- Analytical Chemistry 6
- Microbiology 4
- Cancer Research 3
- Internal Medicine 3
- Oncology 3
- Organic Chemistry 3
- Bacteriology 2
- Biochemistry, general 2
- Bioinformatics 2
- Bioorganic Chemistry 2
- Biotechnology 2
- Gastroenterology 2
- Genetic Engineering 2
- Hematology 2
- Hepatology 2
- Inorganic Chemistry 2
- Life Sciences, general 2
- Medicinal Chemistry 2
- Pharmacology/Toxicology 2
- Abdominal Surgery 1