title: The broach.
authors.forename: R A
authors.initials: RA
authors.lastname: Glenner
mesh_terms: D003737:Dental Cavity Preparation / Q000295:instrumentation; D003762:Dental Instruments / Q000266:history*; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D012390:Root Canal Therapy / Q000295:instrumentation; D014481:United States