- Nuclear Physics, Heavy Ions, Hadrons 34
- Elementary Particles, Quantum Field Theory 27
- Quantum Field Theories, String Theory 26
- Hematology 13
- Internal Medicine 13
- Medicine/Public Health, general 10
- Oncology 10
- Cancer Research 8
- Cell Biology 8
- Intensive / Critical Care Medicine 5
- Public Health 5
- Stem Cells 5
- Diagnostic Radiology 4
- Human Genetics 4
- Inorganic Chemistry 4
- Nuclear Chemistry 4
- Particle Acceleration and Detection, Beam Physics 4
- Physical Chemistry 4
- Biomedicine, general 3
- Immunology 3