THE DISEASE OF STOMACH THE DISEASE OF STOMACH AND DUODENUMAND DUODENUM胃十二指肠疾病胃十二指肠疾病OutlineOutlineSURGICAL TREATMENT OF PEPTIC ULCERSURGICAL TREATMENT OF PEPTIC ULCERCOMPLICATIONS OF PEPTIC ULCERCOMPLICATIONS OF PEPTIC ULCERSTOMACH CANCERSTOMACH CANCERSURGICAL TREATMENT SURGICAL TREATMENT OF PEPTIC ULCEROF PEPTIC ULCEREtiologyEtiology Acid GastricMucosalBarrier NonsteroidalAntiinflammatoryDrugs(NSAIDs) Alcohal GastricStasis HelicobacterPylori,HP CigaretteSmokingDifference Between Gastric And Dif