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- Human experimentation in medicine--United States2
- Medical ethics--United States2
- Radiation--Physiological effect--Research--United States2
- (United States. War Dept.)1
- Aging1
- Debts, Public--United States1
- Depressions -- 1929 -- United States1
- Depressions--1929--United States1
- Finance--United States--History1
- Folklore--United States--Periodicals1
- Public Health Service publication, no. 11031
- Radiogenetics1
- Sabers--United States--Handbooks, manuals, etc.1
- Smoking1
- Spanish-American War, 1898--Medical care1
- Tobacco--Physiological effect1
- Typhoid fever1
- United States -- Economic conditions -- 1971-1
- United States--Economic conditions--1971-1
- United States--Officials and employees--Registers1