[Blood urea in hepatopathies and nephropathies].
D001806:Blood Urea Nitrogen; D006801:Humans; D007674:Kidney Diseases / Q000097:blood*; D008107:Liver Diseases / Q000097:blood*; D014508:Urea / Q000097:blood*
D014508:Urea
KIDNEY DISEASES/blood; LIVER DISEASES/blood; UREA/blood