title: [Etiology of deafness].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001299:Audiometry; D002675:Child, Preschool; D003638:Deafness / Q000175:diagnosis / Q000209:etiology* / Q000235:genetics; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations