title: Transformation in vivo of a large race of Entamoeba histolytica into a small race.
mesh_terms: D000328:Adult; D001414:Bacitracin / Q000494:pharmacology; D004748:Entamoeba histolytica / Q000166:cytology* / Q000187:drug effects / Q000472:pathogenicity; D006801:Humans; D008297:Male
chemical_list: D001414:Bacitracin