A pressure-flow technique for measuring vclopharyngcal orifice area during continuous speech. Warrren DW and Dubois AB. Cleft Palate Craniofacial Journal . 1964
A pressure-flow technique for measuring vclopharyngcal orifice area during continuous speech. Warrren DW and Dubois AB. Cleft Palate Craniofacial Journal . 1964