title: Hepatic encephalopathy: summary of present knowledge with an elaboration on recent developments.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000641:Ammonia / Q000378:metabolism; D000818:Animals; D001923:Brain Chemistry; D004285:Dogs; D006501:Hepatic Encephalopathy / Q000209:etiology* / Q000378:metabolism / Q000628:therapy; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D051381:Rats; D014364:Tryptophan / Q000378:metabolism
chemical_list: D000596:Amino Acids; D007980:Levodopa; D000641:Ammonia; D014364:Tryptophan