Original Article Vol. 5 No. 2 (2009): The Journal of International Advanced Otology Article Sidebar Full Text PDF Published: Sep 3, 2019 Keywords: AVES Editorial Office Main Article Content Mohamed M.K. Badr-El-Dine Department of Otorhinolaryngology, Alexandria School of Medicine - University of Alexandria - Alexandria - EGYPT Surgery of Sinus Tympani Cholesteatoma: Endoscopic Necessity* Main Article Content Mohamed M.K. Badr-El-Dine Department of Otorhinolaryngology, Alexandria School of Medicine - University of Alexandria - Alexandria - EGYPT Abstract - Article Details