DUMLU, Şükrü; CİNDORUK, Mehmet; ÜNAL, Selahattin; DOĞAN, Ümit Bilge; GÖRGÜL, Ahmet; ÜNER, Aytuğ; KANDİLCİ, Uğur. CA 19-9 and morphologic criteria in differential diagnosis of malign gastric ulcers. Turkish Journal of Gastroenterology, [S. l.], v. 8, n. 2, p. 197–200, 1997. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/782. Acesso em: 1 jan. 2026.