title: [Dark red urine].
authors: H S
authors: HS
authors: Füessl
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006417:Hematuria / Q000175:diagnosis* / Q000652:urine*; D006801:Humans; D011162:Porphobilinogen / Q000652:urine*; D017118:Porphyria, Acute Intermittent / Q000175:diagnosis* / Q000652:urine*; D014546:Urinary Catheterization; D014552:Urinary Tract Infections / Q000175:diagnosis* / Q000652:urine*
chemical_list: D011162:Porphobilinogen