The effect of maxillary palatal expansion on the primary dental arch circumference.
D002648:Child; D002675:Child, Preschool; D002972:Cleft Palate / Q000150:complications / Q000473:pathology; D003724:Dental Arch / Q000033:anatomy & histology*; D006801:Humans; D008310:Malocclusion / Q000628:therapy; D008437:Maxilla / Q000033:anatomy & histology; D010155:Palatal Expansion Technique