Subjects
- Infant135
- Midwifery131
- Military Nursing129
- Warfare121
- New York118
- Tuberculosis, Pulmonary -- prevention & control118
- Smoking Prevention114
- Medicine112
- Belgium110
- England107
- Wounds and Injuries106
- Brazil105
- Famous Persons104
- Mutation92
- United States. Public Health and Marine Hospital Service92
- Equipment and Supplies90
- Tuberculosis89
- Ambulances87
- Pharmaceutical Preparations86
- Sanitation86
