Adaptation to lactose.
D000222:Adaptation, Physiological; D050260:Carbohydrate Metabolism; D006026:Glycoside Hydrolases; D006801:Humans; D007785:Lactose / Q000378:metabolism*
D006026:Glycoside Hydrolases; C019822:carbohydrase; D007785:Lactose
CARBOHYDRASES; LACTOSE/metabolism