KARA, B., B. ÜNSAL, Z. A. ALTINAY, A. Ö. KARAOĞLU, N. YAZICIOĞLU, H. KARACA, and S. KOŞAY. “BLOOD CA19-9 LEVELS, ENDOSCOPIC APPEARANCE, HISTOPATHOLOGIC EVALUATION OF BIOPSIES FROM EDGE AND AROUND MUCOSA IN GASTRIC ULCERS”. Turkish Journal of Gastroenterology 4, no. 4 (April 20, 2020): 648–649. Accessed July 26, 2025. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/231.