title: The crown-down technique: a paradigm shift. Interview by Donald E. Arens.
authors.forename: S E
authors.initials: SE
authors.lastname: Senia
authors.forename: B
authors.initials: B
authors.lastname: Johnson
authors.forename: J
authors.initials: J
authors.lastname: McSpaddwn
mesh_terms: D003754:Dental High-Speed Equipment; D004867:Equipment Design; D006801:Humans; D018915:Root Canal Preparation / Q000295:instrumentation / Q000379:methods*; D019227:Tooth Apex; D019237:Tooth Cervix