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Subjects
- Chemical Warfare Agents24
- Chemical Warfare8
- United States8
- World War II8
- Chemical Warfare -- prevention & control6
- Respiratory Protective Devices6
- Decontamination -- methods3
- Gas Poisoning3
- Decontamination2
- First Aid2
- Germany2
- Military Personnel2
- Motor Vehicles2
- Safety Management2
- Air Filters1
- Asphyxia1
- Biological Warfare1
- Biological Warfare Agents1
- Bombs1
- Burns, Chemical1