title: [A double labial-arch retaining appliance after correction of Class III osteal malocclusion].
authors.affiliation: Dept. of Stomatology, Hospital of Laiwu Steel Limited Company, Laiwu 271126, China.
authors.forename: Xue-Xia
authors.initials: XX
authors.lastname: Wang
authors.forename: Guang-Hua
authors.initials: GH
authors.lastname: Zhao