Prenatal Exposure to Organophosphate Pesticides and IQ in 7-Year-Old Children Bouchard, Maryse F. ; Chevrier, Jonathan ; Harley, Kim G. ; Kogut, Katherine ; Vedar, Michelle ; Calderon, Norma ; Trujillo, Celina ; Johnson, Caroline ; Bradman, Asa ; Barr, Dana Boyd ; Eskenazi, Brenda Abstract Publication: Environmental Health Perspectives Pub Date: August 2011 DOI: 10.1289/ehp.1003185 Bibcode: 2011EnvHP.119.1189B