01864nam 2200409Ia 450 991070141510332120120403121230.0(CKB)5470000002418930(OCoLC)783254499(EXLCZ)99547000000241893020120403d2009 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierReview of Risk assessment to support the review of the particulate matter (PM) primary national air quality standards- external review draft (September 2009)[electronic resource] /[signed Jonathan M. Samet]Washington, D.C. :U.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board, Clean Air Scientific Advisory Committee,2009.1 online resource (29 pages)Title from title screen (viewed on Apr. 3, 2012)."November 24, 2009.""EPA-CASAC-10-003."Includes bibliographical references.Review of Risk assessment to support the review of the particulate matter ParticlesEnvironmental aspectsUnited StatesAir qualityStandardsUnited StatesParticlesEnvironmental aspectsAir qualityStandardsSamet Jonathan M23211United States.Environmental Protection Agency.Science Advisory Board.United States.Environmental Protection Agency.Clean Air Scientific Advisory Committee.GPOGPOBOOK9910701415103321Review of Risk assessment to support the review of the particulate matter (PM) primary national air quality standards- external review draft (September 2009)3537721UNINA