A cephalometric appraisal of the results of orthodontic treatment on fifty five unsuccessfully corrected difficult Class II malocclusions.
D002508:Cephalometry; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D009971:Orthodontics, Corrective