Cordless telephone: hazard to hearing.
D000368:Aged; D006317:Hearing Loss, Noise-Induced / Q000175:diagnosis / Q000209:etiology*; D006319:Hearing Loss, Sensorineural / Q000175:diagnosis / Q000209:etiology*; D006320:Hearing Tests; D006801:Humans; D008297:Male; D013689:Telephone