title: Incidence of lactase deficiency in ulcerative colitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D003093:Colitis, Ulcerative / Q000150:complications* / Q000201:enzymology; D005260:Female; D006026:Glycoside Hydrolases / Q000032:analysis; D006801:Humans; D007785:Lactose; D007787:Lactose Intolerance / Q000150:complications* / Q000453:epidemiology; D008297:Male; D008320:Maltose; D008875:Middle Aged; D013395:Sucrose; D044465:White People
chemical_list: D013395:Sucrose; D008320:Maltose; D006026:Glycoside Hydrolases; D007785:Lactose