Subjects
- Infant135
- Midwifery131
- Military Nursing129
- Warfare121
- Tuberculosis, Pulmonary -- prevention & control118
- New York117
- Smoking Prevention114
- Belgium110
- England107
- Wounds and Injuries106
- Brazil104
- Famous Persons104
- Medicine104
- Mutation92
- United States. Public Health and Marine Hospital Service92
- Equipment and Supplies90
- Tuberculosis89
- Ambulances87
- Laboratories85
- Sanitation85