title: Alactasia.
mesh_terms: D000328:Adult; D003109:Colonic Diseases, Functional / Q000175:diagnosis; D003920:Diabetes Mellitus / Q000175:diagnosis; D003937:Diagnosis, Differential; D005006:Ethnicity; D005690:Galactose / Q000378:metabolism; D005947:Glucose / Q000378:metabolism; D006801:Humans; D007231:Infant, Newborn; D007413:Intestinal Mucosa / Q000201:enzymology; D007583:Jejunum / Q000201:enzymology; D007785:Lactose / Q000378:metabolism; D007787:Lactose Intolerance / Q000151:congenital / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology
chemical_list: D005947:Glucose; D007785:Lactose; D005690:Galactose