Timms, D J An occlusal analysis of lateral maxillary expansion with midpalatal suture opening. [electronic resource] - The Dental practitioner and dental record Aug 1968 - 435-41 p. digital Publication Type: Journal Article ISSN: 0011-8729 Subjects--Topical Terms: BiometryHumansMalocclusion--therapyOrthodontic AppliancesOrthodontics, CorrectivePalate--abnormalities