Comprehensive Child Immunization Act of 1993 : joint hearing before the Committee on Labor and Human Resources, United States Senate, and the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred Third Congress, first session, on to provide for the immunization of all children in the United States against vaccine-preventable diseases, and for other purposes, April 21, 1993

"Comprehensive Child Immunization Act of 1993 : joint hearing before the Committee on Labor and Human Resources, United States Senate, and the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred Third Congress, first session, on to provide for the immunization of all children in the United States against vaccine-preventable diseases, and for other purposes, April 21, 1993"@en
"Comprehensive Child Immunization Act of 1993 joint hearing before the Committee on Labor and Human Resources, United States Senate, and the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred Third Congress, first session, on to provide for the immunization of all children in the United States against vaccine-preventable diseases, and for other purposes, April 21, 1993"@en