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035   $a(EXLCZ)995470000002399133
100   $a20090609d2009      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aBiomonitoring$b[electronic resource] $eEPA needs to coordinate its research strategy and clarify its authority to obtain biomonitoring data : report to congressional requesters
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2009]
215   $a1 online resource (ii, 32 pages)
300   $aTitle from title screen (GAO, viewed June 9, 2009).
300   $a"April 2009."
300   $a"GAO-09-353."
320   $aIncludes bibliographical references.
517   $aBiomonitoring 
606   $aEnvironmental health$zUnited States
606   $aPollution$xPhysiological effect$zUnited States
606   $aEnvironmental monitoring$zUnited States$xMethodology
606   $aHazardous substances$xHealth aspects
606   $aBiological monitoring$zUnited States$xMethodology
606   $aToxicity testing$zUnited States$xMethodology
615  0$aEnvironmental health
615  0$aPollution$xPhysiological effect
615  0$aEnvironmental monitoring$xMethodology.
615  0$aHazardous substances$xHealth aspects.
615  0$aBiological monitoring$xMethodology.
615  0$aToxicity testing$xMethodology.
801  0$bDID
801  1$bDID
801  2$bGPO
906   $aBOOK
912   $a9910699075003321
996   $aBiomonitoring$92258101
997   $aUNINA