title: Improvement of velopharyngeal insufficiency by teflon injection.
mesh_terms: D000768:Anesthesia, General; D002972:Cleft Palate; D005465:Fluorocarbon Polymers / Q000008:administration & dosage*; D006801:Humans; D007267:Injections; D007442:Intubation, Intratracheal; D010159:Palate; D010614:Pharynx; D013064:Speech Disorders
chemical_list: D005465:Fluorocarbon Polymers