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Subjects
- U.S.A. General Hospital No. 30 (Plattsburgh Barracks, N.Y.)1
- Undocumented Immigrants1
- Unemployment2
- United Kingdom1
- United Life and Accident Insurance Association.2
- United States91
- United States.7
- United States. Army1
- United States. Army.2
- United States. Army. Medical Department.1
- United States. Department of Health and Human Services.2
- United States. Marine Hospital (Staten Island, New York, N.Y.)1
- Universities1
- Universities -- history1
- University of Buffalo. Medical Department.1
- Urban Health1
- Urban Population -- statistics & numerical data2
- Uremia -- complications1
- Ureter1
- Urethral Diseases -- complications1