Safe Doses Act, the Counterfeit Drug Penalty Enhancement Act of 2011, and the Foreign Counterfeit Prevention Act : hearing before the Subcommittee on Crime, Terrorism, and Homeland Security of the Committee on the Judiciary, House of Representatives, One Hundred Twelfth Congress, second session, on H.R. 4223, H.R. 3668, and H.R. 4216, March 28, 2012. (U.S. G.P.O., 2012)