WHY DO THE RURAL PEOPLE OF CEYLON HAVE SUCH BEAUTIFUL AND    HEALTHY TEETH?
D003731:Dental Caries; D004032:Diet; D006801:Humans; D009909:Oral Health; D012423:Rural Health; D012424:Rural Population; D013188:Sri Lanka
CEYLON; DENTAL CARIES; DIET; ORAL HEALTH; RURAL HEALTH