Hospital group purchasing : has the market become more open to competition? : hearing before the Subcommittee on Antitrust, Competition Policy, and Consumer Rights of the Committee on the Judiciary, United States Senate, One Hundred Eighth Congress, first session, July 16, 2003.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2004.
