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Subjects
- Surgical Procedures, Operative30
- American Civil War29
- Military Hygiene29
- Financing, Government27
- Military Medicine -- history27
- National Library of Medicine (U.S.)27
- Sanitation26
- Forensic Medicine25
- General Surgery25
- New York City24
- Clinical Medicine23
- Congresses as Topic23
- Physiological Phenomena23
- Public Health23
- Warfare23
- Massachusetts22
- Public Health Administration22
- Regional Health Planning22
- Education, Medical21
- History of Medicine21