Smith, B E <br/><br/>
Simplified velopharyngeal orifice area estimation.  [electronic resource] 

 -  The Cleft palate journal  Jul 1985 
 - 212-5 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0009-8701 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Palate, Soft--anatomy & histology<br/>Pharynx--anatomy & histology<br/>Pressure<br/>Pulmonary Ventilation