Treatment Of Deafness By Prothesis

Format: 16mm

Sound: sound

Description: By illustration and actual photography of the ear, explains how artificial parts are used to restore hearing. Audiograms illustrate improvement in hearing. Reviews principles of normal sound conduction, function of the ossiculal chain. Gives examples of protheses, characteristics of substances used.

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Original permalink · Record added: 2023-02-27 05:59:15