Lactose malabsorption in Jordanian infants and young children.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007597:Jordan; D007787:Lactose Intolerance / Q000097:blood / Q000175:diagnosis / Q000453:epidemiology*; D008297:Male