1Adrian B. The orthodontic treatment of impacted tooth[M].London:Martin Dunitz Ltd,1998.120.
2林久祥;许天民;赵志河.口腔正畸学[M]北京:人民卫生出版社.
3Ingrid RK,Anna KR,Pawel K. Dental age in patients with impacted maxillary canines related to the position of the impacted teeth[J].European Journal of Orthodontics,2011,(05):492-497.
4Anil KD,Murali KT,Vinod N. Influence of primary and secondary closure of surgical wound after impacted mandibular third molar removal on postoperative pain and swelling-a comparative and split mouth study[J].Journal of Oral and Maxillofacial Surgery,2010,(02):309-312.
5Adrian B,Gavriel C,Stella C. Analysis of failure in the treatment of impacted maxillary canines[J].Am J Orth Dent Orth,2010,(06):743-754.