Origins and implications of the distribution of adult lactase deficiency in human populations.
D000328:Adult; D002648:Child; D002675:Child, Preschool; D004032:Diet; D005247:Feeding Behavior; D005828:Genetics, Population; D006801:Humans; D007223:Infant; D007787:Lactose Intolerance / Q000235:genetics*; D044469:Racial Groups