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Subjects
- United States29
- World War I25
- Military Medicine20
- United States. Army. Medical Department.19
- Combat Disorders18
- General Surgery18
- Hospital, Military18
- Military Hygiene18
- Orthopedics18
- United States. Army. American Expeditionary Forces.18
- Military Personnel6
- India5
- Psychology, Applied5
- Quackery5
- Europe4
- Hookworm Infections4
- Sex Education3
- Thailand3
- Canada2
- Child2