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Maternal smoking during pregnancy (MSDP) may impact offspring biological (e.g., deoxyribonucleic acid methylation DNAm) and behavioral (e.g., attention-deficit/hyperactivity disorder hyperactive/impulsive ADHD-HI symptoms) development. There has been consistency in findings of differential methylation in global DNAm, and the specific genes
Nonkovic et al. (Thu,) studied this question.