title: Multiple root canals in mandibular incisors: a case report.
mesh_terms: D002648:Child; D003786:Dental Pulp Cavity / Q000002:abnormalities; D006801:Humans; D007180:Incisor; D008297:Male; D008334:Mandible; D012390:Root Canal Therapy; D014092:Tooth Root / Q000033:anatomy & histology*