title: Shaping root canals, Part 3. Large-root canals with small coronal and apical diameters.
authors.forename: L S
authors.initials: LS
authors.lastname: Buchanan
mesh_terms: D003754:Dental High-Speed Equipment; D003762:Dental Instruments; D003786:Dental Pulp Cavity / Q000033:anatomy & histology; D006801:Humans; D018915:Root Canal Preparation / Q000295:instrumentation*; D014092:Tooth Root / Q000033:anatomy & histology