Polio vaccine activities of the Department of Health, Education, and Welfare
Subtitle: hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Eighty-fifth Congress, first session. March 21, 1957
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 86
Subjects: United States. -- Dept. of Health, Education, and Welfare; Poliomyelitis vaccine; Public health -- United States