GURAGAIN, R. . MASTOID CAVITY OBLITERATION IN CHILDREN. Nepalese Journal of ENT Head & Neck Surgery, [S. l.], v. 2, n. 2, p. 29–30, 2012. Disponível em: https://njehns.org.np/index.php/njehns/article/view/59. Acesso em: 16 apr. 2026.