title: Lactase activity in irritable colon syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D003108:Colonic Diseases / Q000201:enzymology*; D005260:Female; D005696:Galactosidases / Q000378:metabolism*; D006801:Humans; D007787:Lactose Intolerance / Q000201:enzymology; D008297:Male; D008875:Middle Aged
chemical_list: D005696:Galactosidases