عوامة م.; مخلوف س.; كرميا ز. ا. A Study of the Relationship between CA 19-9 Level and Infection with H. pylori in Patients with Benign Gastrointestinal Diseases. Tishreen University Journal -Medical Sciences Series, [S. l.], v. 43, n. 1, 2021. Disponível em: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/10408. Acesso em: 24 nov. 2024.