Caries etiology in Sepik villages--trace element, micronutrient and macronutrient content of soil and food.
D003731:Dental Caries / Q000209:etiology; D005504:Food Analysis; D012987:Soil / Q000032:analysis; D014131:Trace Elements / Q000032:analysis; D014881:Water Supply / Q000032:analysis
D012987:Soil; D014131:Trace Elements