About SATO HIROAKI
About 岩手医大 耳鼻咽喉科
About MURAI KAZUO
About 岩手医大 耳鼻咽喉科
About OKAMOTO MAKITO
About 北里大 耳鼻咽喉科
About HOSHINO TOMOYUKI
About 浜松医大 耳鼻咽喉科
About Audiology Japan
About sensorineural hearing loss
About Ministry of Health and Welfare
About Otorhinolaryngologic diagnosis
About Epidemiology
About 急性低音障害型感音難聴
About 全国疫学調査