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Subjects
- Medicine425
- United States201
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- Physiological Phenomena187
- Materia Medica167
- Anatomy166
- Phytotherapy160
- Clinical Medicine155
- Physicians147
- Surgical Procedures, Operative144
- Philadelphia135
- Education, Medical128
- Homeopathy128
- Disease Outbreaks126
- Therapeutics126
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- Phrenology94
- Hygiene88