TOPICS: Entamoeba Histolytica, parasite, trophozoite, erythrophagocytosis, protozoa, fecal-oral, intestinal ulcers, bloody diarrhea, portal vein, liver abscess, antigens in stool, blood, O & P, ova and parasite test, cysts, metronidazole, iodoquinol, paromomycin, boil water
