OKÇU, Nihat; ALBAYRAK, M. Zeki; YILDIZ, Leyla; YILMAZ, Arif; GÜNDOĞDU, Mehmet. THE SERUM AND TUMOR TISSUE GASTRIN LEVELS IN PATIENTS WITH GASTRIC AND COLONIC CANCERS. Turkish Journal of Gastroenterology, [S. l.], v. 3, n. 4, p. 682–685, 1992. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/192. Acesso em: 1 jan. 2026.