An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Kellam SG, Brown CH, Poduska JM, Ialongo NS, Wang W, Toyinbo P, Petras H, Ford C, Windham A, Wilcox HC.Kellam SG, et al. Among authors: wang w.Drug Alcohol Depend. 2008 Jun 1;95 Suppl 1(Suppl 1):S5-S28. doi: 10.1016/j.drugalcdep.2008.01.004. Epub 2008 Mar 17.Drug Alcohol Depend. 2008.PMID: 18343607Free PMC article.Clinical Trial.
Poduska J, Kellam S, Brown CH, Ford C, Windham A, Keegan N, Wang W.Poduska J, et al. Among authors: wang w.Implement Sci. 2009 Sep 2;4:56. doi: 10.1186/1748-5908-4-56.Implement Sci. 2009.PMID: 19725979Free PMC article.
Brown CH, Wang W, Sandler I.Brown CH, et al. Among authors: wang w.Child Dev Perspect. 2008 Nov 28;2(3):198-305. doi: 10.1111/j.1750-8606.2008.00065.x.Child Dev Perspect. 2008.PMID: 20585469Free PMC article.