Etiological factors of duodenal and gastric ulcers

Departments of Gastroenterohepatology and Pathology, İstanbul University, School of Medicine, İstanbul

Department of Gastroenterology, Bezmialem Vakif University Faculty of Medicine, İstanbul, Turkey

Department of Gastroenterology, İstanbul University, İstanbul School of Medicine, İstanbul

Departments of Pathology, İstanbul University İstanbul Medical Faculty, İstanbul

Departments of Pathology, İstanbul University, School of Medicine, İstanbul

İstanbul Üniversitesi, İstanbul Tıp Fakültesi Gastroenteropatoloji Bilim Dalı ve Patoloji anabilim Dalı, İstanbul

Departments of Gastroenterohepatology, İstanbul University İstanbul Medical Faculty, İstanbul