title: Urinary formaldehyde concentration after methenamine therapy in patients on intermittent catheterization.
mesh_terms: D000328:Adult; D002408:Catheters, Indwelling; D005260:Female; D005557:Formaldehyde / Q000652:urine*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008709:Methenamine / Q000627:therapeutic use*; D014546:Urinary Catheterization / Q000009:adverse effects*; D014552:Urinary Tract Infections / Q000517:prevention & control*
chemical_list: D005557:Formaldehyde; D008709:Methenamine