Kurashima, K [Graphic solution of extraoral anchorage]. [electronic resource] - Nihon Kyosei Shika Gakkai zasshi = The journal of Japan Orthodontic Society Sep 1982 - 556-61 p. digital Publication Type: English Abstract; Journal Article ISSN: 0021-454X Subjects--Topical Terms: Extraoral Traction AppliancesMathematicsModels, BiologicalOrthodontic Appliances, RemovableRotationStress, Mechanical