title: Activators: a practical approach.
mesh_terms: D000202:Activator Appliances; D001695:Biology; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy*; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D008334:Mandible / Q000473:pathology; D008437:Maxilla / Q000473:pathology; D009968:Orthodontic Appliances, Removable