2K | 319 | 384 |
| 18 | Cancer | 257 | 11.2K | 238 | 291 |
| 19 | Pharmacy | 359 | 11.1K | 30 | 37 |
| 20 | Microbiology | 258 | 10.8K | 574 | 662 |
| 21 | Toxicology | 325 | 9.4K | 190 | 272 |
| 22 | Nuclear Physics | 356 | 8.8K | 473 | 517 |
| 23 | Human genetics | 62 | 8.0K | 446 | 560 |
| 24 | Hematology | 262 | 7.9K | 250 | 322 |
| 25 | Neurophysiology | 127 | 7.8K | 357 | 324 |
| 26 | Astronomy | 138 | 7.4K | 524 | 512 |
| 27 | Neurochemistry | 185 | 7.4K | 159 | 178 |
| 28 | Physiology | 223 | 7.2K | 334 | 380 |
| 29 | Materials | 355 | 6.8K | 508 | 830 |
| 30 | Immunology | 173 | 6.7K | 369 | 453 |
| 31 | Pollution | 180 | 6.6K | 519 | 706 |
| 32 | Organic Chemistry | 245 | 6.2K | 130 | 200 |
| 33 | Brain | 187 | 5.9K | 216 | 288 |
| 34 | Petrology | 172 | 5.6K | 30 | 69 |
| 35 | Ecology | 161 | 5.6K | 767 | 975 |
| 35 | Environmental Health | 203 | 5.6K | 388 | 618 |
| 37 | Geophysics | 193 | 5.6K | 421 | 465 |
| 38 | Geochemistry | 146 | 5.5K | 208 | 230 |
| 39 | Geology | 164 | 5.5K | 328 | 298 |
| 40 | Technology | 400 | 5.5K | 92 | 249 |
| 41 | Mineralogy | 179 | 5.3K | 51 | 86 |
| 42 | Immunity | 58 | 5.2K | 367 | 391 |
| 43 | Neurobiology | 69 | 5.1K | 264 | 229 |
| 44 | Diabetes | 94 | 5.1K | 272 | 278 |
| 45 | Cardiovascular diseases | 123 | 5.1K | 91 | 59 |
| 46 | Quantum Gravity | 167 | 5.1K | 323 | 357 |
| 47 | Nanotechnology | 122 | 5.0K | 824 | 822 |
| 48 | Japan | 474 | 4.8K | 32 | 42 |
| 49 | Endocrinology | 146 | 4.8K | 336 | 470 |
| 50 | Polymers | 257 | 4.7K | 403 | 566 |
| 51 | environmental pollution | 137 | 4.7K | 424 | 525 |
| 52 | Diabetes mellitus | 84 | 4.6K | 265 | 276 |
| 53 | Analytical Chemistry | 247 | 4.5K | 310 | 570 |
| 54 | Oncogenes | 64 | 4.3K | 163 | 185 |
| 55 | Botany | 104 | 4.1K | 622 | 633 |
| 56 | Planets | 162 | 4.1K | 165 | 263 |
| 57 | Orthopedics | 171 | 4.0K | 63 | 113 |
| 58 | polymerization | 215 | 4.0K | 361 | 514 |
| 59 | Spine | 47 | 4.0K | 93 | 55 |
| 60 | Solid State Physics | 207 | 4.0K | 500 | 604 |
| 61 | Medical genetics | 92 | 3.8K | 450 | 572 |
| 62 | Spectrum analysis | 128 | 3.7K | 605 | 772 |
| 63 | Psychiatry | 73 | 3.7K | 816 | 718 |
| 64 | Cell differentiation | 48 | 3.6K | 335 | 340 |
| 65 | Developmental Biology | 95 | 3.6K | 240 | 365 |
| 66 | Pharmaceutical Chemistry | 188 | 3.6K | 292 | 561 |
| 67 | Environmental monitoring | 91 | 3.4K | 435 | 504 |
| 68 | Genetics | 99 | 3.4K | 542 | 822 |
| 69 | Metabolism | 90 | 3.4K | 416 | 554 |
| 70 | Neurons | 13 | 3.3K | 286 | 253 |
| 71 | Chemical Engineering | 175 | 3.3K | 553 | 926 |
| 72 | Astrophysics | 138 | 3.2K | 581 | 873 |
| 73 | Allergy | 8 | 3.1K | 769 | 299 |
| 74 | arthritis | 32 | 3.1K | 304 | 207 |
| 75 | Biotechnology | 154 | 3.1K | 668 | 1266 |
| 76 | Clinical Chemistry | 111 | 3.1K | 301 | 395 |
| 77 | Condensed Matter | 159 | 3.0K | 522 | 666 |
| 78 | Nuclear Medicine | 126 | 3.0K | 53 | 97 |
| 79 | Metabolic diseases | 55 | 3.0K | 465 | 505 |
| 80 | Materials Science | 155 | 2.9K | 580 | 924 |
| 81 | Environment | 70 | 2.9K | 940 | 1245 |
| 82 | drug therapy | 85 | 2.8K | 322 | 300 |
| 83 | Histology | 98 | 2.8K | 136 | 222 |
| 84 | Geodynamics | 86 | 2.8K | 59 | 94 |
| 85 | Psychophysiology | 60 | 2.8K | 584 | 564 |
| 86 | Immunopathology | 74 | 2.7K | 130 | 134 |
| 87 | Catalysis | 63 | 2.7K | 927 | 886 |
| 88 | viruses | 31 | 2.7K | 422 | 320 |
| 89 | Embryology | 81 | 2.6K | 190 | 318 |
| 90 | Optics | 164 | 2.6K | 578 | 651 |
| 91 | Surface Chemistry | 101 | 2.6K | 592 | 712 |
| 92 | plant molecular biology | 28 | 2.5K | 439 | 378 |
| 93 | Bioorganic chemistry | 88 | 2.4K | 343 | 441 |
| 94 | cell physiology | 50 | 2.3K | 239 | 312 |
| 95 | Cytogenetics | 46 | 2.3K | 257 | 337 |
| 96 | Plant cells | 21 | 2.3K | 412 | 399 |
| 97 | Plate Tectonics | 60 | 2.2K | 10 | 5 |
| 98 | United Kingdom | 25 | 2.2K | 454 | 266 |
| 99 | Nutrition | 79 | 2.2K | 694 | 832 |
| 100 | Biomedical Engineering | 109 | 2.1K | 692 | 1006 |
| 101 | Plants | 18 | 2.1K | 824 | 441 |
| 102 | Therapeutics | 59 | 2.1K | 268 | 311 |
| 103 | Diagnostic Imaging | 70 | 2.1K | 264 | 276 |
| 104 | Radiochemistry | 180 | 2.1K | 25 | 38 |
| 105 | Metallurgy | 117 | 2.1K | 257 | 411 |
| 106 | Earth Sciences | 76 | 2.0K | 509 | 573 |
| 107 | concrete | 72 | 2.0K | 75 | 174 |
| 108 | Growth | 59 | 2.0K | 171 | 327 |
| 109 | Signal Transduction | 51 | 2.0K | 170 | 281 |
| 110 | Environmental Engineering | 62 | 2.0K | 639 | 781 |
| 111 | Genetic engineering | 51 | 1.9K | 333 | 407 |
| 112 | Rheumatology | 23 | 1.9K | 344 | 227 |
| 113 | Biochemical Engineering | 61 | 1.9K | 672 | 1103 |
| 114 | Anatomy | 51 | 1.9K | 362 | 360 |
| 115 | Radiobiology | 90 | 1.9K | 179 | 291 |
| 116 | Statistical physics | 79 | 1.9K | 691 | 717 |
| 117 | histological techniques | 39 | 1.8K | 69 | 69 |
| 118 | Bioengineering | 91 | 1.8K | 638 | 1271 |
| 119 | Molecular Imaging | 46 | 1.8K | 96 | 118 |
| 120 | Molecular structure | 45 | 1.7K | 388 | 405 |
| 121 | Mathematics | 170 | 1.7K | 806 | 910 |
| 122 | Molecular Genetics | 62 | 1.7K | 248 | 438 |
| 123 | Nuclear Chemistry | 151 | 1.7K | 29 | 56 |
| 124 | Europe | 44 | 1.7K | 691 | 431 |
| 125 | Cell death | 26 | 1.7K | 351 | 332 |
| 126 | Cement | 56 | 1.7K | 47 | 133 |
| 127 | Chemical industry | 131 | 1.7K | 56 | 55 |
| 128 | Psychopharmacology | 36 | 1.7K | 354 | 410 |
| 129 | Cardiovascular system | 26 | 1.6K | 511 | 555 |
| 130 | Environmental pollutants | 70 | 1.6K | 206 | 348 |
| 131 | nanoscience | 51 | 1.6K | 666 | 852 |
| 132 | Nervous system | 49 | 1.6K | 512 | 668 |
| 133 | Chromatographic analysis | 67 | 1.6K | 178 | 151 |
| 134 | Urology | 52 | 1.6K | 388 | 409 |
| 135 | Radioisotopes | 91 | 1.6K | 55 | 49 |
| 136 | Electrochemistry | 131 | 1.6K | 593 | 902 |
| 137 | Medical Oncology | 46 | 1.6K | 394 | 437 |
| 138 | natural products | 27 | 1.6K | 432 | 211 |
| 139 | pollutants | 64 | 1.6K | 190 | 314 |
| 140 | Genes | 59 | 1.5K | 82 | 101 |
