title: An accessory root on the first mandibular molar: case report.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008334:Mandible; D008963:Molar / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography; D014092:Tooth Root / Q000002:abnormalities* / Q000000981:diagnostic imaging; D014096:Tooth, Supernumerary / Q000000981:diagnostic imaging*