Lead poisoning : a serious threat to our children : hearing before the Subcommittee on Public Health of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Sixth Congress, first session ... September 7, 1999 (Providence RI).
Publisher: Washington: U.S. G.P.O.,
Coverage: Washington : U.S. G.P.O. : 1999.