Subjects
- United States. Army. Medical Department.32
- Aerospace Medicine30
- Civil Defense29
- Equipment and Supplies29
- Health Education28
- Public Health -- legislation & jurisprudence28
- Vital Statistics28
- Naval Medicine27
- War-Related Injuries27
- Health Status26
- Military Medicine -- methods26
- School Health Services26
- Chemical Warfare25
- Child24
- Military Medicine -- education24
- Disabled Persons -- rehabilitation22
- Protective Clothing22
- Weapons22
- Social Welfare21
- Adaptation, Physiological20