Waters projection for evaluation of lateral pharyngeal wall movement in speech disorders.
D002648:Child; D005471:Fluoroscopy / Q000379:methods; D006801:Humans; D009068:Movement; D010614:Pharynx / Q000503:physiopathology*; D014681:Velopharyngeal Insufficiency / Q000503:physiopathology*; D014743:Videotape Recording