title: Tryptophan and hepatic coma.
mesh_terms: D001921:Brain / Q000378:metabolism*; D006501:Hepatic Encephalopathy / Q000097:blood / Q000378:metabolism / Q000628:therapy*; D006801:Humans; D010289:Parenteral Nutrition, Total; D014364:Tryptophan / Q000134:cerebrospinal fluid / Q000378:metabolism*
chemical_list: D014364:Tryptophan