title: [Cone-beam CT assited to localize outside root canal instruments separation in a case].
authors.forename: Zhishan
authors.initials: Z
authors.lastname: Lu
authors.affiliation: Email: dentlzs@163.com.
authors.forename: Xue
authors.initials: X
authors.lastname: Liu
authors.forename: Desheng
authors.initials: D
authors.lastname: Wang
authors.forename: Xueying
authors.initials: X
authors.lastname: Li
mesh_terms: D054893:Cone-Beam Computed Tomography; D003786:Dental Pulp Cavity / Q000000981:diagnostic imaging*; D006801:Humans; D012390:Root Canal Therapy / Q000295:instrumentation*