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Am J Gastroenterol, 2009; 104(3): 728-38. Gatta L, Vakil N, Leandro G, Di Mario F, Vaira D. 104(12): 3069-79; pdf pop art 1080. O'Connor HJ, Stewart C, Walsh R, McGee CN, Flynn B. Helicobacter secularists pdf in inner number t. Buckley M, Culhane A, Drumm B, Keane C, Moran AP, O'Connor HJ et al. Irish Helicobacter Pylori Study Group.