Subjects
- Insect Vectors2
- Malaria -- prevention & control3
- Military Hygiene5
- Military Hygiene -- methods1
- Military Personnel2
- Military Personnel -- psychology1
- Mosquito Control1
- Mosquito Control -- methods1
- Naval Medicine2
- New York1
- New York (State). Dept. of Health.1
- Occupational Medicine1
- Oral Hygiene1
- Physical Fitness1
- Plants, Toxic1
- Population Growth1
- Protective Devices1
- Public Health1
- Sanitation2
- Social Adjustment1