1Dhanrajani PJ. Hypodontia: etiology, clinical features, and manage- ment [J]. Quintessence Int, 2002, 33 (4) : 294-302.
2Polder BJ, Van't Hof MA, Van der Linden FP, et al. A meta-analysis of the prevalence of dental agenesis of permanent teeth [J]. Commu- nity Dent Oral Epidemiol, 2004, 32 (3) : 217-226.
5Jepson NJ,Nohl FS,Carter NE,et al. The interdisciplinary manage- ment of hypodontia:restorative dentistry [J]. Br Dent J, 2003, 194 (6) : 299-304.
6Schalk-van der Weide Y, Beemer FA, Faber JA, et al. Symptomatol- ogy of patients with oligodontia [J]. J Oral Rehabil, 1994, 21 (3) : 247-261.
7Hall RK. Congenitally missing teeth-a diagnostic feature in many syndromes of the head and neck [J]. Int Ass Dent Child, 1983, 14 (2) : 69-75.
8Vastardis H. The genetics of human tooth agenesis:new discoveries for understanding dental anomalies [J]. Am J Orthod Dentofacial Or- thop, 2000, 117 (6) : 650-656.
9Cao Z, Xiang J, Li C. A potential role of EMMPRIN by regulating ECM degradation in periodontitis [J]. Med Hypotheses,2007,69 (5) : 1102-1104.
4Das P, Stockton DW, Bauer C, et al. Haploinsufficiency of PAX9 is associated with autosomal dominant hypodontia. Hum Genet, 2002, 110(4) : 371 -376.
5Jumlongras D, Lin JY, Chapra A , et al. A novel missense mutation in the paired domain of PAX9 caused non - syndremic oligodontia. Hum Genet, 2004, 114(3) : 242 -249.
6Arte S, Nieminen P, Apajalahti S, et al. Characteristics of Incisor - Premolar Hypodontia in Families. Dent Res, 2001,80(5) : 1445- 1450.
7Klein ML, Nieminen P, Lammi L, et al. Novel Mutation of the Initiation Codon of pAX9 Causes Oligodontia. Dent Res, 2005, 84 (1) : 43 -47.
8Dong H, Yu G, Hua W, et al. Novel EDA mutation resulting in X -linked non - syndromie hypedontia and the pattern of EDA - assooiated isolated tooth agenesis. European Journal of Medical Genetics, 2008, 51(6) : 536 -546.
9Tao R, Jin B, Guo SZ, et al. A novel missense mutation of the EDA gone in a Mongolian family with congenital hypodontia. Hum Genet, 2006, 51(5): 498-502.
10Rasool M, Schuster J, Aslam M, et al. A novel missense mutation in the EDA gene associated with X -linked recessive isolated hypodontia. Hum Genet, 2008, 53(10): 894-898.
4Navarro J, Cava]ler M, Luque E, et al. Dental anomaly pattern(DAP) :agenesis of mandibular second premolar, distal angulatinn of its antimere and delayed tooth formation[J]. The Angle orthodontist, 2014:84(1) :24-29.
5Haralur SB,Al-Qahtani AS.Replacement of missing anterior teeth in a patient with chronic mouth breathing and tongue thrusting[J].Case Rep Dent,2013,2013:759162.
6Ko JM,Paik CH,Choi S,et al.A patient with protrusion and multiple missing teeth treated with autotransplantation and space closure[J].Angle Orthod,2014,84(3):561-567.
7Park JH,Tai K,Yuasa K,et al.Multiple congenitally missing teeth treated with autotransplantation and orthodontics[J].Am J Orthod Dentofacial Orthop,2012,141(5):641-651.
8Aslan BI,Ucuncu N,Dogan A,et al.Long-term follow-up of a patient with multiple congenitally missing teeth treated with autotransplantation and orthodontics.[J].Angle Orthod,2010,80(2):396-404.
9Higgs AR,Norris RT,Richards RB.Epidemiology of salmonellosis in the live sheep export industry[J].Aust Vet J,2013,19(1):3-12.