title: The effect of maturation upon defective articulation in grades seven through twelve.
authors.forename: H K
authors.initials: HK
authors.lastname: SAYLER
mesh_terms: D001686:Biological Phenomena; D006801:Humans; D007596:Joints; D010829:Physiological Phenomena; D013060:Speech / Q000002:abnormalities*; D013064:Speech Disorders
keywords: SPEECH/defects