- Science, Humanities and Social Sciences, multidisciplinary 2,745
- Cell Biology 2,542
- Science, multidisciplinary 2,443
- Biomedicine, general 2,365
- Life Sciences, general 2,038
- Internal Medicine 2,022
- Medicine/Public Health, general 2,000
- Biochemistry, general 1,974
- Oncology 1,678
- Cancer Research 1,589
- Elementary Particles, Quantum Field Theory 1,581
- Quantum Field Theories, String Theory 1,577
- Biotechnology 1,574
- Immunology 1,471
- Plant Sciences 1,232
- Neurosciences 1,117
- Materials Science, general 1,113
- Pharmacology/Toxicology 1,112
- Nanotechnology 1,085
- Quantum Physics 1,053