| 141 | Neuropsychology | 33 | 1.5K | 615 | 477 |
| 142 | biological factors | 20 | 1.5K | 625 | 292 |
| 143 | Radiology | 155 | 1.5K | 51 | 151 |
| 144 | Quantum electronics | 45 | 1.5K | 324 | 225 |
| 145 | Biocompatible Materials | 42 | 1.5K | 1124 | 1316 |
| 146 | Genetic regulation | 19 | 1.5K | 371 | 323 |
| 147 | Hypertension | 43 | 1.5K | 372 | 582 |
| 148 | Colloids | 67 | 1.5K | 839 | 1136 |
| 149 | Manufacturing Processes | 60 | 1.4K | 360 | 405 |
| 150 | Plant physiology | 30 | 1.4K | 627 | 616 |
| 151 | Immunotherapy | 33 | 1.4K | 464 | 529 |
| 152 | Oceanography | 42 | 1.4K | 434 | 454 |
| 153 | sanitation | 32 | 1.4K | 413 | 576 |
| 153 | Photochemistry | 47 | 1.4K | 204 | 214 |
| 155 | Medical Physics | 149 | 1.4K | 138 | 445 |
| 156 | Membranes | 27 | 1.4K | 525 | 480 |
| 157 | Oncology | 37 | 1.4K | 531 | 1064 |
| 158 | lasers | 48 | 1.4K | 433 | 320 |
| 159 | Molecular Spectroscopy | 76 | 1.4K | 120 | 183 |
| 159 | nucleic acids | 31 | 1.4K | 525 | 682 |
| 161 | Physical Chemistry | 48 | 1.3K | 438 | 580 |
| 162 | Nanostructures | 6 | 1.3K | 1482 | 492 |
| 163 | Ophthalmology | 72 | 1.3K | 287 | 448 |
| 164 | Solar Energy | 19 | 1.3K | 580 | 329 |
| 165 | Solid State Chemistry | 65 | 1.3K | 387 | 422 |
| 166 | Mathematical Physics | 76 | 1.3K | 446 | 528 |
| 167 | Gene expression | 32 | 1.3K | 28 | 28 |
| 168 | Radiation | 86 | 1.3K | 184 | 301 |
| 169 | Thrombosis | 37 | 1.3K | 218 | 245 |
| 170 | Bacteriology | 30 | 1.2K | 525 | 608 |
| 171 | Molecular cloning | 37 | 1.2K | 221 | 230 |
| 172 | Biomass Energy | 23 | 1.2K | 791 | 738 |
| 173 | Meteorites | 26 | 1.2K | 310 | 353 |
| 174 | biological evolution | 36 | 1.2K | 516 | 701 |
| 175 | Leukemia | 28 | 1.2K | 330 | 380 |
| 176 | Steroids | 52 | 1.2K | 113 | 160 |
| 177 | Genetic recombination | 36 | 1.2K | 222 | 234 |
| 177 | Recombinant DNA | 36 | 1.2K | 260 | 266 |
| 179 | Genomics | 50 | 1.2K | 666 | 873 |
| 180 | Metals | 78 | 1.2K | 331 | 561 |
| 181 | Antioxidants | 22 | 1.2K | 132 | 202 |
| 182 | Lipids | 25 | 1.1K | 330 | 348 |
| 183 | Perception | 50 | 1.1K | 376 | 487 |
| 184 | Clinical Pharmacology | 38 | 1.1K | 260 | 247 |
| 185 | Water pollution | 51 | 1.1K | 560 | 895 |
| 186 | Gene expression regulation | 13 | 1.1K | 409 | 283 |
| 187 | Systems Biology | 44 | 1.1K | 226 | 251 |
| 187 | Memory | 45 | 1.1K | 391 | 513 |
| 189 | Atmospheric Physics | 35 | 1.1K | 434 | 509 |
| 190 | Reproduction | 50 | 1.1K | 476 | 598 |
| 191 | computer networks | 37 | 1.1K | 596 | 536 |
| 192 | Medical Microbiology | 38 | 1.1K | 573 | 820 |
| 193 | Critical Care | 27 | 1.1K | 443 | 599 |
| 194 | Marine Biology | 54 | 1.1K | 542 | 713 |
| 195 | Hormones | 40 | 1.1K | 242 | 339 |
| 196 | Aerosols | 46 | 1.1K | 78 | 100 |
| 197 | Biomechanics | 34 | 1.1K | 278 | 316 |
| 197 | solar power | 15 | 1.1K | 247 | 155 |
| 197 | solar cells | 15 | 1.1K | 299 | 191 |
| 200 | Pharmacognosy | 61 | 1.1K | 202 | 449 |
| 201 | Production Engineering | 67 | 1.0K | 234 | 304 |
| 201 | Parasitology | 35 | 1.0K | 564 | 482 |
| 203 | gene mapping | 23 | 1.0K | 654 | 680 |
| 204 | Stem cells | 31 | 1.0K | 409 | 500 |
| 205 | Schizophrenia | 25 | 1.0K | 309 | 327 |
| 205 | Pancreatic diseases | 11 | 1.0K | 150 | 35 |
| 207 | Ultrasonics | 15 | 1.0K | 448 | 233 |
| 208 | Critical Care Medicine | 26 | 1.0K | 460 | 632 |
| 209 | Cell division | 33 | 1.0K | 29 | 35 |
| 210 | Public Health | 31 | 1.0K | 1687 | 1672 |
| 211 | Sonochemistry | 14 | 1.0K | 148 | 98 |
| 212 | Electronics | 209 | 1.0K | 277 | 968 |
| 213 | Jurisprudence | 23 | 1.0K | 224 | 106 |
| 214 | Soil Mechanics | 48 | 996 | 193 | 281 |
| 215 | drugs | 30 | 988 | 545 | 467 |
| 216 | carcinogens | 25 | 987 | 206 | 248 |
| 217 | Surgery | 31 | 980 | 511 | 823 |
| 218 | Zoology | 87 | 971 | 293 | 533 |
| 218 | Entomology | 69 | 971 | 330 | 466 |
| 220 | Light | 20 | 970 | 266 | 461 |
| 221 | Respiration | 39 | 954 | 328 | 439 |
| 222 | Electrophoresis | 23 | 949 | 462 | 320 |
| 222 | Obesity | 18 | 949 | 782 | 661 |
| 224 | Molecular Pharmacology | 21 | 948 | 191 | 203 |
| 225 | Nonlinear Dynamics | 49 | 944 | 450 | 564 |
| 226 | Visual Perception | 44 | 940 | 348 | 474 |
| 226 | Attention | 44 | 940 | 359 | 486 |
| 228 | Biodiversity | 19 | 933 | 745 | 644 |
| 229 | Cell metabolism | 5 | 929 | 509 | 421 |
| 230 | Homeostasis | 4 | 926 | 389 | 413 |
| 231 | Genetic therapy | 22 | 925 | 342 | 337 |
| 232 | Aging | 18 | 920 | 1142 | 815 |
| 233 | Nanostructured Materials | 44 | 911 | 867 | 1124 |
| 234 | free radicals | 20 | 899 | 459 | 556 |
| 235 | Atmospheric Chemistry | 22 | 889 | 351 | 427 |
| 236 | Asia | 47 | 880 | 415 | 374 |
| 237 | DNA repair | 6 | 878 | 187 | 50 |
| 238 | Chromatography | 29 | 868 | 352 | 277 |
| 239 | Oxidation-reduction | 13 | 852 | 308 | 351 |
| 240 | Diagnostic microbiology | 17 | 850 | 488 | 605 |
| 241 | particles | 47 | 831 | 74 | 112 |
| 242 | Thermodynamics | 75 | 828 | 51 | 104 |
| 242 | Computational Biology | 19 | 828 | 941 | 869 |
| 244 | Chromosome mapping | 21 | 820 | 616 | 642 |
| 245 | China | 37 | 815 | 690 | 659 |
| 246 | environmental protection | 31 | 810 | 954 | 1165 |
| 247 | proteins | 33 | 799 | 541 | 651 |
| 248 | Neurosurgery | 31 | 790 | 208 | 312 |
| 249 | cytokines | 14 | 785 | 475 | 342 |
| 250 | Evolution | 29 | 783 | 521 | 729 |
| 251 | Microbial Ecology | 14 | 782 | 1057 | 1043 |
| 252 | Environmental Toxicology | 27 | 774 | 679 | 874 |
| 253 | Thermochemistry | 68 | 769 | 26 | 75 |
| 254 | Drug delivery systems | 12 | 767 | 756 | 556 |
| 255 | Minerals | 26 | 755 | 95 | 87 |
| 256 | tomography | 22 | 754 | 75 | 47 |
| 257 | Alternative Medicine | 47 | 746 | 145 | 280 |
| 258 | Electrochemical Analysis | 37 | 740 | 296 | 377 |
| 259 | Water | 34 | 737 | 692 | 1128 |
| 260 | Mental Disorders | 16 | 728 | 1289 | 1202 |
| 261 | enzymes | 31 | 715 | 338 | 487 |
| 262 | Educational Psychology | 23 | 714 | 434 | 441 |
| 263 | Digestive system diseases | 29 | 713 | 232 | 242 |
