[Hearing aids in the elderly. A study from homes and institutions for the elderly in Oslo].
D000368:Aged; D003638:Deafness / Q000453:epidemiology*; D005260:Female; D006310:Hearing Aids / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D009664:Norway
Høreapparat hos eldre. En undersøkelse fra alders- og pleiehjem i Oslo.