title: Velopharyngeal insufficiency in tetralogy of Fallot: a report of four cases.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D013064:Speech Disorders / Q000209:etiology; D013771:Tetralogy of Fallot / Q000150:complications*; D014681:Velopharyngeal Insufficiency / Q000150:complications*