title: [Direct-current measurement of the length of the root canal].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003786:Dental Pulp Cavity / Q000000981:diagnostic imaging / Q000502:physiology*; D004553:Electric Conductivity; D004566:Electrodes; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012390:Root Canal Therapy / Q000295:instrumentation / Q000379:methods*
vernacular_title: Längenmessung des Wurzelkanals mit Gleichstrom.