The pensioner hearing aid scheme: a survey in South Australia.
D000367:Age Factors; D000368:Aged; D001294:Attitude to Health; D001315:Australia; D003638:Deafness / Q000175:diagnosis / Q000628:therapy; D005500:Follow-Up Studies; D006310:Hearing Aids; D006320:Hearing Tests; D006801:Humans; D012946:Social Welfare