A pneumatic larynx is a device that is used to help a person talk after a
laryngectomy. It uses air to produce a hummingsound, which is convertedto speech by movement of the lips, tongue, or glottis.
* [http://www.cancer.gov/Templates/db_alpha.aspx?CdrID=46223 Pneumatic larynx] entry in the public domain NCI Dictionary of Cancer Terms
Wikimedia Foundation. 2010.
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