title: Seven clinical principles of interactive twin mechanisms.
authors.affiliation: Department of Orthodontics, University of Toronto, Ontario, Canada.
authors.forename: J C
authors.initials: JC
authors.lastname: Voudouris
mesh_terms: D003775:Dental Polishing; D006801:Humans; D009968:Orthodontic Appliances, Removable; D012399:Rotation