Category | Category Repetition |
---|---|
Medicine: Medicine (General) | 1,969 |
Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens | 1,690 |
Science: Biology (General) | 1,006 |
Science: Biology (General): Genetics | 714 |
Science: Biology (General): Cytology | 712 |