اسماعيل حماد. حول آلية ازمان القرحة الهضمية. Tishreen University Journal -Medical Sciences Series, [S. l.], v. 16, n. 2, 2023. Disponível em: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/14506. Acesso em: 9 may. 2024.