Discontinuation of orthodontic treatment in the general dental service in England and Wales 1972 to 1979.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D004739:England; D006801:Humans; D009971:Orthodontics, Corrective; D010349:Patient Compliance; D013222:State Medicine; D014852:Wales