Palatal training aids for velopharyngeal insufficiency: an interdisciplinary approach.
D004867:Equipment Design; D006801:Humans; D010160:Palate, Soft / Q000033:anatomy & histology / Q000502:physiology; D013060:Speech; D013070:Speech Therapy / Q000295:instrumentation*; D014681:Velopharyngeal Insufficiency / Q000628:therapy*