Hearing Aids, Cochlear Implants and Assistive Listening Devices - CAPTIONED

4 просмотров 02.04.2012 00:05:18

Описание

Barbara Kelley, Deputy Executive Director of the Hearing Loss Association of America (HLAA) talks about hearing aids, implants, and assistive listening devices.

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Теги:
Hearing, Aids, Cochlear, Implants, Assistive, Listening, Devices, CAPTIONED