Long-term experience with direct-bonded lingual retainers.
Dahl
E H
EH
University of Oslo.
Zachrisson
B U
BU
D000328:Adult; D001840:Dental Bonding / Q000379:methods*; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D009969:Orthodontic Wires; D009971:Orthodontics, Corrective / Q000379:methods*