Hixon, T J <br/><br/>
A new technique for measuring velopharyngeal orifice area during sustained vowel production: an application of aerodynamic forced oscillation principles.  [electronic resource] 

 -  Journal of speech and hearing research  Sep 1976 
 - 601-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-4685 
<br/><br/><label>Standard No.: </label>10.1044/jshr.1903.601  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Methods<br/>Models, Biological<br/>Oscillometry<br/>Palate--physiology<br/>Pharynx--physiology<br/>Pressure<br/>Pulmonary Ventilation<br/>Speech--physiology