Influence of severity of malocclusion on the duration of orthodontic treatment.
D000293:Adolescent; D002648:Child; D003299:Cooperative Behavior; D003812:Dentist-Patient Relations; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D009971:Orthodontics, Corrective; D011379:Prognosis; D013997:Time Factors