title: Influence of non-protein nitrogen substances on the indophenol reaction.
mesh_terms: D000596:Amino Acids; D000641:Ammonia / Q000097:blood*; D002624:Chemistry, Clinical; D003937:Diagnosis, Differential; D006501:Hepatic Encephalopathy / Q000175:diagnosis; D006801:Humans; D007215:Indophenol; D009584:Nitrogen; D013053:Spectrophotometry; D014508:Urea
chemical_list: D000596:Amino Acids; D007215:Indophenol; D000641:Ammonia; D014508:Urea; D009584:Nitrogen