OKÇU, N. (1994) “MAJOR RISK FACTORS IN PATIENTS WITH HEPOTOCELLULAR CARCINOMA IN ERZURUM REGION”, Turkish Journal of Gastroenterology, 5(2), pp. 154–157. Available at: https://www.turkjgastroenterol.org/index.php/tjg/article/view/451 (Accessed: 1 January 2026).