Subjects
- Warfare196
- Water Supply196
- Midwifery187
- Chemistry186
- Japan183
- Military Hygiene183
- United States. Army183
- Surgical Instruments182
- Diet180
- Fredrickson, Donald S.180
- Dissent and Disputes174
- Smoking174
- Phrenology171
- Genital Diseases, Female167
- History of Medicine166
- Pregnancy166
- Plants, Medicinal165
- Artificial Limbs162
- Natural History162
- Health Behavior161