SARIÇAM, T. (1994) “MALIGNANCIES DETERMINED BY UPPER GASTROINTESTINAL SYSTEM ENDOSCOPY IN 1400 CASES”, Turkish Journal of Gastroenterology, 5(2), pp. 275–279. Available at: https://turkjgastroenterol.org/index.php/tjg/article/view/423 (Accessed: 1 January 2026).