| 264 | Geriatrics | 34 | 704 | 813 | 930 |
| 265 | Behavior | 24 | 701 | 1080 | 1388 |
| 266 | human behavior | 25 | 697 | 726 | 1135 |
| 267 | Carcinogenesis | 19 | 695 | 297 | 361 |
| 268 | Clinical Immunology | 26 | 671 | 289 | 358 |
| 268 | Astrocytes | 12 | 671 | 169 | 207 |
| 270 | Cosmochemistry | 19 | 670 | 277 | 298 |
| 271 | Hemostasis | 24 | 669 | 188 | 170 |
| 272 | gene therapy | 16 | 666 | 407 | 447 |
| 273 | Photography | 69 | 665 | 299 | 133 |
| 274 | Plant Ecology | 9 | 663 | 1018 | 746 |
| 274 | Food | 18 | 663 | 1248 | 1178 |
| 276 | Surface properties | 7 | 662 | 748 | 333 |
| 277 | Structural optimization | 21 | 661 | 62 | 83 |
| 278 | Pharmacogenetics | 17 | 660 | 328 | 329 |
| 279 | environmental exposure | 22 | 656 | 543 | 610 |
| 280 | Microelectronics | 27 | 651 | 598 | 778 |
| 281 | Psychology | 43 | 650 | 1173 | 1617 |
| 282 | Pediatric Neurology | 17 | 646 | 384 | 610 |
| 283 | mutagens | 19 | 641 | 245 | 351 |
| 284 | Telecommunication | 112 | 640 | 296 | 938 |
| 285 | Automation | 9 | 639 | 1392 | 915 |
| 286 | Immune system | 18 | 636 | 354 | 682 |
| 287 | Freezing | 27 | 635 | 66 | 37 |
| 288 | Transplantation | 12 | 634 | 587 | 533 |
| 288 | Insect biochemistry | 21 | 634 | 100 | 129 |
| 290 | primary prevention | 53 | 624 | 13 | 63 |
| 291 | Histochemistry | 31 | 622 | 164 | 268 |
| 291 | Insects | 39 | 622 | 234 | 375 |
| 293 | miniaturization | 23 | 621 | 614 | 924 |
| 294 | Lipid metabolism | 8 | 618 | 182 | 122 |
| 294 | Lipid | 8 | 618 | 183 | 125 |
| 294 | cloning | 11 | 618 | 294 | 348 |
| 297 | Pharmaceutical Technology | 15 | 612 | 626 | 513 |
| 298 | Bioinorganic chemistry | 40 | 604 | 227 | 411 |
| 299 | Artificial Intelligence | 43 | 598 | 938 | 1455 |
| 300 | Optical materials | 14 | 597 | 1362 | 1227 |
| 301 | Kidney diseases | 17 | 595 | 334 | 287 |
| 302 | Food additives | 25 | 593 | 256 | 431 |
| 303 | Hemodynamics | 11 | 589 | 302 | 315 |
| 304 | Paleoclimatology | 25 | 586 | 320 | 449 |
| 304 | Paleoecology | 26 | 586 | 301 | 405 |
| 304 | Paleogeography | 25 | 586 | 259 | 364 |
| 307 | Autism | 18 | 567 | 219 | 274 |
| 308 | Photonics | 26 | 565 | 685 | 911 |
| 309 | Plant genetic engineering | 16 | 561 | 316 | 394 |
| 309 | Bioinformatics | 8 | 561 | 1355 | 889 |
| 311 | food technology | 12 | 553 | 1301 | 1026 |
| 311 | coal | 4 | 553 | 1495 | 750 |
| 313 | Sports Medicine | 50 | 551 | 491 | 830 |
| 314 | Sound | 15 | 549 | 438 | 291 |
| 315 | Proteome | 18 | 547 | 410 | 568 |
| 316 | Electrical Engineering | 107 | 544 | 449 | 904 |
| 317 | Engineering | 36 | 542 | 1216 | 1419 |
| 318 | Medical Laboratory Science | 23 | 537 | 727 | 1086 |
| 319 | Chromosomes | 21 | 536 | 260 | 388 |
| 320 | Environmental Policy | 25 | 533 | 1027 | 1681 |
| 321 | clay | 12 | 532 | 258 | 252 |
| 322 | aerosol | 22 | 527 | 87 | 110 |
| 323 | Robotics | 65 | 525 | 205 | 601 |
| 324 | Pharmacokinetics | 12 | 523 | 311 | 273 |
| 325 | Hippocampus | 11 | 517 | 102 | 146 |
| 326 | Child | 36 | 508 | 586 | 855 |
| 327 | Physical organic chemistry | 24 | 506 | 381 | 444 |
| 328 | language | 5 | 503 | 623 | 309 |
| 329 | Sports | 29 | 501 | 579 | 687 |
| 330 | Dermatology | 9 | 496 | 1074 | 727 |
| 331 | Food Microbiology | 7 | 489 | 789 | 626 |
| 332 | Analytical Biochemistry | 11 | 488 | 907 | 653 |
| 333 | Speech Perception | 4 | 483 | 321 | 146 |
| 333 | auditory perception | 4 | 483 | 368 | 159 |
| 335 | Algae | 13 | 482 | 324 | 293 |
| 335 | Cytokine | 5 | 482 | 288 | 171 |
| 337 | Autoantibodies | 16 | 469 | 154 | 226 |
| 337 | Autoimmunity | 16 | 469 | 243 | 367 |
| 337 | Autoimmune diseases | 16 | 469 | 180 | 248 |
| 340 | Plant Genetics | 9 | 467 | 352 | 370 |
| 341 | Agricultural Chemistry | 32 | 465 | 584 | 1032 |
| 342 | Signal Processing | 18 | 459 | 1149 | 1218 |
| 343 | Composite Materials | 20 | 458 | 1114 | 1433 |
| 344 | Medical innovations | 5 | 454 | 798 | 824 |
| 345 | protein | 14 | 444 | 527 | 540 |
| 346 | Epidemiology | 16 | 441 | 1676 | 1711 |
| 347 | Chemotherapy | 40 | 437 | 268 | 613 |
| 347 | Growth factors | 4 | 437 | 232 | 157 |
| 349 | Photobiology | 27 | 435 | 212 | 447 |
| 350 | Neuropsychiatry | 12 | 432 | 370 | 345 |
| 351 | Inflammation | 8 | 423 | 640 | 558 |
| 352 | Pediatrics | 25 | 422 | 820 | 1348 |
| 353 | Mental illness | 13 | 420 | 945 | 1154 |
| 354 | Iron | 34 | 418 | 57 | 86 |
| 355 | Green Chemistry | 16 | 410 | 750 | 1070 |
| 355 | Animal Behavior | 22 | 410 | 623 | 1045 |
| 355 | cosmic rays | 31 | 410 | 67 | 110 |
| 358 | Nephrology | 4 | 408 | 512 | 313 |
| 358 | Energy Policy | 8 | 408 | 1786 | 1653 |
| 360 | Water quality management | 27 | 407 | 446 | 631 |
| 360 | Parasitic Diseases | 19 | 407 | 704 | 924 |
| 362 | Landslides | 5 | 404 | 157 | 98 |
| 363 | drug development | 5 | 403 | 810 | 823 |
| 364 | Fluid Mechanics | 30 | 401 | 408 | 628 |
| 365 | Paleontology | 36 | 400 | 310 | 475 |
| 366 | Functional Analysis | 18 | 399 | 450 | 357 |
| 367 | Information Technology | 28 | 398 | 555 | 992 |
| 368 | Industrial Microbiology | 17 | 395 | 706 | 1076 |
| 369 | Microscopy | 16 | 376 | 458 | 484 |
| 370 | Computer Science | 30 | 375 | 419 | 570 |
| 371 | Asthma | 12 | 373 | 243 | 186 |
| 372 | clay minerals | 7 | 367 | 142 | 122 |
| 373 | Parasites | 18 | 363 | 559 | 658 |
| 374 | Waste management | 25 | 362 | 299 | 459 |
| 375 | Water Purification | 23 | 360 | 256 | 371 |
| 376 | air quality | 9 | 358 | 37 | 27 |
| 377 | Biogeochemistry | 8 | 356 | 656 | 693 |
| 378 | vascular diseases | 10 | 355 | 334 | 423 |
| 379 | Plastics | 16 | 352 | 677 | 653 |
| 380 | natural disasters | 15 | 346 | 416 | 571 |
| 381 | mathematical analysis | 34 | 345 | 684 | 775 |
| 382 | Neuropharmacology | 14 | 343 | 201 | 256 |
| 382 | genome | 13 | 343 | 708 | 1175 |
| 384 | Orthopedic Surgery | 14 | 342 | 312 | 340 |
| 385 | Infertility | 11 | 341 | 480 | 636 |
| 385 | Chemical analysis | 39 | 341 | 106 | 545 |
| 385 | Seaweed | 7 | 341 | 336 | 286 |
