Epidemiological study of echinococcosis in Dakahlia Governorate, Egypt.
D000818:Animals; D002162:Camelus / Q000469:parasitology; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D004283:Dog Diseases / Q000453:epidemiology*; D004285:Dogs; D004443:Echinococcosis / Q000453:epidemiology / Q000662:veterinary*; D004446:Echinococcus / Q000302:isolation & purification; D004534:Egypt; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*