The ammonium tolerance test in the diagnosis of disease of the liver and portal hypertension.
D000641:Ammonia / Q000097:blood*; D064751:Ammonium Compounds; D006801:Humans; D006975:Hypertension, Portal; D008107:Liver Diseases / Q000175:diagnosis*
D064751:Ammonium Compounds; D000641:Ammonia
AMMONIA/blood; LIVER DISEASES/diagnosis