| 385 | fertility | 11 | 341 | 528 | 675 |
| 389 | Biomolecules | 5 | 340 | 324 | 256 |
| 390 | Environmental Management | 19 | 337 | 1159 | 1936 |
| 391 | Host-parasite interactions | 9 | 331 | 676 | 1038 |
| 392 | Mechanical Engineering | 54 | 330 | 453 | 883 |
| 393 | Molecular evolution | 10 | 329 | 767 | 890 |
| 393 | Mycology | 18 | 329 | 601 | 852 |
| 395 | Lightweight concrete | 8 | 326 | 210 | 312 |
| 396 | Nuclear Engineering | 26 | 323 | 563 | 577 |
| 396 | Cerebral cortex | 10 | 323 | 492 | 585 |
| 398 | Middle East | 18 | 322 | 233 | 176 |
| 399 | Developmental Genetics | 4 | 321 | 456 | 502 |
| 400 | Earthquake Engineering | 9 | 320 | 820 | 720 |
| 401 | Proteomics | 9 | 319 | 630 | 706 |
| 402 | Data Mining | 6 | 311 | 1172 | 871 |
| 402 | Clinical Biochemistry | 11 | 311 | 578 | 603 |
| 404 | Structure-activity relationship | 3 | 310 | 244 | 147 |
| 405 | synthesis | 13 | 309 | 361 | 215 |
| 406 | Structural dynamics | 9 | 308 | 563 | 596 |
| 407 | mass transfer | 15 | 307 | 757 | 960 |
| 408 | Respiratory Infections | 15 | 306 | 101 | 126 |
| 409 | vitamin C | 10 | 305 | 116 | 206 |
| 409 | vitamin E | 10 | 305 | 116 | 206 |
| 411 | vibration | 17 | 297 | 393 | 539 |
| 411 | infection | 33 | 297 | 389 | 1042 |
| 413 | Ore deposits | 11 | 295 | 228 | 257 |
| 414 | Engineering Geology | 9 | 293 | 830 | 771 |
| 414 | Africa | 14 | 293 | 565 | 413 |
| 416 | Virulence | 6 | 292 | 812 | 1028 |
| 417 | Andrology | 17 | 286 | 168 | 270 |
| 417 | Solutions | 10 | 286 | 128 | 75 |
| 419 | complementary therapies | 12 | 284 | 659 | 714 |
| 419 | Muscles | 12 | 284 | 379 | 550 |
| 421 | Hydraulic Engineering | 13 | 283 | 400 | 437 |
| 422 | viral genetics | 2 | 279 | 382 | 423 |
| 423 | Meteorology | 17 | 275 | 935 | 1562 |
| 423 | Health Policy | 7 | 275 | 1521 | 1195 |
| 423 | Origin of life | 10 | 275 | 31 | 45 |
| 423 | Organelle biogenesis | 10 | 275 | 68 | 86 |
| 427 | Obstetrics | 17 | 274 | 1045 | 1336 |
| 428 | Geomorphology | 14 | 271 | 616 | 917 |
| 429 | Neuromuscular diseases | 11 | 268 | 282 | 356 |
| 430 | Liquid chromatography | 22 | 266 | 68 | 77 |
| 431 | Geriatric Psychiatry | 12 | 264 | 446 | 543 |
| 432 | Plasma devices | 10 | 262 | 141 | 160 |
| 433 | Environmental Law | 5 | 259 | 879 | 998 |
| 433 | Organometallic chemistry | 14 | 259 | 907 | 877 |
| 433 | Child Development | 18 | 259 | 737 | 1179 |
| 436 | Fiber Optics | 8 | 258 | 640 | 506 |
| 437 | Biodiversity conservation | 3 | 257 | 1694 | 1432 |
| 438 | Metastasis | 5 | 255 | 108 | 218 |
| 439 | Sustainable Engineering | 11 | 252 | 817 | 1100 |
| 440 | Engineering Mathematics | 19 | 251 | 603 | 745 |
| 441 | Bones | 5 | 250 | 625 | 613 |
| 442 | Neural circuitry | 5 | 240 | 1640 | 1227 |
| 443 | Granular materials | 35 | 239 | 37 | 262 |
| 443 | Antigens | 8 | 239 | 530 | 525 |
| 445 | cell interaction | 6 | 237 | 752 | 749 |
| 446 | biomedicine | 5 | 236 | 386 | 311 |
| 447 | Physical fitness | 33 | 235 | 162 | 596 |
| 448 | Genetic Toxicology | 7 | 234 | 244 | 341 |
| 449 | Geomagnetism | 14 | 233 | 270 | 349 |
| 450 | Algebra | 9 | 232 | 826 | 382 |
| 450 | freshwater biology | 10 | 232 | 419 | 478 |
| 452 | Mechatronics | 18 | 230 | 250 | 512 |
| 452 | Space telescopes | 14 | 230 | 53 | 52 |
| 454 | DNA methylation | 4 | 224 | 228 | 206 |
| 454 | Textile industry | 23 | 224 | 108 | 149 |
| 456 | Cybernetics | 7 | 223 | 1072 | 1024 |
| 456 | Phonetics | 6 | 223 | 197 | 166 |
| 456 | Drug design | 6 | 223 | 1110 | 1025 |
| 459 | biochemical markers | 6 | 222 | 401 | 265 |
| 460 | health planning | 9 | 221 | 1251 | 1110 |
| 461 | Transportation | 18 | 220 | 645 | 1015 |
| 462 | Control Theory | 14 | 218 | 818 | 911 |
| 462 | Alzheimer's disease | 12 | 218 | 794 | 780 |
| 464 | DNA polymerases | 2 | 216 | 589 | 642 |
| 465 | Marine Pollution | 11 | 214 | 605 | 914 |
| 466 | Plant Morphology | 2 | 213 | 723 | 218 |
| 467 | Electron Microscopy | 27 | 212 | 41 | 152 |
| 468 | Soil dynamics | 3 | 211 | 537 | 286 |
| 468 | Health | 15 | 211 | 884 | 1335 |
| 468 | Genetic markers | 5 | 211 | 147 | 85 |
| 471 | Tribology | 12 | 208 | 600 | 707 |
| 471 | Environmental Geology | 10 | 208 | 852 | 1063 |
| 473 | Hydrology | 14 | 202 | 1155 | 1590 |
| 473 | Exercise | 17 | 202 | 462 | 695 |
| 475 | Detectors | 12 | 201 | 728 | 863 |
| 476 | extraterrestrial environment | 4 | 199 | 573 | 269 |
| 476 | astronomical phenomena | 3 | 199 | 621 | 238 |
| 478 | mammals | 4 | 198 | 904 | 542 |
| 479 | Wireless Communication Systems | 9 | 197 | 1523 | 1421 |
| 479 | actuators | 15 | 197 | 1018 | 1708 |
| 479 | Volcanoes | 7 | 197 | 147 | 174 |
| 479 | transducers | 15 | 197 | 1018 | 1708 |
| 483 | Bioenergetics | 16 | 196 | 267 | 626 |
| 483 | Adsorption | 8 | 196 | 63 | 75 |
| 485 | Cognitive Science | 27 | 195 | 345 | 1093 |
| 486 | supercritical fluids | 11 | 193 | 134 | 248 |
| 487 | Immunochemistry | 5 | 192 | 840 | 635 |
| 488 | emergency management | 4 | 191 | 572 | 411 |
| 488 | Information Science | 10 | 191 | 1384 | 1739 |
| 490 | Plasma chemistry | 16 | 190 | 86 | 212 |
| 491 | Magnetic Materials | 32 | 188 | 393 | 1082 |
| 491 | drug evaluation | 11 | 188 | 650 | 898 |
| 493 | Metallography | 4 | 187 | 750 | 509 |
| 493 | Learning | 4 | 187 | 1077 | 864 |
| 495 | mutation | 11 | 185 | 238 | 529 |
| 495 | Fluorescence spectroscopy | 6 | 185 | 153 | 137 |
| 495 | Tropical Medicine | 9 | 185 | 1047 | 1054 |
| 498 | Antibodies | 6 | 184 | 468 | 477 |
| 499 | United States | 4 | 180 | 4985 | 3277 |
| 500 | embryonic development | 5 | 179 | 294 | 281 |
| 500 | Endocrine system | 28 | 179 | 143 | 126 |
| 502 | Enteral nutrition | 5 | 177 | 660 | 722 |
| 502 | Parenteral nutrition | 5 | 177 | 792 | 844 |
| 502 | Protozoa | 7 | 177 | 234 | 270 |
| 505 | data collection | 7 | 176 | 681 | 883 |
| 506 | Developmental Disabilities | 10 | 175 | 509 | 810 |
| 506 | Vaccines | 9 | 175 | 1145 | 1430 |
| 508 | Intelligent Transportation Systems | 8 | 174 | 676 | 860 |
