Subjects
- Union Health Center (New York, N. Y.).1
- Union Printers Home.1
- United Kingdom29
- United Nations2
- United States1,059
- United States -- epidemiology10
- United States -- ethnology3
- United States Government Agencies17
- United States Government Agencies -- history1
- United States Government Agencies -- legislation & jurisprudence1
- United States Government Agencies -- organization & administration12
- United States Marine Hospital at Boston.1
- United States Maritime Service.1
- United States Military Academy. Medical Department.1
- United States Naval Hospital (Mare Island, Calif.). Artificial Limb Department.1
- United States Public Health Service Sanatorium (Fort Stanton, N.M.)1
- United States.3
- United States. 193rd General Hospital.1
- United States. Air Force Medical Service.1
- United States. Air Force.1