title: [Extraoral traction in orthodontic therapy. II: The therapy of retrognathism, a clinical study].
mesh_terms: D005115:Extraoral Traction Appliances; D005260:Female; D006801:Humans; D008297:Male; D009968:Orthodontic Appliances, Removable; D063173:Retrognathia / Q000628:therapy*
vernacular_title: Extraorální tah v ortodontické terapii. II. cást: terapie retruzních vad, klinická studie.