title: A simple and practical technique: precurving a NITI handfile to correct ledges.
authors.affiliation: johnwest@centerforendodontics.com
authors.forename: John D
authors.initials: JD
authors.lastname: West
mesh_terms: D003722:Dental Alloys; D003762:Dental Instruments; D004867:Equipment Design; D006801:Humans; D009532:Nickel; D018915:Root Canal Preparation / Q000295:instrumentation*; D014025:Titanium
chemical_list: D003722:Dental Alloys; C040654:titanium nickelide; D009532:Nickel; D014025:Titanium