title: [Roentgenographic study of mid root fractures].
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D014084:Tooth Avulsion / Q000175:diagnosis; D014082:Tooth Fractures / Q000000981:diagnostic imaging* / Q000628:therapy; D014092:Tooth Root / Q000293:injuries*