Retention: a long and constant contract.
Wyatt
W E
WE
D006801:Humans; D008310:Malocclusion / Q000209:etiology / Q000628:therapy*; D016382:Orthodontic Appliance Design; D018704:Orthodontic Retainers; D009971:Orthodontics, Corrective / Q000379:methods*; D055502:Secondary Prevention; D014081:Tooth Extraction