| 508 | Molecular ecology | 3 | 174 | 1044 | 1050 |
| 508 | catalytic activity | 3 | 174 | 623 | 488 |
| 511 | Retina | 2 | 173 | 223 | 321 |
| 511 | eye | 2 | 173 | 263 | 328 |
| 511 | sexual behavior | 4 | 173 | 547 | 439 |
| 514 | cell adhesion molecules | 2 | 170 | 257 | 214 |
| 514 | polar regions | 11 | 170 | 272 | 405 |
| 514 | Cell communication | 2 | 170 | 787 | 521 |
| 517 | animals | 5 | 169 | 1012 | 640 |
| 518 | preventive medicine | 1 | 168 | 2126 | 983 |
| 519 | Organometallic compounds | 9 | 166 | 723 | 819 |
| 520 | Diet | 7 | 165 | 1386 | 1961 |
| 521 | Linguistics | 8 | 164 | 724 | 661 |
| 521 | Crystallography | 17 | 164 | 700 | 728 |
| 521 | Women's health | 3 | 164 | 1402 | 805 |
| 524 | Comparative Physiology | 7 | 163 | 473 | 587 |
| 524 | internet | 9 | 163 | 877 | 1104 |
| 526 | Coastal Engineering | 7 | 160 | 47 | 30 |
| 526 | Chemical Oceanography | 15 | 160 | 97 | 293 |
| 528 | traffic safety | 2 | 159 | 413 | 145 |
| 529 | gene transfer | 4 | 158 | 214 | 175 |
| 529 | genetic transformation | 4 | 158 | 214 | 175 |
| 531 | Chronobiology | 6 | 155 | 259 | 287 |
| 531 | Circadian rhythms | 6 | 155 | 175 | 264 |
| 531 | biological clocks | 6 | 155 | 259 | 287 |
| 531 | Maternal health services | 1 | 155 | 750 | 252 |
| 531 | Child welfare | 1 | 155 | 1908 | 648 |
| 531 | circadian rhythm | 6 | 155 | 259 | 287 |
| 531 | biological rhythms | 6 | 155 | 241 | 281 |
| 531 | pain | 6 | 155 | 970 | 1174 |
| 539 | Civil Engineering | 14 | 154 | 628 | 618 |
| 539 | Nursing | 9 | 154 | 1070 | 972 |
| 539 | Respiratory system | 2 | 154 | 772 | 485 |
| 539 | Carbon | 11 | 154 | 672 | 1356 |
| 539 | Radiation effects | 4 | 154 | 530 | 525 |
| 544 | Animal welfare | 7 | 150 | 123 | 202 |
| 544 | Luminescence | 9 | 150 | 739 | 811 |
| 546 | Image Processing | 7 | 148 | 1587 | 1802 |
| 546 | Bioethics | 5 | 148 | 686 | 473 |
| 548 | DNS | 13 | 147 | 139 | 389 |
| 549 | Rock Mechanics | 6 | 146 | 655 | 717 |
| 549 | Plant diseases | 7 | 146 | 1335 | 1393 |
| 551 | Geriatric Oncology | 3 | 145 | 653 | 547 |
| 551 | Electrophysiology | 13 | 145 | 488 | 723 |
| 551 | Cognition | 12 | 145 | 824 | 1308 |
| 554 | glycoproteins | 5 | 142 | 343 | 427 |
| 554 | Glycoconjugates | 5 | 142 | 343 | 427 |
| 554 | glycolipids | 5 | 142 | 343 | 427 |
| 557 | nucleotides | 13 | 141 | 110 | 117 |
| 558 | Applied Linguistics | 6 | 139 | 333 | 288 |
| 558 | Functional foods | 5 | 139 | 225 | 253 |
| 558 | Molecules | 20 | 139 | 537 | 955 |
| 558 | Mechanics | 9 | 139 | 673 | 691 |
| 558 | Phytotherapy | 5 | 139 | 429 | 482 |
| 558 | textile fibers | 45 | 139 | 39 | 156 |
| 564 | calcification | 4 | 137 | 470 | 502 |
| 564 | analysis | 4 | 137 | 272 | 272 |
| 566 | air quality management | 11 | 136 | 165 | 415 |
| 566 | Crystal growth | 8 | 136 | 621 | 809 |
| 568 | Multivariate Analysis | 3 | 134 | 515 | 334 |
| 568 | occupational diseases | 6 | 134 | 522 | 714 |
| 570 | Precision medicine | 3 | 133 | 234 | 128 |
| 570 | Immunopharmacology | 7 | 133 | 727 | 931 |
| 572 | Sociology | 13 | 132 | 1356 | 2196 |
| 572 | Nuclear Fusion | 13 | 132 | 307 | 393 |
| 574 | Heat Exchangers | 10 | 131 | 663 | 1184 |
| 574 | Phylogenetics | 5 | 131 | 48 | 40 |
| 576 | Number Theory | 17 | 130 | 227 | 225 |
| 576 | Ethology | 4 | 130 | 1280 | 1501 |
| 578 | Archaeology | 6 | 129 | 914 | 811 |
| 578 | Internet of Things | 8 | 129 | 664 | 965 |
| 578 | Microbial Genetics | 3 | 129 | 349 | 310 |
| 578 | Sleep Disorders | 6 | 129 | 1147 | 1257 |
| 578 | Freeze-Drying | 7 | 129 | 183 | 259 |
| 578 | Hypothermia | 7 | 129 | 183 | 259 |
| 578 | phytopathogenic bacteria | 3 | 129 | 250 | 292 |
| 578 | Freeze Drying | 7 | 129 | 183 | 259 |
| 578 | plant communities | 3 | 129 | 1069 | 1097 |
| 578 | Sleep | 7 | 129 | 1075 | 1276 |
| 588 | Radiation Protection | 30 | 128 | 92 | 254 |
| 589 | Biopharmaceutics | 5 | 127 | 862 | 1092 |
| 590 | radiation monitoring | 29 | 126 | 79 | 237 |
| 591 | Immunogenetics | 7 | 125 | 441 | 601 |
| 592 | Economics | 10 | 124 | 2370 | 2665 |
| 592 | Invertebrates | 8 | 124 | 308 | 435 |
| 594 | Tunneling | 3 | 123 | 364 | 382 |
| 594 | underground construction | 3 | 123 | 364 | 382 |
| 594 | liver | 8 | 123 | 132 | 220 |
| 597 | atmosphere | 6 | 121 | 533 | 704 |
| 597 | Fisheries | 12 | 121 | 770 | 1286 |
| 599 | Environmental Chemistry | 8 | 120 | 1360 | 2215 |
| 599 | Energy metabolism | 9 | 120 | 324 | 606 |
| 599 | cell membrane | 9 | 120 | 302 | 599 |
| 602 | Medical Ethics | 3 | 119 | 1171 | 674 |
| 603 | Economic History | 11 | 118 | 1761 | 2115 |
| 603 | Radiation dosimetry | 25 | 118 | 65 | 172 |
| 605 | Nonlinear functional analysis | 11 | 117 | 475 | 713 |
| 605 | textile machinery | 39 | 117 | 4 | 4 |
| 607 | Simulation Methods | 4 | 116 | 821 | 669 |
| 607 | fishing industry | 9 | 116 | 51 | 68 |
| 609 | locomotion | 7 | 115 | 399 | 577 |
| 609 | pain management | 5 | 115 | 482 | 527 |
| 609 | posture | 7 | 115 | 399 | 577 |
| 609 | Communication | 6 | 115 | 1410 | 1610 |
| 609 | gait | 7 | 115 | 399 | 577 |
| 609 | walking | 7 | 115 | 399 | 577 |
| 615 | Sedimentary rocks | 3 | 114 | 612 | 539 |
| 616 | fuel cells | 4 | 113 | 1169 | 1322 |
| 617 | Planetary Science | 4 | 112 | 445 | 340 |
| 617 | prostaglandins | 10 | 112 | 217 | 412 |
| 617 | RNA | 1 | 112 | 892 | 584 |
| 620 | Soil Science | 8 | 111 | 1196 | 1697 |
| 620 | Artificial Organs | 18 | 111 | 204 | 449 |
| 620 | Mass Spectrometry | 9 | 111 | 688 | 1025 |
| 623 | Social Sciences | 12 | 110 | 1631 | 2219 |
| 623 | X-rays | 12 | 110 | 225 | 409 |
| 625 | Morphology | 6 | 109 | 542 | 551 |
| 625 | Semiconductors | 12 | 109 | 1135 | 1568 |
| 625 | Cross-Cultural Studies | 9 | 109 | 309 | 536 |
| 625 | Ocean Engineering | 9 | 109 | 1062 | 1533 |
| 625 | cross-cultural comparison | 9 | 109 | 230 | 382 |
| 630 | Interferons | 4 | 108 | 228 | 247 |
| 631 | Differential Equations | 6 | 107 | 676 | 608 |
| 631 | probabilities | 8 | 107 | 765 | 702 |
