1Toshio O.A longitudinal study on the development of dental arches of primary,mixed and pertmanent dentitions .Shilwa Gakuho,1990,90(3):369.
2Bishara SE,Khadivi P,Jakobsen JR. Changes in tooth size-arch length relationships from the deciduous to the permanent dentition:A longitudinal study.Am J Orthod Dentofacial Orthop,1995,108(6):607.
3Ferrario VF,Sforza C,Miani AJ.Mathematical definition of the shape of dental arches in human permanent healthy detition.Europ J Orthod,1994,16:267.
4Boric V,Bragtin M. Maxillary arch analysis:utilizing a computerbased method.Cleft Palate Craniofac J,1993,30:155.
7Bishara SE,Jakobsen JR.Changes in overbite and face hight from 5 to 45 years of age in normal subjects.Ang orthod,1998,68(3):209.
8Bishara SE,Bayati P,Jakobsen JR.Longitudinal comparisions of dental arch changes in normal and untreated class II ,division I subjects and their clinical implications.Am J Orthod Dentofacial Orthop,1996,110(5):483.
5Toshio O.A longitudinal study on the development of dental arches of primary,mixed and permanent dentitions[J].Shilwa Gakuho,1990,90(3):369-373.
6Grove PS,Lorton L.Gemination and twinning in the permanent dentition[J].Oral Surg,1985,59(3):313-318.
7傅民魁.口腔正畸学[M].2版.北京:人民卫生出版社,1992:1.
8Bjoerk A, Krebs A,Solow B. A method for epidemiologicalregistra- tion of malocclusion [ J ]. Acta Odontol Scand, 1964,22 ( 6 ) : 27 -41.
9Correa-Faria P, Ramos-Jorge ML, Martins-Junior PA, et al. Maloc- clusion in preschool children:prevalence and determinant factors [ J ]. Eur Arch Paediatr Dent, 2014,15 (2) : 89 - 96.
10Carvalho AC, Paiva SM, Scarpelli AC. Prevalence of malocclusion in primary dentition in a population-based sample of Brazilian pre- school children [ J ]. Eur J Paediatr Dent,2011,12 ( 2 ) : 107 - 111.