Objective?To study ulcer healing rate and Helicobacter Pylori (HP) eradicable rate of duodenal ulcers with positive HP treated by combining therapy of omeprazole (Ome), amoxicillin (Amx) and metromidazole (Met).

• ?目的?研究奥美拉唑加阿莫西林、甲硝唑治疗幽门螺杆菌阳性十二指肠溃疡的溃疡愈合率及HP根除率。