Clinical importance of lactase deficiency.
D000818:Animals; D003109:Colonic Diseases, Functional / Q000150:complications; D004044:Dietary Proteins / Q000378:metabolism; D006801:Humans; D007785:Lactose / Q000378:metabolism*; D007787:Lactose Intolerance / Q000178:diet therapy / Q000378:metabolism*; D008892:Milk / Q000378:metabolism; D015014:Yogurt
D004044:Dietary Proteins; D007785:Lactose