title: Endodontic instrumentation: crowning down.
authors.affiliation: Lineker@aol.com
authors.forename: Richard
authors.initials: R
authors.lastname: Mounce
mesh_terms: D003786:Dental Pulp Cavity / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography; D018915:Root Canal Preparation / Q000295:instrumentation* / Q000379:methods*; D014092:Tooth Root / Q000000981:diagnostic imaging