title: Success of technique is seconded.
authors.forename: J L
authors.initials: JL
authors.lastname: Francis
mesh_terms: D006801:Humans; D012390:Root Canal Therapy / Q000295:instrumentation*; D014081:Tooth Extraction / Q000295:instrumentation*; D014082:Tooth Fractures / Q000601:surgery*; D014092:Tooth Root / Q000293:injuries*