ISOLATED INTESTINAL LACTASE DEFICIENCY IN THE ADULT.
D000328:Adult; D002446:Celiac Disease; D003677:Deficiency Diseases; D003967:Diarrhea; D006026:Glycoside Hydrolases; D006801:Humans; D007410:Intestinal Diseases; D008286:Malabsorption Syndromes; D008660:Metabolism; D008661:Metabolism, Inborn Errors; D001616:beta-Galactosidase
D006026:Glycoside Hydrolases; D001616:beta-Galactosidase
DEFICIENCY DISEASES; DIARRHEA; GLYCOSIDE HYDROLASES; INTESTINAL DISEASES; METABOLISM; SPRUE