title: Early correction of posterior crossbite: biomechanical characteristics of the appliances.
authors.forename: O G
authors.initials: OG
authors.lastname: da Silva Filho
authors.forename: J
authors.initials: J
authors.lastname: Valladares Neto
authors.forename: R
authors.initials: R
authors.lastname: Rodrigues de Almeida
mesh_terms: D000202:Activator Appliances; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D009967:Orthodontic Appliances; D009968:Orthodontic Appliances, Removable