National child immunization programs : hearing before the Subcommittee on Oversight and Investigations of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-fifth Congress, first session, August 31, 1977.
United States.Congress.House.Committee on Interstate and Foreign Commerce.Subcommittee on Oversight and Investigations.
Washington : U.S. Govt. Print. Off.,
1977.
"Serial no. 95-49."
Immunization of children
Vaccination of children