01756oam 2200481 a 450 991069907500332120090812073708.0(CKB)5470000002399133(OCoLC)380864970(EXLCZ)99547000000239913320090609d2009 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierBiomonitoring[electronic resource] EPA needs to coordinate its research strategy and clarify its authority to obtain biomonitoring data : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2009]1 online resource (ii, 32 pages)Title from title screen (GAO, viewed June 9, 2009)."April 2009.""GAO-09-353."Includes bibliographical references.Biomonitoring Environmental healthUnited StatesPollutionPhysiological effectUnited StatesEnvironmental monitoringUnited StatesMethodologyHazardous substancesHealth aspectsBiological monitoringUnited StatesMethodologyToxicity testingUnited StatesMethodologyEnvironmental healthPollutionPhysiological effectEnvironmental monitoringMethodology.Hazardous substancesHealth aspects.Biological monitoringMethodology.Toxicity testingMethodology.DIDDIDGPOBOOK9910699075003321Biomonitoring2258101UNINA