title: [Dilemmas of clinical experimentation: use of lactulose in portocaval encephalopathy].
mesh_terms: D002986:Clinical Trials as Topic; D006501:Hepatic Encephalopathy / Q000188:drug therapy*; D006801:Humans; D007792:Lactulose / Q000627:therapeutic use; D009355:Neomycin / Q000627:therapeutic use; D010919:Placebos; D012107:Research Design; D013012:Sorbitol; D013997:Time Factors
chemical_list: D010919:Placebos; D007792:Lactulose; D013012:Sorbitol; D009355:Neomycin
vernacular_title: Les dilemmes d'une expérimentation clinique: l'emploi du lactulose dans l'encéphalopathie porto-cave