Nerve Deafness

Creator: Professional Research Inc / Altschul Group

Format: 16mm

Sound: sound

Copyright: Registered 20Aug72 · MP26655 (Jan-Jun 1975) Copyright holder: Professional Research, Inc

Description: Reviews tinnitus, hearing aids, speech reading and learning to cope with hearing loss. Describes the function of the ear and causes of nerve deafness.

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Original permalink · Record added: 2023-02-27 03:03:25