Retention of deciduous molar crown after early loss of mandibular permanent molar.
D002648:Child; D005260:Female; D006801:Humans; D008963:Molar / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011859:Radiography; D014094:Tooth, Deciduous / Q000000981:diagnostic imaging / Q000503:physiopathology*