Clinical Laboratory Improvement Act of 1978 : hearing before the Subcommittee on Health of the Committee on Ways and Means, House of Representatives, Ninety-fifth Congress, second session on H.R. 10909, to amend the Public Health Service Act to revise and strengthen the program under that act for national standards for and licensing of clinical laboratories, to amend the Social Security Act to require laboratories providing services financed under titles XVIII and XIX of such act to meet the requirements of such program, and for other programs, May 9, 1978