KARAOĞLU, A. Önder, Belkıs ÜNSAL, Z. Abidin ALTINAY, and Bülent KARA. “THE EFFICIENCY OF OMEPRAZOLE AT THE TREATMENT OF THE DUODENAL ULCER”. Turkish Journal of Gastroenterology 4, no. 3 (January 3, 1993): 473–475. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/325.