Mustafa YILMAZ, Zehra YILMAZ, Esin BEYAN, Ömer DÖNDERİCİ, and Aysel UZUNER. “Serum Gastrin Level in Patients With Upper Gastrointestinal Bleeding”. Turkish Journal of Gastroenterology 6, no. 1 (April 26, 2020): 136–138. Accessed July 13, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/926.