Subjects
- Phytotherapy282
- Sanitation278
- Constitution and Bylaws271
- General Surgery268
- Clinical Medicine252
- World War I251
- Pennsylvania247
- Societies, Medical -- organization & administration247
- United States. Department of Health and Human Services244
- Confederate States of America241
- Leek Island Military Hospital.233
- Yellow Fever232
- Hospitals, Psychiatric230
- Confederate States of America. Army.225
- Jurisprudence222
- District of Columbia214
- Infant205
- United States. Food and Drug Administration204
- Societies, Medical202
- Germany193