Compared to baseline, lifestyle modification for 2 months significantly improved chronic laryngo-pharyngitis symptoms. When compared to control, treatment with a PPI failed to demonstrate significantly greater improvement in reflux symptoms, health status, or laryngeal appearance.

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The nee~ fo~ a r~1iable instrument for vibrotactiJe stimulation of the tongue is presented. A signal delivery and s~gn:u monltormg mstrume?tation .system as well as .an appropriate method and apparatus for holding and positlonmg the test structure IS descnbed. The system IS capable of controlling those spatial and psychophysical parameters affecting vibratory study of the tongue.

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