National Digestive Diseases Prevention, Cure, and Control Act : hearing before the Subcommittee on Health and the Environment of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session, on H.R. 1650 (and all identical bills) ... May 8, 1979.
United States.Congress.House.Committee on Interstate and Foreign Commerce.Subcommittee on Health and the Environment.
Washington : U.S. Govt. Print. Off.,
1979.
"Serial no. 96-11."
Digestive organs
Gastrointestinal Diseases