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Radiology, Vol 152, 305-308, Copyright © 1984 by Radiological Society of North America
ARTICLES |
DJ Curtis and DF Cruess
Two forms of swallowing were observed during videofluoroscopy in 166 asymptomatic patients, consisting of an air-containing ("open") pharynx in 120 (72%) and an occluded ("closed") pharynx in 46 (28%). The epiglottis inverted differently in the two forms of swallowing.
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