Iwasawa, T [Two extraction cases treated by the edgewise mechanism]. [electronic resource] - Nihon Kyosei Shika Gakkai zasshi = The journal of Japan Orthodontic Society Dec 1969 - 317-28 p. digital Publication Type: Journal Article ISSN: 0021-454X Subjects--Topical Terms: BicuspidCephalometryChildFemaleHumansMalocclusion--therapyMethodsModels, DentalOrthodontic AppliancesOrthodontics, CorrectiveRadiographyTooth--diagnostic imagingTooth Avulsion--therapyTooth Extraction