title: A clinical evaluation of the voltage gradient method of measuring the root canal length.
authors.forename: J
authors.initials: J
authors.lastname: Ushiyama
authors.forename: M
authors.initials: M
authors.lastname: Nakamura
authors.forename: Y
authors.initials: Y
authors.lastname: Nakamura
mesh_terms: D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D004566:Electrodes; D006801:Humans