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Ethnic variation in parenting characteristics and adolescent smoking.
Shakib S, Mouttapa M, Johnson CA, Ritt-Olson A, Trinidad DR, Gallaher PE, Unger JB. Shakib S, et al. Among authors: johnson ca. J Adolesc Health. 2003 Aug;33(2):88-97. doi: 10.1016/s1054-139x(03)00140-x. J Adolesc Health. 2003. PMID: 12890600
A randomized intervention of smoking for adolescents in urban Wuhan, China.
Chou CP, Li Y, Unger JB, Xia J, Sun P, Guo Q, Shakib S, Gong J, Xie B, Liu C, Azen S, Shan J, Ma H, Palmer P, Gallaher P, Johnson CA. Chou CP, et al. Among authors: johnson ca. Prev Med. 2006 Apr;42(4):280-5. doi: 10.1016/j.ypmed.2006.01.002. Epub 2006 Feb 20. Prev Med. 2006. PMID: 16487998 Clinical Trial.
Age-related smoking progression among adolescents in China.
Sun W, Andreeva VA, Unger JB, Conti DV, Chou CP, Palmer PH, Sun P, Johnson CA. Sun W, et al. Among authors: johnson ca. J Adolesc Health. 2006 Nov;39(5):686-93. doi: 10.1016/j.jadohealth.2006.04.023. Epub 2006 Jul 10. J Adolesc Health. 2006. PMID: 17046505
1,410 results