1Heithersay GS.Combined endedontic-orthedotic real ment of transverse root fractures in the region of the alveolar crest.Oral Surg Oral Med Oral Pathol,1973,36(3):404-407
2Heithersay GS. Combined endodontic- orthodontic treatment of transverse root fractures in the region of the alveolar crest [J]. Oral Surg Oral Med Oral Pathol,1973,36(3): 404 -407.
3Ingber CM, Kaldahl WB. Forced eruption: Part Ⅱ. A method of treating nonrcstorable teeth - periodontal and restorative considerations [J]. J Periodontal, 1976,47 (4) : 203 - 207.
4Zhi-yue L.Yu- Xing Z. Effects of post -core design and ferrule on fracture reslstanee of endodontically treated maxillary central incisors [J]. J Prosthet Dent. 2003.89(4): 368 -371.
5Lovdahl PE. Periodontal management and root extrusion of traunmtized teeth[J]. Dental Clinics of North America. 1995.39 ( 1 ) :169 - 173.
6Kocadereli I, Tasman F, Guner SB. Cnmhined endodontic - orthodontic and prosthodontic treatment of fractured teeth [J]. Casereport. Aust Dent J, 1998,43(1): 28 -32.
7Padbury. Jr A, Eber R,Wang HL. Interactions between the gingival and the margin of restorations [ J]. J Clin Periodonto1,2003,30:379 - 383.
8Ziskind D, et al, Forced eruption technique: rationale and clinical report [J]. JProsthet Dent,1998,112(6): 596-601.
9Brown GJ. Welbury, Root extrusion, a practical solution in complicated crpwm-root incisor fractures [J]. Br Dent J,2000,189(9): 477-479.
10Preston JD. The golden proportion revisited. J Esthet Dent, 1993,5(6):247-251.