[EPIDEMIOLOGICAL IMPORTANCE OF ENTAMOEBA HISTOLYTICA STRAINS  APPEARING OUTSIDE OF NATURAL AREAS OF AMEBIASIS].
D000562:Amebiasis; D004748:Entamoeba histolytica; D004813:Epidemiology; D006801:Humans; D011044:Poland
AMEBIASIS; ENTAMOEBA HISTOLYTICA; EPIDEMIOLOGY; POLAND