Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sasamori Shiro and Murai Kazuo,Study on Hearing Disturbance in Cholesteatoma Otitis.,JIBI INKOKA TEMBO,0386-9687,Society of Oto-rhino-laryngology Tokyo,1995,38,5,613-620,https://cir.nii.ac.jp/crid/1390001204950597760,https://doi.org/10.11453/orltokyo1958.38.613