Skeletal changes with extra oral traction.
D002508:Cephalometry; D002648:Child; D005115:Extraoral Traction Appliances / Q000009:adverse effects*; D005147:Facial Bones / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008312:Malocclusion, Angle Class II / Q000628:therapy; D009968:Orthodontic Appliances, Removable / Q000009:adverse effects*; D012399:Rotation; D014087:Tooth Movement Techniques / Q000295:instrumentation / Q000379:methods