Yang, Tingzhong; Li, Fuzhong; Yang, Xiaozhao; Wu, Zhenyi; Feng, Xiangxian; Wang, Yibo; Wang, Xuhui; Abdullah, Abu Saleh M
(BioMed Central, 2008-7-21)
BACKGROUND. Although evidence has shown high prevalence rates of tobacco use in the general urban populations in China, relatively little is known in its rural population. The purposes of this study were to examine smoking ...
