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Green KM, Zebrak KA, Robertson JA, Fothergill KE, Ensminger ME.Green KM, et al. Among authors: robertson ja.Drug Alcohol Depend. 2012 Jun 1;123(1-3):239-48. doi: 10.1016/j.drugalcdep.2011.11.017. Epub 2011 Dec 19.Drug Alcohol Depend. 2012.PMID: 22189347Free PMC article.
Green KM, Fothergill KE, Robertson JA, Zebrak KA, Banda DR, Ensminger ME.Green KM, et al. Among authors: robertson ja.J Urban Health. 2013 Feb;90(1):101-15. doi: 10.1007/s11524-012-9707-5.J Urban Health. 2013.PMID: 22689296Free PMC article.