Geographic variations in the prevalence of dental caries in the United States of America.
D002326:Cariogenic Agents / Q000378:metabolism; D002980:Climate; D003731:Dental Caries / Q000453:epidemiology; D003753:Dental Health Surveys; D005843:Geography; D012643:Selenium / Q000378:metabolism; D012987:Soil
D002326:Cariogenic Agents; D012987:Soil; D012643:Selenium