Results of Tympanomastoid surgery in CSOM with Cholesteatoma (Attico-Antral Variety) - A study of 30 cases. Bangladesh J of Otorhinolaryngology [Internet]. 2015 Feb. 9 [cited 2026 Jul. 9];20(1):20-6. Available from: https://banglajol.info/index.php/BJO/article/view/22013