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Subjects
- United States[remove]282
- World War II[remove]282
- Military Personnel112
- Military Medicine45
- Motor Vehicles29
- Hospitals, Military15
- Civil Defense14
- Hot Temperature14
- Ventilation14
- Adaptation, Physiological13
- Air Pollutants, Occupational13
- Protective Clothing12
- Cold Temperature11
- Military Medicine -- methods11
- Japan10
- Weapons10
- Aerospace Medicine9
- Gas Poisoning -- prevention & control9
- Hospitals, Military -- history9
- United States. Army. Medical Department.9