Lactose and lactase.
D000328:Adult; D000818:Animals; D001786:Blood Glucose; D002417:Cattle; D005696:Galactosidases; D006801:Humans; D007223:Infant; D007421:Intestine, Small / Q000201:enzymology; D007785:Lactose / Q000032:analysis / Q000096:biosynthesis / Q000378:metabolism*; D007787:Lactose Intolerance / Q000097:blood / Q000201:enzymology; D008892:Milk; D044469:Racial Groups
D001786:Blood Glucose; D005696:Galactosidases; D007785:Lactose