Prevalence, frequency, intensity, and location of cigarette use among adolescents in China from 2013–14 to 2019: Findings from two repeated cross-sectional studies
Titel:
Prevalence, frequency, intensity, and location of cigarette use among adolescents in China from 2013–14 to 2019: Findings from two repeated cross-sectional studies
Auteur:
Zhao, Yan Di, Xinbo Li, Sixuan Zeng, Xinying Wang, Xiaofeng Nan, Yi Xiao, Lin Koplan, Jeffrey Chen, Zhuo Liu, Shiwei