01684oam 2200421 a 450 991069784760332120081210144743.0(CKB)5470000002392507(OCoLC)262618992(EXLCZ)99547000000239250720081016d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierBiosafety laboratories[electronic resource] perimeter security assessment of the nation's five BSL-4 laboratories : report to congressional committees /United States Government Accountability Office[Washington, D.C.] :U.S. Govt. Accountability Office,[2008]ii, 20 pages digital, PDF fileTitle from title screen (viewed on Oct. 16, 2008)."September 2008.""GAO-08-1092."Includes bibliographical references.GAO was asked to perform a systematic security assessment of key perimeter security controls at the nation's five operational BSL-4 labs.Biosafety laboratories Microbiological laboratoriesSecurity measuresUnited StatesMedical laboratoriesSecurity measuresUnited StatesLaboratoriesSecurity measuresUnited StatesMicrobiological laboratoriesSecurity measuresMedical laboratoriesSecurity measuresLaboratoriesSecurity measuresEJBEJBGPOBOOK9910697847603321Biosafety laboratories3464733UNINA