Urea excretion in normal subjects and those with renal failure.
D001692:Biological Transport; D001826:Body Fluids; D006801:Humans; D007674:Kidney Diseases / Q000652:urine*; D051437:Renal Insufficiency; D014508:Urea / Q000652:urine*
D014508:Urea
KIDNEY DISEASES/urine; UREA/urine