title: Bovine echinococcosis in the north-west of Argentina.
mesh_terms: D000003:Abattoirs; D000818:Animals; D001118:Argentina; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000469:parasitology; D004443:Echinococcosis / Q000453:epidemiology / Q000469:parasitology / Q000662:veterinary*