[1] Univ Michigan, Sch Publ Hlth, Ann Arbor, MI 48109 USA
[2] Univ Calif Berkeley, Sch Publ Hlth, Berkeley, CA 94720 USA
[3] Calif Rural Legal Assistance, Salinas, CA USA
[4] Johns Hopkins Univ, Sch Med, Dept Gen Pediat, Baltimore, MD USA
[5] Off Commun Hlth, Baltimore, MD USA
[6] Dr Bernard Harris Sr Elementary Sch, Baltimore, MD USA
[7] Univ Med & Dent New Jersey, Robert Wood Johnson Med Sch, Ctr Childhood Neurotoxicol & Exposure Assessment, Piscataway, NJ 08854 USA
[8] COSAC, Ewing, NJ USA
[9] Mt Sinai Sch Med, Mt Sinai Ctr Childrens Environm Hlth & Dis Preven, Dept Community & Prevent Med, New York, NY USA
[10] Boriken Neighborhood Hlth Ctr, New York, NY USA
[11] Univ Washington, Fred Hutchinson Canc Res Ctr, Seattle, WA 98195 USA
[12] US EPA, Prosser, WA USA