Internal resorption.
D002648:Child; D002675:Child, Preschool; D003782:Dental Pulp / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D012391:Root Resorption; D014091:Tooth Resorption / Q000145:classification / Q000000981:diagnostic imaging / Q000209:etiology; D014094:Tooth, Deciduous