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Smith GS, Wellman HM, Sorock GS, Warner M, Courtney TK, Pransky GS, Fingerhut LA.Smith GS, et al. Among authors: sorock gs.Am J Public Health. 2005 Jul;95(7):1213-9. doi: 10.2105/AJPH.2004.049338.Am J Public Health. 2005.PMID: 15983273Free PMC article.