1. International Journal of Advanced Research in Engineering and Technology (IJARET), ISSN 0976 –INTERNATIONAL JOURNAL OF ADVANCED RESEARCH IN 6480(Print), ISSN 0976 –…
Slide 1 Pathogenesis Classification Complications Vishav Yadav 1 Slide 2 Keratin-producing squamous epithelium in the middle ear, mastoid or petrous apex Johannes…