Ümit Bilge DOĞAN; Mehmet CİNDORUK; Candan TÜNER; Ayşe DURSUN; Uğur KANDİLCİ. The Type and Localization of Gastritis in Patients With Dudenal Ulcer and Relationship to Helicobacter Pylori. Turkish Journal of Gastroenterology 2019, 9, 167-171.