Women's health [electronic resource] : hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, second session, April 23, 1990--breast and cervical cancer mortality prevention--H.R. 4222; April 25, 1990--federally funded contraceptive and infertility research--H.R. 4169 and H.R. 4583.