Fig. 2From: Maternal periconceptional environmental exposure and offspring with congenital heart disease: a case–control study in Guangzhou, ChinaUnivariate and Multivariate analysis for maternal environmental exposures associated to all congenital heart defects (CHDs), isolated and multiple CHDs. A crude odds ratios and 95% confidence intervals for maternal environmental exposures and all CHDs, isolated and multiple CHDs. B adjusted odds ratios and 95% confidence intervals for maternal environmental exposures and all CHDs, isolated and multiple CHDsBack to article page