title: A study on the mechanism of Kloehn type headgear based on cephalograms -- with reference to HF-mandibular plane as a landmark--.
mesh_terms: D000293:Adolescent; D000328:Adult; D002508:Cephalometry; D005115:Extraoral Traction Appliances; D005260:Female; D006801:Humans; D007574:Jaw Relation Record; D008297:Male; D008310:Malocclusion / Q000473:pathology*; D008311:Malocclusion, Angle Class I / Q000473:pathology; D008312:Malocclusion, Angle Class II / Q000473:pathology; D008334:Mandible / Q000473:pathology*; D009967:Orthodontic Appliances; D009968:Orthodontic Appliances, Removable