title: [Introduction].
authors.affiliation: Faculté de Chirurgie Dentaire, Université Droit et Santé, Lille II, 1 place de Verdun, 59000 Lille, France. max.crocquet@univ-lille2.fr
authors.forename: Max
authors.initials: M
authors.lastname: Crocquet
mesh_terms: D003764:Dental Materials; D009967:Orthodontic Appliances
chemical_list: D003764:Dental Materials