NIH research programs, 1975 : hearings before the Subcommittee on Health and the Environment of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-fourth Congress, first session on H.R. 7039, H.R. 7049, H.R. 64, H.R. 560, H.R. 588, H.R. 4144, H.R. 4744, and H.R. 5264 (and all similar and identical bills), bills to amend the Public Health Service Act to revise and extend the program under the National Heart and Lung Institute, to revise and extend the program of national research service awards, to control disclosure of research information, and to establish a national program with respect to genetic diseases, May 20, 21, and 22, 1975.