DE – IEEE search for the EPA. 135 results. RI - EPASearch01.IEEE.0001.4.3 RI - EPASearch01.IEEE.0002.4.3 QY - ((((((Author Affiliations:"Environmental Protection Agency") OR Author Affiliations:"EPA") OR Author Affiliations:"National Center for Computational Toxicology"))) OR ((((Author Affiliations:"National Center for Environmental Research") OR Author Affiliations:"National Exposure Research Laboratory") OR Author Affiliations:"National Health and Environmental Effects Research Laboratory"))) OR ((Author Affiliations:"National Homeland Security Research Center"))