9Gilinsky NH.Peptic ulcer disease in the elderly.Gastroenterol Clin North Am,1990,19:255.
10Mitrica D,Plesa A,Constantinescu R,et al.Efficacy of Helicobacter pylori eradication therapy in cirrhotic patients with peptic ulcer disease[J].Rev Med Chir Soc Med Nat Iasi,2011,115(2):367.