Référence: Prospective pregnancy study designs for assessing reproductive and developmental toxicants.
Buck, Germaine M; Lynch, Courtney D; Stanford, Joseph B; Sweeney, Anne M; Schieve, Laura A; Rockett, John C; Selevan, Sherry G; Schrader, Steven M Prospective pregnancy study designs for assessing reproductive and developmental toxicants.. Environmental Health Perspectives 2004: PMID: 14698935 PMCID: PMC1241801