title: Shape of the root canal after ultrasonic instrumentation with K-Flex files.
authors.affiliation: Department of Conservative Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
authors.forename: M
authors.initials: M
authors.lastname: Ahmad
mesh_terms: D003737:Dental Cavity Preparation / Q000295:instrumentation*; D004867:Equipment Design; D003765:Models, Dental; D012390:Root Canal Therapy / Q000295:instrumentation*; D014464:Ultrasonic Therapy / Q000295:instrumentation*