title: A speech aid for velopharyngeal incompetency.
mesh_terms: D002648:Child; D002972:Cleft Palate / Q000628:therapy*; D006801:Humans; D009119:Muscle Contraction; D010158:Palatal Obturators; D010614:Pharynx; D013064:Speech Disorders / Q000628:therapy*; D013070:Speech Therapy / Q000295:instrumentation*