title: Urinary iron excretion studies in paroxysmal nocturnal hemoglobinuria.
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D006457:Hemoglobinuria, Paroxysmal / Q000652:urine*; D006801:Humans; D007501:Iron / Q000652:urine*; D007503:Iron Isotopes; D008297:Male
chemical_list: D007503:Iron Isotopes; D007501:Iron