ŞAKRAK, Ömer, Sezai YILMAZ, Betül BOZKURT, Canbek SEVEN, and Adnan ARAB. 1993. “THE RISK OF GASTRIC CARCINOMA AFTER SURGERY FOR PEPTIC ULCER”. Turkish Journal of Gastroenterology 4 (1):143-49. https://turkjgastroenterol.org/index.php/tjg/article/view/236.