Subfield
- Infectious Diseases27
- Education16
- Public Health, Environmental and Occupational Health13
- Safety Research13
- Gender Studies12
- General Health Professions10
- Parasitology10
- General Agricultural and Biological Sciences8
- Linguistics and Language8
- Obstetrics and Gynecology8
- Political Science and International Relations8
- Agronomy and Crop Science7
- Language and Linguistics7
- Virology7
- Developmental and Educational Psychology6
- General Economics, Econometrics and Finance6
- Health6
- Pediatrics, Perinatology and Child Health6
- Soil Science6
- Waste Management and Disposal6