title: The evolution of apex-locating devices.
authors.affiliation: Department of Endodontics, Faculty of Dentistry, Tokyo Medical and Dental University.
authors.forename: C
authors.initials: C
authors.lastname: Kobayashi
mesh_terms: D003762:Dental Instruments; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D004582:Electronics, Medical / Q000295:instrumentation; D004867:Equipment Design; D006801:Humans; D009811:Odontometry / Q000295:instrumentation*; D018915:Root Canal Preparation / Q000295:instrumentation*; D019227:Tooth Apex / Q000033:anatomy & histology*; D014092:Tooth Root / Q000033:anatomy & histology; D019415:Torque; D014465:Ultrasonics