Food safety : hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, on December 14, 1987--Pesticide Monitoring Improvements Act (H.R. 3504); June 21, 1988--Labeling of foods which contain tropical fats (H.R. 2148); June 30, 1988--Pesticide residues in food (H.R. 4739).