The Diffrentiation of the Angles of Eustachian Tubes In the Patient Chronic Suppurative Otitis Media With and without Cholesteatoma. Indonesian Journal of Medicine, [S. l.], v. 2, n. 1, p. 73–78, 2017. DOI: 10.26911/theijmed.2017.2.1.46. Disponível em: https://theijmed.com/index.php/theijmed/article/view/46. Acesso em: 27 oct. 2026.