title: [Liver function tests: analysis of non-protein nitrogen, BUN, NH3 and amino acids].
mesh_terms: D000596:Amino Acids / Q000097:blood*; D000641:Ammonia / Q000097:blood*; D001806:Blood Urea Nitrogen; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis*; D008111:Liver Function Tests / Q000379:methods*; D009584:Nitrogen / Q000097:blood*
chemical_list: D000596:Amino Acids; D000641:Ammonia; D009584:Nitrogen