title: Using a Hedström endodontic file to retrieve a root tip.
authors: Kenneth E. Stoner & Associates, P.C., Richmond, VA 23230, USA.
authors: Kenneth E
authors: KE
authors: Stoner
mesh_terms: D003762:Dental Instruments; D004708:Endodontics / Q000295:instrumentation; D005547:Foreign Bodies / Q000628:therapy*; D006801:Humans; D014081:Tooth Extraction / Q000009:adverse effects; D014082:Tooth Fractures / Q000209:etiology; D014092:Tooth Root / Q000293:injuries; D020390:Tooth Socket