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Subjects
- Military Personnel[remove]320
- United States224
- World War II138
- Military Medicine46
- Motor Vehicles29
- Adaptation, Physiological19
- World War I19
- Protective Clothing17
- Hospitals, Military15
- Germany14
- War-Related Injuries14
- Air Pollutants, Occupational13
- Conference of Special Medical Consultants13
- Ventilation13
- Disabled Persons -- rehabilitation12
- Hot Temperature12
- United States. Army.12
- Weapons11
- Cold Temperature9
- Diet9