title: Treating obstructed root canals.
authors.affiliation: University of Oklahoma College of Dentistry.
authors.forename: J T
authors.initials: JT
authors.lastname: Biggs
authors.forename: F W
authors.initials: FW
authors.lastname: Benenati
mesh_terms: D003762:Dental Instruments / Q000009:adverse effects*; D003786:Dental Pulp Cavity; D005547:Foreign Bodies / Q000628:therapy*; D006801:Humans; D012390:Root Canal Therapy / Q000295:instrumentation*