[Retention: when and how?].
D003766:Dental Occlusion; D006801:Humans; D008310:Malocclusion / Q000517:prevention & control*; D008445:Maxillofacial Development; D016382:Orthodontic Appliance Design; D018704:Orthodontic Retainers / Q000145:classification; D009971:Orthodontics, Corrective / Q000295:instrumentation* / Q000379:methods
La contention: quand et comment?