American journal of preventive medicine
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The prevalence of e-cigarette use has increased dramatically in the last decade in the U.S. Understanding the prevalence, patterns of use, and risk factor associations of e-cigarette use in pregnant women is particularly important, as this could have potential health implications for the mother and the developing child. ⋯ These findings underscore the need to strengthen prevention and policy efforts, specifically in the vulnerable subgroup of pregnant women.