Urinary-tract infection and low-dose nitrofurantoin.
D001205:Ascorbic Acid / Q000008:administration & dosage; D003365:Costs and Cost Analysis; D006801:Humans; D008709:Methenamine / Q000008:administration & dosage; D009582:Nitrofurantoin / Q000008:administration & dosage*; D014552:Urinary Tract Infections / Q000188:drug therapy*
D009582:Nitrofurantoin; D008709:Methenamine; D001205:Ascorbic Acid