Studies on amoebiasis in symptomless carriers.
D000562:Amebiasis / Q000175:diagnosis*; D002353:Carrier State / Q000175:diagnosis*; D004748:Entamoeba histolytica; D004749:Entamoebiasis / Q000175:diagnosis*; D005243:Feces / Q000469:parasitology; D006801:Humans