title: Importance of accessory canals in endodontic treatment.
mesh_terms: D000328:Adult; D003786:Dental Pulp Cavity / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012389:Root Canal Obturation / Q000592:standards; D012390:Root Canal Therapy / Q000592:standards*