ERGİN A, AKSÖZ K, ÜNSAL B, AKYOL Z, ÖNDER G, GÖNENÇ U, et al. The evaluation of 2568 patients with upper gastrointestinal bleeding. Turkish Journal of Gastroenterology [Internet]. 1995 Jan. 2 [cited 2026 Jan. 1];6(2):262-4. Available from: https://turkjgastroenterol.org/index.php/tjg/article/view/623