Mandibular first molars with multiple mesial canals.
Jacobsen
E L
EL
Department of Endodontics, College of Dentistry, University of Illinois at Chicago 60612, USA.
Dick
K
K
Bodell
R
R
D000328:Adult; D003786:Dental Pulp Cavity / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008297:Male; D008334:Mandible; D008963:Molar / Q000002:abnormalities*; D012086:Reoperation; D012390:Root Canal Therapy; D014092:Tooth Root / Q000002:abnormalities*