[The improved frontal pull apparatus to the maxilla and results of its use (author's transl)].
D002648:Child; D005115:Extraoral Traction Appliances; D006801:Humans; D008313:Malocclusion, Angle Class III / Q000628:therapy; D009968:Orthodontic Appliances, Removable; D009971:Orthodontics, Corrective / Q000379:methods*; D063173:Retrognathia / Q000628:therapy