Bionators in Class II treatment.
D000202:Activator Appliances; D004867:Equipment Design; D006801:Humans; D007574:Jaw Relation Record; D008310:Malocclusion / Q000628:therapy*; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D009968:Orthodontic Appliances, Removable; D014087:Tooth Movement Techniques