1[1]Giuseppe M,Stefano M,Elisabrtta S, et al. Eradication of Helicobacter pylori reduces the rate of duodenal ulcer rebleeding: a longterm follow-up study. Am J Gastroenterol, 1998, 93:925-927.
2[2]Hopkins RJ, Girardi LS, Turney EA. Relationship between Helicobacter Pylori eradication and reduced doudenal and gastric ulcer recurrence: a review. Gastroenterology,1996, 110: 1244-1252.
3[3]Santander C,Gravalos RG,Cedenilla AG,et al.Maintenance treatment vs Helicobacter pylori eradication therapy in preventing rebleeding of the peptic ulcer disease.A Clinical trial and follow-up for two years.Gastroenterology,1995,108:A208.