[The elastic open activator].
D002648:Child; D004548:Elasticity; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D003765:Models, Dental; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective; D010969:Plastics; D014081:Tooth Extraction
D010969:Plastics
Der elastische offene Aktivator.