title: Hydatid cysts in East Africa.
mesh_terms: D000293:Adolescent; D000328:Adult; D000351:Africa, Eastern; D002648:Child; D002675:Child, Preschool; D004443:Echinococcosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged