title: Using a copper band to isolate severely broken teeth before endodontic procedures.
authors.forename: R
authors.initials: R
authors.lastname: Linden
mesh_terms: D003300:Copper; D003761:Dental Impression Technique / Q000295:instrumentation; D006801:Humans; D008434:Matrix Bands; D012390:Root Canal Therapy / Q000295:instrumentation*; D016733:Rubber Dams; D014082:Tooth Fractures / Q000628:therapy*
chemical_list: D003300:Copper