TY - GEN AU - Zhao,Jing AU - Li,Xiaojing AU - Stewart,Susan LeRoy AU - Gao,Weiguo AU - Qi,Fei AU - Zhang,Lei AU - Pang,Zengchang AU - Qiao,Qing AU - Ning,Feng AU - Tong,Elisa TI - Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China SN - 1469-994X PY - 2020///0423 KW - Adult KW - Aged KW - China KW - epidemiology KW - Female KW - Health Behavior KW - Humans KW - Male KW - Middle Aged KW - Prevalence KW - Public Policy KW - Sports KW - Surveys and Questionnaires KW - Tobacco Smoke Pollution KW - prevention & control KW - Tobacco Use Disorder N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/ntr/nty215 ER -