title: An extraneous vocal behavior in cerebral palsied speakers.
mesh_terms: D000293:Adolescent; D000328:Adult; D002547:Cerebral Palsy / Q000150:complications*; D002648:Child; D006801:Humans; D010700:Phonetics; D013064:Speech Disorders / Q000209:etiology*; D014705:Verbal Behavior / Q000502:physiology