title: Virulence of strains of Entamoeba histolytica to rats and the effect of cholesterol, rat caecal and hamster liver passage on the virulence of non-invasive strains.
mesh_terms: D000818:Animals; D002432:Cecum; D002784:Cholesterol / Q000494:pharmacology; D006224:Cricetinae; D004748:Entamoeba histolytica / Q000472:pathogenicity*; D008099:Liver; D051381:Rats; D014774:Virulence
chemical_list: D002784:Cholesterol