INTESTINAL LACTASE DEFICIENCY AND LACTOSE INTOLERANCE IN ADULTS. PRELIMINARY REPORT.
D000328:Adult; D050260:Carbohydrate Metabolism; D002446:Celiac Disease; D006026:Glycoside Hydrolases; D006801:Humans; D007421:Intestine, Small; D007422:Intestines; D007785:Lactose; D007787:Lactose Intolerance; D008286:Malabsorption Syndromes; D001616:beta-Galactosidase
D006026:Glycoside Hydrolases; D001616:beta-Galactosidase; D007785:Lactose
CARBOHYDRATE METABOLISM; GLYCOSIDE HYDROLASES; INTESTINE, SMALL; LACTOSE; SPRUE