Department of Epidemiology, University of Iowa College of Public Health, Iowa City.
School of Public Health, Guangzhou Medical University, Guangzhou, China.
JAMA. 2018 May 15;319(19):2039-2041. doi: 10.1001/jama.2018.4658.
This study analyzes National Health Interview Survey data to characterize changes in electronic cigarette use among US adults in 2014-2016.
本研究分析了 2014-2016 年美国成年人电子烟使用情况的国家健康访谈调查数据,以描述其变化特征。