Health information systems : hearings before the Subcommittee on Science, Research and Technology and the Subcommittee on Natural Resources, Agriculture Research and Environment of the Committee on Science, and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, June 2, 3, 4, July 23, 1981
United States.Congress.House.Committee on Science and Technology.Subcommittee on Science, Research, and Technology.
United States.Congress.House.Committee on Science and Technology.Subcommittee on Natural Resources, Agriculture Research, and Environment.
Washington : U.S.G.P.O.,
1981.
No. 97-54
Health education