DOĞAN, Ümit Bilge, Candan TUNCER, Ayşe DURSUN, and Uğur KANDİLCİ. 2019. “Changes in the Degree of Gastritis During the Treatment of Duodenal Ulcer”. Turkish Journal of Gastroenterology 10 (2):118-21. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/926.