Drug testing laboratories : hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session on H.R. 33 ... June 13, 1989.

Coverage: Washington : U.S. G.P.O. : 1989.

Volumes:

Drug testing laboratories : hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session on H.R. 33 ... June 13, 1989. (Washington : U.S. G.P.O. : 1989.)