Contact dermatitis reaction to a metal buckle on a cervical headgear.
D000293:Adolescent; D003877:Dermatitis, Contact / Q000209:etiology*; D005115:Extraoral Traction Appliances / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy; D009532:Nickel / Q000009:adverse effects*; D009968:Orthodontic Appliances, Removable / Q000009:adverse effects*
D009532:Nickel