Development of an index for the prevalence of root caries.
D002138:Calibration; D004245:DMF Index; D003731:Dental Caries / Q000175:diagnosis / Q000453:epidemiology* / Q000473:pathology; D005882:Gingival Diseases / Q000175:diagnosis / Q000453:epidemiology; D006801:Humans; D014092:Tooth Root / Q000473:pathology*