Mother's smoking during pregnancy affects baby's DNA - 1 views
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Lottie Peppers on 01 Apr 16When women smoked daily during pregnancy, researchers identified 6,073 places where their babies' DNA was methylated differently from the DNA of nonsmokers' infants. Many of the differences were found on or near a collection of genes related to lung and nervous system development, smoking-related cancers and birth defects such as cleft lip and palate.