Emergency medical services and burn facilities : hearings before the Subcommittee on Health and the Environment of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-fourth Congress, second session on H.R. 11327, a bill to revise and extend the provisions of title XII of the Public Health Service Act relating to emergency medical services systems, and for other purposes : H.R. 7480, a bill to extend appropriations authorizations for emergency medical services systems, and for other purposes : H.R. 8212, (and all identical bills),bills to amend title XII of the Public Health Service Act to revise and extend the program of assistance for emergency medical services systems : H.R. 8438, (and all identical bills), bills to assist the construction and operation of burn facilities, January 27, 28, and 29, 1976.