4Meeda S,Maeda Y.Interdisciplinary treatment of a patient with severe pathologic tooth migration caused by Localized aggressive periodontitis[J].Am J Orthod Dentofacial Orthop,2005,127(3):374-384.
5Linhe J.Textbook of clinical periodontolgy[M].2nd edition,edition,copenhagen:Munksgaard,563-589.
6Artun J,Urbye KS.The effect of orthodontic treatment on periodontal bone support in patients with advanced Loss of marginal periodontium[J].Am J Orthod Dentofacial Orthop,1988,93(2):143-148.
7Cirelli CC,Cirelli JA,da Rosa Martins JC,et al.Orthodontic movement of teeth with intraosseous defects:Histologic and histometric study in dogs[J].Am J Orthod Dentofacial Orthop,2003,123(6):666-675.
8Brown IS.The ettect of orthodontic therapy on certain types of periodontal defects.Ⅰ.Clinical findings[J].Periodont,1973,44(12):742-756.
9Melsen B.Tissue reaction following application of extrusive and intrusive forces to teeth in adult monkeys[J].Am J of Orthd,2002,6(3):469-475.
