01085nas 2200325 a 450 991069570310332120070502082929.0(CKB)5470000002372755(OCoLC)123911857(EXLCZ)99547000000237275520070502b19uu1998 sa engurmn|||||||||txtrdacontentcrdamediacrrdacarrierOverview, current directions and evolving strategies[electronic resource]Research Triangle Park, N.C. National Toxicology Program, Dept. of Health and Human Services-[1998]HTML fileDescription based on: 1998; title from title screen (viewed on May 1, 2007).Current directions and evolving strategiesOverviewToxicologyUnited StatesPeriodicalsToxicologyGPOGPODOCUMENT9910695703103321Overview, current directions and evolving strategies3108593UNINA