Apex locators: a systematic approach for usage.
Einbinder
A B
AB
University of Pennsylvania, School of Dental Medicine, Philadelphia.
Kratchman
S I
SI
D003748:Dental Equipment; D003786:Dental Pulp Cavity / Q000033:anatomy & histology; D006801:Humans; D012390:Root Canal Therapy / Q000295:instrumentation*; D014092:Tooth Root / Q000033:anatomy & histology