[A three-dimensional study on alignment of upper permanent buccal teeth during the period of buccal teeth exchange].
D002648:Child; D003724:Dental Arch; D003766:Dental Occlusion; D003818:Dentition, Mixed; D006801:Humans; D007180:Incisor; D008963:Molar; D014078:Tooth Eruption; D014085:Tooth Migration