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Subjects
- Medicine668
- United States488
- Homeopathy403
- Physiological Phenomena295
- Materia Medica266
- Anatomy238
- Cholera222
- Surgical Procedures, Operative221
- Hygiene211
- Therapeutics206
- Clinical Medicine192
- Physicians189
- New York155
- Disease Outbreaks147
- Philadelphia145
- Pharmaceutical Preparations140
- New York City134
- Phytotherapy126
- General Surgery110
- Obstetrics108