6Fonseca RJ, Davis WH . Reconstructive preprosthetic oral and maxillofacial surgery[J]. Philadephia : WB Seunders ,1986,447.
7Paulin G ,Astrand P, Roseenquist JB, et al. Intermediate bone grafting of alveolar clefts[J]. Cranio Maxillofac Surg,1998,16:2.
8Sindet- Pedersen S , Enemark H . Comparative study of secondary and late secondary bone - grafting in patients with residual cleft defects[J] . Short- term evaluation. Int J Oral Surg, 1985,14:389.
9Jolleys A , Robertson N. A study of the effects of early bone-grafting in complete clefts of the lip and palate : five year study[J] .Br J Plast Surg ,1972 ,25:229.
10Robertson N , Jolleys A. An 11 - year follow- up of the effects of early bone grafting in infants born with complete clefts of the lip and palate [J] . Br J Plast Surg, 1983,36:438.
2[1]Bergland O, Semb G, Abyholm F. Elimination of the residual alveolar clefts by secondary bone grafting and subsequent orthodontic treatment [J]. Cleft Palate J, 1986, 23:175.
3[2]Amanat N, Langdon J D. Secondary alveolar bone grafting in clefts of the lip and palate [J]. J Cranio-Maxillo-Facial Surg, 1991, 19:7.
4[3]Albert E S. New ideas and advancing technologies in periodontology: surgical options with advancing technologies [J]. Int Dent J, 1993, 43:567.
5[4]Gher Me, Quintero G, Assad D, et al. Bone grafting and guided bone regeneration for immediate dental implants in human [J]. J Periodontol, 1994, 65:881.
6[5] Christensen G J. 1993 in review, A look back on a year of advancement [J]. J Am Dent Assoc, 1993, 124:69.
7[6]Witsenburg B, Peter H, Freihoter M. Autogenous rib graft for reconstruction of alveolar bone defects in cleft patients. Long-term follow-up results [J]. J Craniomaxillofac Surg, 1990, 18(2):55.
8[7]Borstlap MA, Heidbuche KL, Freihofer HP. Early secondary bone grafting of alveolar clefts defects [J]. J Craniomaxillofac Surg, 1990, 18(50):201.
9[8]Sindet Pederson S, Enemark H. Reconstruction of alveolar clefts with mandibular or iliac crest bone grafts: a comparative study [J]. J Oral Maxillofac Surg, 1990, 48(6):554.
10[9]Sindet Pederson S, Enemark H. Comparative study of secondary and late secondary bone-grafting in patients with residual cleft defects. short-term evaluation [J]. Int J Oral Surg, 1985, 14:339.