The accuracy of electronic working length determination.
D000328:Adult; D000368:Aged; D003762:Dental Instruments; D003786:Dental Pulp Cavity / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D017097:Electric Impedance; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009811:Odontometry / Q000295:instrumentation / Q000379:methods*; D011859:Radiography; D015203:Reproducibility of Results; D018915:Root Canal Preparation / Q000295:instrumentation; D019227:Tooth Apex / Q000033:anatomy & histology* / Q000000981:diagnostic imaging