| 633 | Lymphoma | 1 | 106 | 758 | 228 |
| 633 | Neurotransmitters | 3 | 106 | 581 | 432 |
| 633 | Multiple Myeloma | 1 | 106 | 751 | 215 |
| 633 | plasma spraying | 3 | 106 | 257 | 214 |
| 637 | Occupational Health | 5 | 105 | 817 | 784 |
| 637 | gastrointestinal tract | 2 | 105 | 466 | 485 |
| 639 | Research Design | 3 | 104 | 1273 | 1164 |
| 639 | nursing ethics | 2 | 104 | 285 | 186 |
| 639 | disease vectors | 3 | 104 | 995 | 915 |
| 639 | pigments | 5 | 104 | 646 | 730 |
| 643 | Antarctica | 9 | 102 | 219 | 315 |
| 644 | hygiene | 4 | 101 | 462 | 476 |
| 645 | Emergency Medicine | 14 | 100 | 616 | 1088 |
| 645 | Amyloidosis | 4 | 100 | 113 | 136 |
| 647 | Anthropology | 4 | 99 | 1253 | 1066 |
| 647 | cough | 6 | 99 | 2 | 23 |
| 649 | Flexible manufacturing systems | 3 | 98 | 397 | 360 |
| 650 | Psychosomatic Medicine | 5 | 97 | 611 | 897 |
| 650 | Ecological disturbances | 8 | 97 | 6 | 24 |
| 650 | Environmental disasters | 8 | 97 | 6 | 24 |
| 650 | Gastrointestinal diseases | 8 | 97 | 323 | 558 |
| 654 | Radiologic Technology | 17 | 96 | 14 | 81 |
| 654 | Interventional Radiology | 17 | 96 | 14 | 81 |
| 654 | Surface-Active Agents | 5 | 96 | 886 | 1315 |
| 654 | Tourism | 6 | 96 | 1090 | 1594 |
| 654 | Interventional Radiography | 17 | 96 | 14 | 81 |
| 654 | Endoscopic Surgery | 17 | 96 | 14 | 81 |
| 654 | Adipose tissue | 2 | 96 | 98 | 51 |
| 654 | body temperature | 10 | 96 | 159 | 405 |
| 662 | Speech Disorders | 8 | 95 | 619 | 862 |
| 662 | Ferroelectricity | 12 | 95 | 518 | 697 |
| 664 | Humanities | 8 | 94 | 964 | 942 |
| 664 | Well-being | 1 | 94 | 314 | 113 |
| 666 | Oligosaccharide | 2 | 91 | 407 | 430 |
| 666 | Carbohydrates | 2 | 91 | 586 | 540 |
| 666 | Solar System | 8 | 91 | 487 | 783 |
| 669 | Cognitive neuroscience | 4 | 90 | 833 | 1072 |
| 669 | Optoelectronic devices | 9 | 90 | 470 | 566 |
| 671 | Numerical Analysis | 9 | 89 | 1426 | 1684 |
| 671 | Synthetic biology | 5 | 89 | 251 | 365 |
| 673 | Cardiovascular Pharmacology | 3 | 88 | 280 | 292 |
| 673 | Renewable Energy Sources | 4 | 88 | 2494 | 3356 |
| 673 | preimplantation genetic diagnosis | 5 | 88 | 357 | 431 |
| 673 | embryo transfer | 5 | 88 | 375 | 446 |
| 677 | Audiology | 7 | 87 | 499 | 710 |
| 677 | Microbial Metabolism | 2 | 87 | 262 | 266 |
| 679 | Algorithms | 2 | 86 | 904 | 503 |
| 679 | Sensor Networks | 1 | 86 | 509 | 179 |
| 681 | Probability | 4 | 85 | 500 | 578 |
| 681 | Quality Control | 5 | 85 | 1386 | 1749 |
| 681 | Molecular recognition | 2 | 85 | 292 | 199 |
| 681 | toxicity testing | 5 | 85 | 560 | 812 |
| 685 | Statistics | 10 | 84 | 1557 | 1998 |
| 686 | sustainability | 3 | 83 | 919 | 1147 |
| 687 | Nanoparticles | 9 | 82 | 1141 | 1995 |
| 687 | Magnetic Resonance Spectroscopy | 12 | 82 | 585 | 979 |
| 689 | Combinatorial chemistry | 2 | 81 | 977 | 1085 |
| 689 | Risk assessment | 2 | 81 | 868 | 535 |
| 689 | Heterocyclic compounds | 2 | 81 | 1250 | 664 |
| 689 | Stress | 3 | 81 | 262 | 311 |
| 693 | Food Safety | 3 | 80 | 250 | 197 |
| 693 | Operator theory | 7 | 80 | 193 | 148 |
| 693 | Paleoceanography | 2 | 80 | 218 | 284 |
| 693 | Liposomes | 1 | 80 | 974 | 609 |
| 693 | Lipid bilayers | 1 | 80 | 789 | 500 |
| 693 | Dementia | 10 | 80 | 860 | 1103 |
| 693 | food industry | 3 | 80 | 786 | 556 |
| 700 | Sustainable Development | 2 | 79 | 2592 | 2287 |
| 700 | Pediatric Rheumatology | 3 | 79 | 241 | 194 |
| 700 | Combinatorial analysis | 7 | 79 | 614 | 566 |
| 700 | Pituitary gland | 7 | 79 | 117 | 234 |
| 700 | transport vesicles | 4 | 79 | 183 | 573 |
| 705 | Language Disorders | 8 | 78 | 488 | 749 |
| 705 | Animal ecology | 5 | 78 | 877 | 1150 |
| 705 | Roads | 4 | 78 | 660 | 579 |
| 708 | Psychoneuroimmunology | 5 | 76 | 476 | 982 |
| 708 | Pharmacogenomics | 4 | 76 | 240 | 413 |
| 708 | Functional Genomics | 1 | 76 | 535 | 472 |
| 708 | Rock deformation | 3 | 76 | 190 | 237 |
| 708 | Neuroimmunology | 5 | 76 | 534 | 1055 |
| 708 | Bacterial infections | 4 | 76 | 725 | 1275 |
| 708 | radioactive waste | 3 | 76 | 853 | 1381 |
| 708 | industrial waste | 3 | 76 | 880 | 1380 |
| 708 | Hazardous waste | 3 | 76 | 990 | 1460 |
| 708 | deviant behavior | 5 | 76 | 210 | 248 |
| 708 | alcohol | 5 | 76 | 40 | 49 |
| 719 | Ecosystem management | 1 | 75 | 1218 | 759 |
| 719 | Environmental forensics | 3 | 75 | 63 | 45 |
| 719 | mycoses | 5 | 75 | 594 | 1219 |
| 722 | Radiography | 6 | 74 | 582 | 1129 |
| 722 | brain mapping | 4 | 74 | 585 | 882 |
| 724 | Developmental Psychology | 2 | 73 | 1195 | 1094 |
| 724 | Synapses | 9 | 73 | 115 | 371 |
| 726 | Systems Engineering | 3 | 72 | 2258 | 2045 |
| 726 | Human Geography | 8 | 72 | 598 | 954 |
| 726 | Liquid Crystals | 11 | 72 | 462 | 602 |
| 726 | nuclear magnetic resonance | 11 | 72 | 578 | 959 |
| 726 | dietary supplements | 5 | 72 | 602 | 1049 |
| 726 | Health Risk Assessment | 1 | 72 | 984 | 453 |
| 726 | city planning | 6 | 72 | 1070 | 1509 |
| 733 | Crystallization | 5 | 71 | 405 | 390 |
| 733 | Reproductive health | 4 | 71 | 698 | 916 |
| 733 | Breeding | 3 | 71 | 1237 | 1331 |
| 736 | Erectile dysfunction | 3 | 70 | 270 | 288 |
| 737 | Vision | 6 | 69 | 466 | 800 |
| 738 | Product Design | 8 | 67 | 307 | 455 |
| 738 | sex differences | 1 | 67 | 301 | 202 |
| 740 | Geotechnical Engineering | 3 | 66 | 518 | 536 |
| 740 | Regional Planning | 4 | 66 | 1273 | 1486 |
| 740 | isomerism | 6 | 66 | 168 | 279 |
| 740 | Chirality | 6 | 66 | 168 | 279 |
| 744 | Structural Engineering | 7 | 65 | 1131 | 1600 |
| 744 | Aquaculture | 7 | 65 | 948 | 1494 |
| 746 | Histocompatibility Testing | 4 | 64 | 435 | 598 |
| 746 | Bacteria | 2 | 64 | 469 | 615 |
| 748 | Pediatric Hematology | 6 | 63 | 252 | 286 |
| 748 | Psycholinguistics | 7 | 63 | 583 | 1030 |
| 748 | industrial hygiene | 5 | 63 | 794 | 823 |
| 748 | Microcirculation | 1 | 63 | 858 | 586 |
| 748 | Evidence-Based Medicine | 1 | 63 | 1397 | 866 |
| 748 | Brachytherapy | 4 | 63 | 198 | 185 |
