YÖNETİCİ, Nadir, et al. “THE EFFICIENCY OF LOCAL ENDOSCOPIC INJECTION THERAPY IN ACUTE UPPER GASTROINTESTINAL HEMORRHAGE DUE TO PEPTIC ULCERS”. Turkish Journal of Gastroenterology, vol. 5, no. 3, Jan. 1994, pp. 442-7, https://www.turkjgastroenterol.org/index.php/tjg/article/view/485.