title: Hepatic encephalopathy: GABA or ammonia?
mesh_terms: D000641:Ammonia / Q000378:metabolism*; D000818:Animals; D006501:Hepatic Encephalopathy / Q000209:etiology* / Q000378:metabolism; D006801:Humans; D008099:Liver / Q000378:metabolism; D005680:gamma-Aminobutyric Acid / Q000378:metabolism*
chemical_list: D005680:gamma-Aminobutyric Acid; D000641:Ammonia