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Subjects
- American National Red Cross.1
- Civil Defense1
- Environment, Controlled1
- Insurance Benefits1
- Military Hygiene1
- Military Nursing1
- Military Personnel2
- Naval Medicine1
- Nurses1
- Physical Fitness1
- Sanitation1
- Socioeconomic Factors1
- United States4
- United States.1
- United States. Army.2
- United States. Navy.[remove]5
- Warfare1
- World War II1