[Lactulose treatment in three patients with chronic portal-systemic encephalopathy].
D000328:Adult; D002908:Chronic Disease; D004187:Disaccharides / Q000627:therapeutic use*; D006801:Humans; D008103:Liver Cirrhosis / Q000150:complications; D008107:Liver Diseases / Q000150:complications / Q000188:drug therapy*; D008297:Male; D001523:Mental Disorders / Q000150:complications; D008875:Middle Aged; D009422:Nervous System Diseases / Q000150:complications / Q000188:drug therapy*
D004187:Disaccharides