Radiographic survey of the prevalence of conical lower second molar.
D003786:Dental Pulp Cavity / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D008963:Molar / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography; D014092:Tooth Root / Q000002:abnormalities* / Q000000981:diagnostic imaging