Subjects
- Midwifery21
- Mortality21
- United States21
- England20
- Gout20
- Politics20
- Military Medicine19
- Equipment and Supplies18
- Pathology18
- Religion and Medicine18
- Anatomy, Artistic17
- History, 18th Century16
- Education, Medical15
- Fever15
- Massachusetts15
- Sexual Behavior15
- Smallpox -- prevention & control15
- Horses14
- Chemistry13
- Dentistry13