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Subjects
- United States60
- World War I48
- Hygiene28
- Military Medicine22
- Orthopedics18
- United States. Army. American Expeditionary Forces.18
- United States. Army. Medical Department.18
- Combat Disorders17
- General Surgery17
- Hospital, Military17
- Military Hygiene17
- France12
- Military Personnel12
- Physiological Phenomena11
- Hospitals, Military10
- Physicians9
- Diet8
- Health Surveys8
- Psychology, Applied8
- Sanitation8