Oversight of the immunization policy, 1979 : hearing before the Subcommittee on Health and Scientific Research of the Committee on Labor and Human Resources, United States Senate, Ninety-sixth Congress, first session ... February 8, 1979.
United States.Congress.Senate.Committee on Labor and Human Resources.Subcommittee on Health and Scientific Research.
Washington : U.S. Govt. Print. Off.,
1979.
Influenza