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- Author(s):
- Billings, John S. (John Shaw), 1838-1913
- Publication:
- Boston : Damrell & Upham, 1891
- Subject(s):
- Education, Medical -- standards
Schools, Medical -- economics
United States
- Author(s):
- Billings, John S. (John Shaw), 1838-1913
- Publication:
- [Philadelphia?] : [publisher not identified], [1892?]
- Subject(s):
- Public Health
Laboratories
University of Pennsylvania. Laboratory of Hygiene.
- Author(s):
- Billings, John S. (John Shaw), 1838-1913
- Publication:
- New York : Trow's Printing and Bookbinding Co., 1889
- Subject(s):
- Vital Statistics
Life Expectancy
- 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