title: Innovative uses of ultrasonic energy for the elimination of problematic root canal obstructions.
authors.affiliation: School of Dentistry, University of the Pacific.
authors.forename: W W
authors.initials: WW
authors.lastname: Goon
mesh_terms: D000328:Adult; D000368:Aged; D003762:Dental Instruments / Q000009:adverse effects; D005260:Female; D005547:Foreign Bodies / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012390:Root Canal Therapy / Q000295:instrumentation* / Q000379:methods*; D014464:Ultrasonic Therapy / Q000295:instrumentation*