Subjects
- Phytotherapy82
- Cholera70
- Phrenology67
- World War I67
- Military Personnel65
- Sexual Behavior65
- General Surgery63
- Health Behavior63
- Genital Diseases, Female62
- Marriage62
- History of Medicine61
- Sanitation61
- Education, Medical60
- Diet58
- Disease57
- New York City57
- Pennsylvania54
- Disease Outbreaks52
- Military Hygiene47
- Reproduction47
