title: [Electronic root canal measurement and its principle].
authors.forename: L Z
authors.initials: LZ
authors.lastname: Huang
mesh_terms: D000328:Adult; D000886:Anthropometry / Q000379:methods; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D004566:Electrodes; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged