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Subjects
- Sanitation35
- Civil Defense32
- Aerospace Medicine30
- Equipment and Supplies29
- Health Education28
- Public Health -- legislation & jurisprudence28
- Vital Statistics28
- Health Status27
- Naval Medicine27
- War-Related Injuries27
- Military Medicine -- methods26
- School Health Services26
- Chemical Warfare25
- Military Medicine -- education24
- Child23
- Persons with Disabilities -- rehabilitation22
- Protective Clothing22
- Weapons22
- Social Welfare21
- Adaptation, Physiological20