The child versus the adult.
D000222:Adaptation, Physiological; D000328:Adult; D002648:Child; D003299:Cooperative Behavior; D003812:Dentist-Patient Relations; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D008445:Maxillofacial Development; D009971:Orthodontics, Corrective; D010347:Patient Care Planning; D011379:Prognosis