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Subjects
- Military Personnel[remove]14
- United States9
- World War II9
- Cold Temperature3
- Morbidity3
- Protective Clothing3
- Syphilis -- epidemiology3
- Syphilis Serodiagnosis3
- United States -- epidemiology3
- Diet2
- Nutritive Value2
- United States. Army.2
- Canada1
- Chemical Warfare -- prevention & control1
- Chemical Warfare Agents1
- Dentures -- statistics & numerical data1
- Desert Climate1
- Motor Vehicles1
- Research Design1
- Sexually Transmitted Diseases -- epidemiology1