title: Utilization of the Johnson Twin Wire appliance in an extraction case.
authors: J M
authors: JM
authors: Hecher
mesh_terms: D001641:Bicuspid / Q000601:surgery; D004867:Equipment Design; D006801:Humans; D008310:Malocclusion / Q000628:therapy; D009967:Orthodontic Appliances; D012690:Serial Extraction; D014087:Tooth Movement Techniques / Q000295:instrumentation*