Risk factors for adolescent smoking in urban and rural China: findings from the China seven cities study.
Ma H, Unger JB, Chou CP, Sun P, Palmer PH, Zhou Y, Yao J, Xie B, Gallaher PE, Guo Q, Wei Y, Chen B, Wang Z, Wang X, Duan H, Song Y, Gong J, Azen SP, Lee L, Johnson CA.
Ma H, et al. Among authors: gallaher pe.
Addict Behav. 2008 Aug;33(8):1081-5. doi: 10.1016/j.addbeh.2008.04.004. Epub 2008 Apr 8.
Addict Behav. 2008.
PMID: 18495363