Associations between maternal periconceptional occupational exposures and CHDs/septal defects in detail.

CI: confidence interval; OR: odds ratio.arisk estimates adjusted for maternal age at births, maternal education level, BMI, gravity, history of previous abortions, periconceptional use of folic acid, medication use,settlement and paternal toxicants exposure.b“toxicants exposures” was defined as maternal periconceptionally exposure(s) to phathalates and/or alkyophenolic compounds.