Low blood urea levels in liver disease.
D001806:Blood Urea Nitrogen; D004231:Diuresis; D006506:Hepatitis A / Q000097:blood; D006509:Hepatitis B / Q000097:blood; D006801:Humans; D008103:Liver Cirrhosis / Q000097:blood; D008107:Liver Diseases / Q000097:blood*; D008297:Male