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Subjects
- Military Personnel[remove]22
- United States22
- World War II18
- Motor Vehicles15
- Air Pollutants, Occupational9
- Weapons9
- Ventilation8
- Vehicle Emissions6
- Adaptation, Physiological3
- Ear Protective Devices3
- Hot Temperature3
- Respiratory Protective Devices2
- Blast Injuries -- prevention & control1
- Carbon Monoxide1
- Carbon Monoxide Poisoning1
- Chemical Warfare -- prevention & control1
- Chemical Warfare Agents1
- Dust -- prevention & control1
- Ear -- injuries1
- Equipment and Supplies -- standards1