title: [The mechanical "action maker" (Activator) and its use in interceptive orthodontic therapy].
mesh_terms: D000202:Activator Appliances; D000293:Adolescent; D002508:Cephalometry; D002648:Child; D005260:Female; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000175:diagnosis / Q000628:therapy; D009968:Orthodontic Appliances, Removable; D009972:Orthodontics, Interceptive
vernacular_title: To mechanema "Energopoietes" (Activator) kai he chresimopoiese tou gia katastaltike orthodontike therapeia.