Childhood immunization program microform : hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One hundredth Congress, first session, March 11, 1987.
United States.Congress.House.Committee on Energy and Commerce.Subcommittee on Health and the Environment.
Washington, [D.C.] : U.S. G.P.O.,
1987.
"Serial no. 100-31."
Microfiche.
Immunization of children
Vaccination of children