Radiographic aids in the detection of extra root canals.
D003786:Dental Pulp Cavity / Q000002:abnormalities / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D008963:Molar / Q000002:abnormalities; D011859:Radiography; D013679:Technology, Radiologic; D014092:Tooth Root / Q000002:abnormalities*