Citation:Lieberman DA, Weiss DG, Harford WV, Ahnen DJ, Provenzale D, Sontag SJ, et al 2007
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Citation
Lieberman DA, Weiss DG, Harford WV, Ahnen DJ, Provenzale D, Sontag SJ, et al. Five-year colon surveillance after screening colonoscopy. Gastroenterology 2007 Oct;133(4):1077-85 Available from: http://www.ncbi.nlm.nih.gov/pubmed/17698067.
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