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Walsh MM, Hilton JF, Masouredis CM, Gee L, Chesney MA, Ernster VL.Walsh MM, et al. Among authors: gee l.Am J Public Health. 1999 Feb;89(2):228-34. doi: 10.2105/ajph.89.2.228.Am J Public Health. 1999.PMID: 9949754Free PMC article.Clinical Trial.
Seal KH, Kral AH, Gee L, Moore LD, Bluthenthal RN, Lorvick J, Edlin BR.Seal KH, et al. Among authors: gee l.Am J Public Health. 2001 Nov;91(11):1842-6. doi: 10.2105/ajph.91.11.1842.Am J Public Health. 2001.PMID: 11684613Free PMC article.