- Science, Humanities and Social Sciences, multidisciplinary 3,417
- Science, multidisciplinary 3,330
- Internal Medicine 1,334
- Cell Biology 1,250
- Medicine/Public Health, general 1,185
- Life Sciences, general 1,155
- Cancer Research 1,151
- Oncology 1,148
- Quantum Field Theories, String Theory 1,133
- Elementary Particles, Quantum Field Theory 1,125
- Biomedicine, general 1,018
- Immunology 788
- Quantum Physics 738
- Classical and Quantum Gravitation, Relativity Theory 715
- Biochemistry, general 650
- Microbial Genetics and Genomics 454
- Molecular Medicine 447
- Infectious Diseases 437
- Measurement Science and Instrumentation 437
- Nanotechnology 437