title: Heavy intermittent cervical traction in class II treatment: a longitudinal cephalometric assessment.
mesh_terms: D002508:Cephalometry / Q000379:methods; D002648:Child; D003766:Dental Occlusion; D005115:Extraoral Traction Appliances; D005145:Face / Q000002:abnormalities / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology; D008137:Longitudinal Studies; D008297:Male; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D008334:Mandible / Q000033:anatomy & histology; D008437:Maxilla / Q000033:anatomy & histology*; D008445:Maxillofacial Development; D008963:Molar / Q000033:anatomy & histology; D009300:Nasal Septum / Q000033:anatomy & histology; D009968:Orthodontic Appliances, Removable; D010159:Palate / Q000033:anatomy & histology; D013314:Stress, Mechanical; D013997:Time Factors; D014716:Vertical Dimension