https://www.selleckchem.com/pr....oducts/cobimetinib-g
INTRODUCTION This study examines the association between current e-cigarette use at baseline and regular cigarette smoking at follow-up among U.S. youth. METHODS A longitudinal analysis of youth (aged 12-17 years) data from Waves 1-3 of the Population Assessment of Tobacco and Health Study (2013-2016) was conducted between January 2019 and December 2019. Youth who reported past-30-day current e-cigarette use at baseline were identified and followed for regular cigarette smoking (≥20 days) at follow-up. RESULTS Compar