Canadian Otolaryngological Society Hearing Aid Committee report.
D000293:Adolescent; D000368:Aged; D002170:Canada; D002648:Child; D002675:Child, Preschool; D005380:Financing, Government; D006310:Hearing Aids / Q000191:economics; D006801:Humans; D007223:Infant; D007348:Insurance, Health; D007878:Legislation as Topic; D010036:Otolaryngology; D012955:Societies, Medical