| 748 | Blood vessels | 1 | 63 | 727 | 490 |
| 755 | Architecture | 7 | 62 | 292 | 397 |
| 755 | Mining Geology | 3 | 62 | 87 | 84 |
| 755 | Bioremediation | 6 | 62 | 498 | 1180 |
| 755 | Herbal medicine | 2 | 62 | 1008 | 1181 |
| 755 | Plant tissue culture | 2 | 62 | 934 | 912 |
| 755 | Trace elements | 3 | 62 | 268 | 445 |
| 755 | Plant cell culture | 2 | 62 | 835 | 904 |
| 762 | Social behavior | 1 | 61 | 1824 | 1346 |
| 763 | Nuclear Energy | 9 | 60 | 655 | 963 |
| 763 | Biosensors | 3 | 60 | 1376 | 2108 |
| 763 | Bioelectronics | 3 | 60 | 1184 | 1945 |
| 766 | Computational Chemistry | 4 | 59 | 579 | 810 |
| 766 | Urban Economics | 2 | 59 | 462 | 510 |
| 766 | Acoustics | 9 | 59 | 197 | 310 |
| 766 | Biochemical Genetics | 3 | 59 | 475 | 315 |
| 766 | biofuels | 5 | 59 | 191 | 694 |
| 766 | Coral reef biology | 1 | 59 | 515 | 448 |
| 766 | food contamination | 2 | 59 | 1401 | 1153 |
| 766 | Hydraulic machinery | 7 | 59 | 25 | 38 |
| 766 | System analysis | 3 | 59 | 2364 | 2440 |
| 775 | Industrial Engineering | 16 | 58 | 716 | 2077 |
| 775 | Neurotoxicology | 4 | 58 | 481 | 884 |
| 775 | Ethnoarchaeology | 2 | 58 | 219 | 238 |
| 775 | Apoptosis | 4 | 58 | 181 | 422 |
| 775 | Animal breeding | 1 | 58 | 1250 | 875 |
| 775 | neurotoxins | 4 | 58 | 181 | 422 |
| 775 | Neurotoxic agents | 4 | 58 | 181 | 422 |
| 775 | Primary health care | 4 | 58 | 1629 | 2016 |
| 775 | Eating Disorders | 5 | 58 | 651 | 1024 |
| 775 | Feeding and Eating Disorders | 5 | 58 | 619 | 983 |
| 775 | Nerve regeneration | 4 | 58 | 181 | 422 |
| 786 | Radiation Oncology | 3 | 57 | 434 | 536 |
| 786 | Health Services Research | 3 | 57 | 1850 | 2018 |
| 786 | Stochastic Processes | 2 | 57 | 1104 | 822 |
| 786 | Hydrodynamics | 4 | 57 | 526 | 749 |
| 786 | Medicinal plants | 4 | 57 | 1218 | 1955 |
| 786 | Regional Development | 3 | 57 | 265 | 342 |
| 786 | Development planning | 3 | 57 | 224 | 314 |
| 786 | construction | 3 | 57 | 178 | 279 |
| 786 | Mountains | 2 | 57 | 560 | 332 |
| 786 | rehabilitation | 7 | 57 | 1505 | 2711 |
| 786 | Economic planning | 3 | 57 | 507 | 631 |
| 797 | Geometry | 16 | 56 | 395 | 700 |
| 797 | Cryptography | 11 | 56 | 250 | 491 |
| 797 | Analytical Toxicology | 4 | 56 | 173 | 300 |
| 797 | Micropaleontology | 5 | 56 | 59 | 101 |
| 797 | Substance Abuse | 2 | 56 | 1721 | 1626 |
| 797 | plasticity | 1 | 56 | 571 | 622 |
| 797 | biomimicry | 1 | 56 | 318 | 224 |
| 797 | biopolymers | 5 | 56 | 966 | 1479 |
| 797 | vitamins | 1 | 56 | 330 | 286 |
| 806 | Environmental Microbiology | 5 | 55 | 1083 | 2175 |
| 806 | Reproductive toxicology | 2 | 55 | 606 | 691 |
| 808 | Adolescent Medicine | 3 | 54 | 590 | 1088 |
| 808 | Biogeochemical cycles | 3 | 54 | 439 | 788 |
| 808 | Cellulose | 5 | 54 | 423 | 912 |
| 811 | Marine Ecology | 4 | 53 | 674 | 897 |
| 811 | Marine Biotechnology | 6 | 53 | 114 | 399 |
| 811 | Radio wave propagation | 15 | 53 | 252 | 763 |
| 811 | human development | 1 | 53 | 1285 | 1069 |
| 811 | biological monitoring | 3 | 53 | 533 | 796 |
| 816 | Health Services Administration | 2 | 52 | 1473 | 1453 |
| 816 | Microbial Biotechnology | 1 | 52 | 1793 | 1394 |
| 816 | Entropy | 4 | 52 | 1001 | 1124 |
| 816 | older people | 3 | 52 | 1659 | 1490 |
| 816 | cosmetics | 7 | 52 | 70 | 254 |
| 821 | Computer Graphics | 5 | 51 | 1428 | 1975 |
| 821 | Combinatorial number theory | 1 | 51 | 1 | 1 |
| 821 | Developmental Immunology | 3 | 51 | 608 | 943 |
| 821 | Oligosaccharides | 3 | 51 | 258 | 406 |
| 825 | Plant Biotechnology | 6 | 50 | 526 | 1104 |
| 826 | Electromagnetism | 12 | 49 | 468 | 1136 |
| 826 | India | 1 | 49 | 2626 | 1021 |
| 828 | Superconductors | 9 | 48 | 633 | 998 |
| 828 | Biodegradation | 3 | 48 | 778 | 1217 |
| 828 | urban population | 1 | 48 | 386 | 423 |
| 831 | Social Psychology | 1 | 47 | 3187 | 2597 |
| 831 | Antibacterial agents | 5 | 47 | 516 | 1184 |
| 831 | Water Microbiology | 4 | 47 | 361 | 744 |
| 831 | visualization | 15 | 47 | 624 | 1205 |
| 831 | Nonlinear systems | 3 | 47 | 591 | 664 |
| 836 | Electrocardiography | 4 | 46 | 312 | 365 |
| 836 | Rheology | 13 | 46 | 218 | 764 |
| 836 | Lymphatic system | 3 | 46 | 86 | 128 |
| 836 | crime | 4 | 46 | 539 | 629 |
| 840 | Natural resources | 1 | 45 | 1289 | 1115 |
| 840 | Magnetism | 9 | 45 | 66 | 88 |
| 840 | children | 2 | 45 | 600 | 617 |
| 843 | Geography | 17 | 44 | 782 | 2532 |
| 843 | Ceramics | 5 | 44 | 1319 | 1773 |
| 843 | transgenic organisms | 1 | 44 | 584 | 538 |
| 843 | transgenic animals | 1 | 44 | 566 | 521 |
| 843 | Raman spectroscopy | 3 | 44 | 817 | 1102 |
| 843 | Ceramic materials | 1 | 44 | 2136 | 1661 |
| 843 | Transgenic plants | 1 | 44 | 915 | 881 |
| 843 | carbon monoxide | 1 | 44 | 709 | 722 |
| 851 | Fermentation | 4 | 43 | 219 | 375 |
| 851 | Organic Geochemistry | 2 | 43 | 480 | 677 |
| 851 | X-ray crystallography | 4 | 43 | 532 | 658 |
| 851 | Alloys | 4 | 43 | 219 | 208 |
| 851 | Glass | 6 | 43 | 856 | 1541 |
| 851 | Cerebellum | 3 | 43 | 302 | 459 |
| 851 | Cerebellar ataxia | 3 | 43 | 302 | 459 |
| 851 | Allergies | 1 | 43 | 329 | 207 |
| 859 | Industrial Safety | 3 | 42 | 1240 | 1558 |
| 859 | Computer-Aided Design | 3 | 42 | 1316 | 1618 |
| 859 | cultural policy | 1 | 42 | 402 | 232 |
| 859 | Pesticides | 4 | 42 | 555 | 873 |
| 859 | Electromagnetic fields | 12 | 42 | 79 | 229 |
| 864 | Economic Geology | 5 | 41 | 4 | 7 |
| 864 | soil microbiology | 2 | 41 | 1806 | 2508 |
| 864 | ports | 3 | 41 | 209 | 335 |
| 864 | Waterways | 3 | 41 | 104 | 134 |
| 864 | Harbors | 3 | 41 | 106 | 136 |
| 864 | pottery | 4 | 41 | 1023 | 1534 |
| 864 | Phylogeny | 2 | 41 | 1072 | 1415 |
| 871 | Mental Health | 4 | 40 | 1439 | 2101 |
| 871 | Scandinavia | 1 | 40 | 1113 | 846 |
| 873 | Alkaloids | 2 | 39 | 25 | 41 |
| 873 | Organ transplantation | 3 | 39 | 377 | 402 |
| 873 | Gerontology | 3 | 39 | 1999 | 2225 |
| 876 | Computer Engineering | 1 | 38 | 1766 | 1244 |
| 876 | Fracture mechanics | 2 | 38 | 1761 | 1800 |
| 876 | food handling | 1 | 38 | 1577 | 1596 |
| 876 | venom | 3 | 38 | 781 | 1145 |
| 876 | Toxins | 3 | 38 | 887 | 1260 |
| 881 | Telecommunication Systems | 4 | 37 | 1489 | 1806 |
| 881 | Health Education | 2 | 37 | 2365 | 2534 |
| 881 | Intelligent Control Systems | 3 | 37 | 1232 | 1187 |
| 881 | Cardiopulmonary Resuscitation | 5 | 37 | 112 | 117 |
| 881 | cardiac arrest | 5 | 37 | 112 | 117 |
| 881 | Health promotion | 1 | 37 | 2062 | 1679 |
| 887 | Climatology | 5 | 36 | 1405 | 2383 |
| 887 | bioclimatology | 5 | 36 | 670 | 1394 |
| 887 | Protein folding | 4 | 36 | 70 | 185 |
| 887 | Malaria | 2 | 36 | 902 | 1137 |
| 887 | Climate | 5 | 36 | 403 | 1029 |
| 887 | weather | 5 | 36 | 393 | 981 |
| 887 | prions | 4 | 36 | 54 | 155 |
| 887 | Primates | 2 | 36 | 878 | 951 |
| 895 | General Surgery | 3 | 35 | 656 | 757 |
| 895 | Thin Films | 2 | 35 | 774 | 743 |
| 895 | Hemophilia | 4 | 35 | 408 | 608 |
| 895 | ecosystem | 5 | 35 | 1028 | 2180 |
| 895 | scientific societies | 1 | 35 | 1362 | 1225 |
| 900 | Food Science | 1 | 34 | 487 | 243 |
| 900 | Human-Computer Interaction | 2 | 34 | 1995 | 2200 |
| 900 | Forensic Pathology | 2 | 34 | 206 | 196 |
| 900 | Green Technology | 2 | 34 | 557 | 710 |
| 900 | Online social networks | 2 | 34 | 424 | 487 |
| 900 | Biotransformation | 2 | 34 | 160 | 185 |
| 900 | mental health promotion | 2 | 34 | 229 | 314 |
| 907 | Economic Development | 3 | 33 | 1640 | 2410 |
| 907 | Dynamics | 6 | 33 | 1120 | 1753 |
| 907 | Synchrotron Radiation | 1 | 33 | 715 | 549 |
| 910 | Structural design | 3 | 32 | 883 | 1187 |
| 910 | Community Health Nursing | 4 | 32 | 41 | 111 |
| 910 | Kalman Filtering | 2 | 32 | 160 | 122 |
| 910 | Synaptic Transmission | 4 | 32 | 416 | 893 |
| 910 | economic policy | 3 | 32 | 2377 | 2506 |
| 910 | medical education | 4 | 32 | 1572 | 2444 |
| 910 | Androgens | 2 | 32 | 322 | 512 |
| 910 | energy resources | 1 | 32 | 2183 | 2596 |
| 918 | Hydrogeology | 2 | 31 | 895 | 1122 |
| 918 | Geothermal Energy | 2 | 31 | 375 | 491 |
| 918 | infrared radiation | 5 | 31 | 486 | 839 |
| 918 | Marine invertebrates | 1 | 31 | 469 | 314 |
| 918 | space environment | 1 | 31 | 371 | 347 |
| 918 | Chemical structure | 2 | 31 | 687 | 602 |
| 918 | Atomic spectroscopy | 3 | 31 | 1169 | 1513 |
| 918 | Cell surface receptors | 1 | 31 | 307 | 247 |
| 918 | infrared technology | 5 | 31 | 152 | 200 |
| 927 | Information Theory | 5 | 30 | 1128 | 1826 |
| 927 | Clinical Trials | 3 | 30 | 615 | 936 |
| 927 | Urban Policy | 1 | 30 | 1379 | 1365 |
| 927 | Lung Transplantation | 2 | 30 | 499 | 683 |
| 927 | Diagnosis | 5 | 30 | 285 | 690 |
| 927 | Cytoskeleton | 1 | 30 | 453 | 515 |
| 927 | Heart transplantation | 2 | 30 | 499 | 683 |
| 927 | cell movement | 1 | 30 | 454 | 561 |
| 935 | Seismology | 5 | 29 | 384 | 712 |
| 935 | Smart Materials | 4 | 29 | 821 | 1421 |
| 937 | Building Materials | 4 | 28 | 1546 | 2524 |
| 937 | Chemical processes | 3 | 28 | 665 | 980 |
| 937 | Ethnology | 2 | 28 | 1695 | 1711 |
| 937 | amino acids | 5 | 28 | 396 | 1162 |
| 937 | Developing countries | 4 | 28 | 2191 | 3510 |
| 942 | Fluid Dynamics | 2 | 27 | 1355 | 1632 |
| 942 | Evolutionary Genetics | 1 | 27 | 1316 | 1340 |
| 942 | Molecular Epidemiology | 1 | 27 | 1316 | 1340 |
| 942 | Geodesy | 1 | 27 | 1396 | 1195 |
| 942 | Mixed methods research | 1 | 27 | 142 | 183 |
| 942 | Calculus of Variations | 7 | 27 | 261 | 535 |
| 942 | Adhesion | 1 | 27 | 1256 | 1097 |
| 942 | Developmental Neurobiology | 3 | 27 | 524 | 908 |
| 942 | Heart Failure | 1 | 27 | 673 | 839 |
| 942 | Southeast Asia | 4 | 27 | 281 | 474 |
| 942 | adhesives | 1 | 27 | 1336 | 1117 |
| 942 | Speech | 4 | 27 | 795 | 1409 |
| 942 | Criminal investigation | 1 | 27 | 378 | 297 |
| 942 | Human biology | 2 | 27 | 816 | 965 |
| 956 | Education | 6 | 26 | 2477 | 3971 |
| 956 | Econometrics | 2 | 26 | 1648 | 1661 |
| 956 | Fishery management | 4 | 26 | 714 | 1244 |
| 956 | Quantum Optics | 1 | 26 | 1364 | 1185 |
| 956 | Soft Condensed Matter | 2 | 26 | 1316 | 1714 |
| 956 | Adolescent | 5 | 26 | 1681 | 3036 |
| 956 | Laser Spectroscopy | 1 | 26 | 1309 | 1138 |
| 963 | Cosmology | 2 | 25 | 728 | 832 |
| 963 | Hematopoietic stem cell transplantation | 2 | 25 | 607 | 1011 |
| 963 | Art | 1 | 25 | 626 | 204 |
| 963 | risk factors | 1 | 25 | 1225 | 1257 |
| 963 | Plasma polymerization | 1 | 25 | 498 | 484 |
| 963 | Syria | 1 | 25 | 2 | 1 |
| 969 | Energy Storage | 4 | 24 | 1174 | 1932 |
| 969 | Geographic information systems | 2 | 24 | 1453 | 1629 |
| 969 | Social welfare | 2 | 24 | 726 | 924 |
| 969 | Marine natural products | 1 | 24 | 2 | 9 |
| 969 | breastfeeding | 1 | 24 | 958 | 965 |
| 969 | Ultrasonic Imaging | 1 | 24 | 967 | 985 |
| 969 | Safety management | 1 | 24 | 1237 | 1001 |
| 969 | Social work | 2 | 24 | 1805 | 1954 |
| 969 | commerce | 3 | 24 | 1591 | 2200 |
| 969 | Ultrasound | 1 | 24 | 1287 | 1354 |
| 979 | nuclear astrophysics | 1 | 23 | 733 | 719 |
| 979 | Coding Theory | 8 | 23 | 166 | 448 |
| 979 | Randomized Controlled Trials | 5 | 23 | 900 | 1902 |
| 979 | atmospheric models | 1 | 23 | 976 | 1141 |
| 979 | optical devices | 1 | 23 | 888 | 835 |
| 984 | Philosophy | 4 | 22 | 1220 | 1169 |
| 984 | Developed countries | 1 | 22 | 457 | 487 |
| 984 | Coronary heart disease | 2 | 22 | 321 | 342 |
| 987 | Dentistry | 2 | 21 | 929 | 973 |
| 987 | Medical Technology | 2 | 21 | 2292 | 3185 |
| 987 | Nanochemistry | 3 | 21 | 1337 | 2093 |
| 987 | Heterocyclic chemistry | 3 | 21 | 519 | 732 |
| 987 | magmatism | 5 | 21 | 18 | 46 |
| 987 | Continental shelf | 3 | 21 | 385 | 779 |
| 987 | Quantum theory | 4 | 21 | 847 | 1352 |
| 994 | Sexual health | 1 | 20 | 1290 | 1246 |
| 994 | hazard mitigation | 3 | 20 | 974 | 1860 |
| 994 | Parkinson's disease | 1 | 20 | 526 | 648 |
| 997 | Energy Conversion | 3 | 19 | 1287 | 2161 |
| 997 | Landscape Architecture | 3 | 19 | 138 | 196 |
| 997 | Risk Management | 3 | 19 | 728 | 1444 |
| 997 | Land use | 1 | 19 | 1885 | 2151 |