TI  - Petrous Apex Cholesteatoma Developing After Radical Mastoidectomy
AU  - Balıkçı, H.H.
AU  - Özbay, İ.
AU  - Özkul, H.
AU  - Şalvız, M.
SO  - European Archives of Medical Research 2015;31:170-173.
DO  - 10.5222/otd.2015.1011