1.
SEZGİN O, ALTINTAŞ E, TOMBAK A. Effects of seasonal variations on acute upper gastrointestinal bleeding and its etiology. Turkish Journal of Gastroenterology [Internet]. 2007 Jan. 3 [cited 2026 Jan. 1];18(3):172-6. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1594