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Subjects
- American Civil War29
- Ohio29
- Military Hygiene28
- Financing, Government27
- Military Medicine -- history27
- National Library of Medicine (U.S.)27
- Forensic Medicine25
- General Surgery25
- New York City24
- Sanitation24
- Congresses as Topic23
- Public Health23
- Warfare23
- Clinical Medicine22
- Physiological Phenomena22
- Regional Health Planning22
- Education, Medical21
- Massachusetts21
- Periodicals as Topic21
- Public Health Administration21