Lactose intolerance in Greeks.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D006115:Greece; D006801:Humans; D007223:Infant; D007787:Lactose Intolerance / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D014481:United States