北京市房山区2019年中小学生尝试吸烟状况及影响因素分析
孟毅, 付晓博, 李爱军, 贾艳阳
Status of smoking attempt and its influencing factors among primary and middle school students in Fangshan District, Beijing, 2019
MENG Yi, FU Xiao-bo, LI Ai-jun, JIA Yan-Yang
实用预防医学
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2021, (2): 189
-194
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DOI: 10.3969/j.issn.1006-3110.2021.02.016
