消化性溃疡 Peptic ulcar 概述: Summary 十二指肠溃疡 Duodenal ulcer;Du 胃溃疡 Gastric ulcer, Gu消化性溃疡 Peptic ulcar 一、概述：Summary 十二指肠溃疡 Duodenal ulcer,Du 胃溃疡 Gastric ulcer,Gu