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Subjects
- 24th Evacuation Hospital.1
- 78th General Hospital.1
- Accident Prevention3
- Acclimatization3
- Adaptation, Physiological17
- Aerospace Medicine7
- Aerospace Medicine -- methods3
- Aerospace Medicine -- organization & administration1
- Aerospace Medicine -- standards1
- Air Pollutants, Occupational13
- Air Pressure1
- Aircraft3
- Ambulances1
- American National Red Cross.2
- Amputation1
- Amputees1
- Anopheles -- parasitology1
- Anthropometry2
- Antimalarials -- pharmacology1
- Arctic Regions1