We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIn utero exposure to background levels of polychlorinated biphenyls and cognitive functioning among school-age children.AuthorsGray KA; Klebanoff MA; Brock JW; Zhou H; Darden R; Needham L; Longnecker MPPublicationAmerican journal of epidemiology, 2005, Vol 162, Issue 1, p17ISSN0002-9262Publication typearticleDOI10.1093/aje/kwi158