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Subjects
- Medicine59
- Philadelphia15
- Chemistry14
- Therapeutics13
- Housekeeping12
- Midwifery12
- Technology12
- Hygiene11
- Resuscitation11
- Yellow Fever11
- Disease Outbreaks10
- Massachusetts10
- Materia Medica9
- General Surgery8
- Smallpox -- prevention & control8
- Cowpox7
- Infant Care7
- New York City7
- Obstetrics7
- Societies, Medical -- legislation & jurisprudence6