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Subject
- Medicine, Military167
- History83
- Military Medicine75
- Medical care73
- history37
- Armed Forces36
- Medicine24
- United States. Army23
- Sanitary affairs21
- United States. Army Medical Dept20
- Research16
- World War, 1914-191816
- Medical and sanitary affairs14
- Military hygiene14
- Military Personnel13
- World War, 1939-194513
- War12
- Veterans10
- Soldiers9
- Study and teaching9