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The American Journal of Otology|December 1, 1988
Assistive listening devices and systems (ALDS) enhance the lifestyles of hearing impaired personsG R Vaughn, R K Lightfoot, D L TeterGeriatrics|March 1, 1984
Nontraditional 'aids' to hearing: assistive listening devicesR R Rupp, G R Vaughn, R K LightfootPageof 1