Subjects
- New York84
- Child82
- King George Military Hospital.72
- Military Hygiene72
- Red Cross69
- Belgium68
- Italy64
- Equipment and Supplies63
- Papua New Guinea63
- Sanitation62
- Awards and Prizes59
- Malaria -- prevention & control59
- Sexually Transmitted Diseases -- prevention & control57
- California55
- Military Science55
- Hygiene51
- Laboratories51
- Military Medicine -- organization & administration51
- Public Health Administration51
- Australia48