title: Diagnostic performance of fractional excretion of urea and sodium in acute kidney injury.
authors.forename: Ulf
authors.initials: U
authors.lastname: Schönermarck
authors.forename: Katharina
authors.initials: K
authors.lastname: Kehl
authors.forename: Walter
authors.initials: W
authors.lastname: Samtleben
mesh_terms: D058186:Acute Kidney Injury / Q000175:diagnosis* / Q000503:physiopathology / Q000652:urine; D004231:Diuresis / Q000502:physiology; D006801:Humans; D012964:Sodium / Q000652:urine*; D014508:Urea / Q000652:urine*
chemical_list: D014508:Urea; D012964:Sodium