title: Disaccharidase activity in the small intestine: prevalence of lactase deficiency in 100 healthy subjects.
mesh_terms: D000328:Adult; D001706:Biopsy; D005260:Female; D006026:Glycoside Hydrolases / Q000032:analysis*; D006801:Humans; D007421:Intestine, Small / Q000201:enzymology*; D007785:Lactose; D007787:Lactose Intolerance / Q000453:epidemiology*; D008297:Male; D008320:Maltose; D008875:Middle Aged; D008910:Minnesota; D013393:Sucrase; D044465:White People
chemical_list: D008320:Maltose; D006026:Glycoside Hydrolases; D013393:Sucrase; D007785:Lactose