title: Endodontic treatment of root canals obstructed by foreign objects.
authors.forename: U G
authors.initials: UG
authors.lastname: Fors
authors.forename: J O
authors.initials: JO
authors.lastname: Berg
mesh_terms: D003786:Dental Pulp Cavity; D005547:Foreign Bodies / Q000628:therapy*; D006801:Humans; D012390:Root Canal Therapy / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*