title: [Virulence of E. histolytics strains and its modification in the process of cultivation].
mesh_terms: D000562:Amebiasis / Q000469:parasitology*; D000818:Animals; D002353:Carrier State / Q000469:parasitology*; D002432:Cecum / Q000469:parasitology; D004748:Entamoeba histolytica / Q000254:growth & development / Q000472:pathogenicity*; D004749:Entamoebiasis / Q000469:parasitology*; D006801:Humans; D051381:Rats; D014774:Virulence
vernacular_title: Virulentnost' shtammov E. histolytica i ee izmenenie v protsesse kul'tivirovaniia