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e 48-0307 [Internet Resource]
Health & Environmental Research Online (HERO), from the US Environmental Protection Agency.
URL: http://www.epa.gov/hero/index.html
[Visited Jun'10] Health and Environmental Information Online (HERO), a continuously updated database of "hundreds of thousands" of sources considered for and/or used in human and ecosystem risk assessments, is prepared by the EPAs National Center for Environmental Assessment (NCEA). The recent public release of this database provides a unique opportunity for users...