Abdurrahman KADAYIFÇI; Halis ŞİMŞEK; Gonca TATAR; Mehmet ARSLAN; Gürol ÖKSÜZOĞLU. The Effectiveness of Omeprazole + Amoxicilline Combination on helıcobacter Pylori in Duodenal Ulcer Disease. Turkish Journal of Gastroenterology 2020, 6, 105-107.