[A statistical study of sensorineural hearing loss with unknown etiology (author's transl)].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006319:Hearing Loss, Sensorineural / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged