title: [Crown lengthening surgery as an aid for restoration of teeth with subgingival fracture or caries].
authors.affiliation: kqouyangxy@bjmu.edu.cn
authors.forename: Xiang-ying
authors.initials: XY
authors.lastname: Ouyang
mesh_terms: D016556:Crown Lengthening / Q000379:methods; D003442:Crowns; D003731:Dental Caries / Q000628:therapy*; D003793:Dental Restoration, Permanent; D006801:Humans; D012390:Root Canal Therapy; D014082:Tooth Fractures / Q000628:therapy