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- Author(s):
- Billings, John S. (John Shaw), 1838-1913
- Publication:
- Washington, D.C. : Press of Gedney & Roberts Co., 1892
- Subject(s):
- Medicine
Sanitation
Patents as Topic
United States
- Author(s):
- March, Alden, 1795-1869
- Publication:
- Philadelphia : Collins, Printer, 1864
- Subject(s):
- Education, Medical
Medicine
Societies, Medical
United States