title: Microendodontic analysis of failure: identifying missed canals.
authors.affiliation: Advanced Endodontics Seminars, Santa Barbara, Calif., USA.
authors.forename: C
authors.initials: C
authors.lastname: Ruddle
mesh_terms: D003788:Dental Pulp Diseases / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D008297:Male; D008334:Mandible; D008875:Middle Aged; D008963:Molar; D019233:Retreatment; D012390:Root Canal Therapy / Q000295:instrumentation / Q000379:methods; D014464:Ultrasonic Therapy / Q000295:instrumentation / Q000379:methods