title: On the nicotinic acid-trigonellin ratio in urine after methionine administration in humans.
authors.forename: L
authors.initials: L
authors.lastname: TRAVIA
authors.forename: G
authors.initials: G
authors.lastname: CANALI
mesh_terms: D001826:Body Fluids; D006801:Humans; D008715:Methionine; D014556:Urine
chemical_list: D008715:Methionine
vernacular_title: Sul rapporto acido nicotinico-trigonellina nell'urina dopo somministrazione di metionina nell'uomo.