Germs, viruses, and secrets [electronic resource] : the silent proliferation of bio-laboratories in the United States : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, first session, October 4, 2007.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.