Guay, A H A radiographic study of tongue posture at rest and during the phonation of /s/ in class III malocclusion. [electronic resource] - The Angle orthodontist Jan 1978 - 10-22 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-3219 Standard No.: 10.1043/0003-3219(1978)048<0010:ARSOTP>2.0.CO;2 doi Subjects--Topical Terms: AdolescentCephalometryFemaleHumansHyoid Bone--pathologyMaleMalocclusion--diagnostic imagingMandible--pathologyPhoneticsRadiographySpeechTongue--diagnostic imaging