title: Ammonia-induced coma after ureterosigmoidostomy.
mesh_terms: D000368:Aged; D000641:Ammonia / Q000096:biosynthesis*; D012809:Colon, Sigmoid; D003128:Coma / Q000209:etiology*; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism; D008297:Male; D014547:Urinary Diversion / Q000009:adverse effects*
chemical_list: D000641:Ammonia