| Risk factors for adolescent smoking in urban and rural China: Findingsfrom the China seven cities study |
Ma, H.;Unger, J.B.;Chou, C.P.;Sun, P.;Palmer, P.H.;Zhou, Y.;Yao, J.;Xie, B.;Gallaher, P.E.;Guo, Q.;Wei, Y.;Chen, B.;Wang, Z.;Wang, X.;Duan, H.;Song, Y.;Gong, J.;Azen, S.P.;Lee, L.;Johnson, C.A.; |
Addictive Behaviors |
2008-08-01 |
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