Initial e-cigarette flavoring and nicotine exposure and e-cigarette uptake among adolescents

Add time:08/17/2019    Source:sciencedirect.com

ObjectiveE-cigarettes are the most prevalent tobacco product used by adolescents. We sought to determine whether the presence of flavoring and/or the presence of nicotine at the first e-cigarette exposure predicted progression to current e-cigarette use (use in past 30 days) as well as escalation in use (number of days in the past 30 days) among adolescents.

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