A prescription for savings [electronic resource] : reducing drug costs to Medicare : hearing before the Special Committee on Aging, United States Senate, One Hundred Twelfth Congress, first session, Washington, DC, July 21, 2011.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., U.S. G.P.O., 2011.