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Alexander S, Bourke MJ, Williams SJ, Bailey A, Gill A, Kench JG.Alexander S, et al. Among authors: bailey a.Gastrointest Endosc. 2008 Aug;68(2):396-9. doi: 10.1016/j.gie.2007.11.044. Epub 2008 Feb 14.Gastrointest Endosc. 2008.PMID: 18279859No abstract available.
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