An assessment by 4 observers of the need for orthodontic treatment in a random sample of 12-year-old Cardiff schoolgirls.
D002648:Child; D005260:Female; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D003765:Models, Dental; D009971:Orthodontics, Corrective; D010347:Patient Care Planning; D014852:Wales