CalifanoJAJr: Statement to a joint session of the Subcommittees on Health and the Environment (Interstate and Foreign Commerce Committee) and Health (Ways and Means Committee), U.S. House of Representatives, May 11, 1977.
6.
MorrisonDR, PowersWE, BocksRD: A proposal for the more rational use of IPPB: Volume orientation. Respir Care21:318, 1976.