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Author/Creator
- United States73
- ebrary, Inc55
- National Center for Health Statistics (U.S.)44
- SpringerLink (Online service)42
- United States. Congress. House37
- Project Muse24
- United States. Congress. House. Committee on Interstate and Foreign Commerce. (1892- 1981)23
- World Health Organization20
- Institute of Medicine (U.S.)19
- United States. Congress. Senate. Committee on Labor and Public Welfare. (1947-1977)19
- Staggers, Harley Orrin, 1907-199114
- United States. Congress. Senate14
- United States. Public Health Service13
- Project Muse. distributor11
- United States. Commissioners of the District of Columbia (1874-1967)11
- Kennedy, Edward M. (Edward Moore), 1932-200910
- Washington Asylum10
- Board of Charities of the District of Columbia9
- Board of Children's Guardians (Washington, District of Columbia)9
- Children's Hospital (Washington, District of Columbia)9