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Subjects
- United States55
- Military Medicine22
- World War II19
- Military Personnel16
- Aerospace Medicine10
- Public Health9
- Public Health Administration9
- Military Hygiene7
- Physiology7
- United States Government Agencies5
- Health Education4
- Irritants4
- Military Medicine -- methods4
- Occupational Exposure4
- Public Health -- legislation & jurisprudence4
- Aerospace Medicine -- methods3
- Chemical Warfare3
- Chemical Warfare Agents3
- Chemical Warfare Agents -- adverse effects3
- Civil Defense3