title: A simple screening method for lactose malabsorption.
mesh_terms: D000328:Adult; D000431:Ethanol; D005260:Female; D005690:Galactose / Q000097:blood; D006801:Humans; D007785:Lactose; D007787:Lactose Intolerance / Q000175:diagnosis*; D008297:Male; D008403:Mass Screening; D008722:Methods; D008875:Middle Aged; D013997:Time Factors
chemical_list: D000431:Ethanol; D007785:Lactose; D005690:Galactose