title: [Activated appliances and expansion].
authors.forename: J
authors.initials: J
authors.lastname: Barreiro Daviña
authors.forename: J
authors.initials: J
authors.lastname: Hevia del Rio
authors.forename: C
authors.initials: C
authors.lastname: Alvarez Brasa
mesh_terms: D000202:Activator Appliances; D006801:Humans; D008310:Malocclusion / Q000628:therapy; D009968:Orthodontic Appliances, Removable; D010155:Palatal Expansion Technique / Q000295:instrumentation*
vernacular_title: Las placas activas y la expansion.