M. Shehab N. Canal wall down mastoidectomy and causes of failure review of 25 patients. Ann. coll. Med. Mosul [Internet]. 2005 Jun. 1 [cited 2025 Sep. 15];31(1):6-9. Available from: https://edusj.uomosul.edu.iq/index.php/mmed/article/view/37471