Subjects
- Surgical Procedures, Operative30
- American Civil War29
- Military Hygiene29
- Sanitation29
- Financing, Government27
- Military Medicine -- history27
- National Library of Medicine (U.S.)27
- Physiological Phenomena27
- General Surgery26
- Forensic Medicine25
- Public Health25
- New York City24
- Clinical Medicine23
- Congresses as Topic23
- Warfare23
- Massachusetts22
- Public Health Administration22
- Regional Health Planning22
- Education, Medical21
- History of Medicine21
