Mastoidectomy In Noncholesteatomatous Chronic Supptative Otitis Media: Original Article. Journal of Bacha Khan Medical College, [S. l.], v. 1, n. 1, p. 1–4, 2020. DOI: 10.69830/jbkmc.v1i01.71. Disponível em: https://jbkmc.bkmc.edu.pk/index.php/website/article/view/71. Acesso em: 13 may. 2026.