TY - GEN AU - Smith,B E TI - Simplified velopharyngeal orifice area estimation SN - 0009-8701 PY - 1985///0919 KW - Humans KW - Palate, Soft KW - anatomy & histology KW - Pharynx KW - Pressure KW - Pulmonary Ventilation N1 - Publication Type: Letter ER -