01677oam 2200445 a 450 991070171290332120150225160313.0(CKB)5470000002420973(OCoLC)793357403(EXLCZ)99547000000242097320120509d2011 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierEPA's IRIS program[electronic resource] evaluating the science and process behind chemical risk assessment : hearing before the Subcommittee on Investigations and Oversight, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, first session, Thursday, July 14, 2011Washington :U.S. G.P.O.,2011.1 online resource (vi, 319 pages) illustrations, mapsTitle from title screen (viewed on May 9, 2012).Paper version available for sale by the Supt. of Docs., U.S. G.P.O."Serial no. 112-30."Includes bibliographical references.EPA's IRIS program IRIS (Information retrieval system)ChemicalsRisk assessmentUnited StatesEnvironmental risk assessmentUnited StatesIRIS (Information retrieval system)ChemicalsRisk assessmentEnvironmental risk assessmentGPOGPOGPOOCLCQOCLCOGPOBOOK9910701712903321EPA's IRIS program3472279UNINA