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Subjects
- United States18
- Therapeutics15
- Homeopathy13
- General Surgery12
- History, 20th Century10
- Education, Medical9
- Physicians8
- History, 21st Century7
- Medical Informatics -- history7
- Public Health7
- United States. Food and Drug Administration6
- Graham, Evarts A. (Evarts Ambrose), 1883-1957.5
- Legislation, Drug5
- Legislation, Food5
- Johns Hopkins University. School of Medicine4
- National Institutes of Health (U.S.)4
- Social Medicine4
- American College of Surgeons.3
- American Surgical Association.3
- Blalock, Alfred, 1899-1964.3