title: [Root canal treatment of mandibular first premolar with 3 root canals: a case].
abstract: The occurrence of three canals in mandibular premolars is very rare. This article reported and discussed the treatment of a mandibular first premolar with 3 root canals, specially in aspect of root-detecting and root-shaping.
authors.affiliation: Dept. of Endodontics, Stomatological School Affiliated Tongi University, Shanghai 200072, China.
authors.forename: Kang-Kang
authors.initials: KK
authors.lastname: An
authors.forename: Shou-Liang
authors.initials: SL
authors.lastname: Zhao
mesh_terms: D001641:Bicuspid; D003786:Dental Pulp Cavity; D006801:Humans; D008334:Mandible; D012390:Root Canal Therapy; D014092:Tooth Root