Studies on sylvatic echinococcosis in southern South America.
D000818:Animals; D000830:Animals, Laboratory; D002335:Carnivora; D002371:Cat Diseases / Q000453:epidemiology; D002415:Cats; D004443:Echinococcosis / Q000453:epidemiology / Q000662:veterinary*; D004446:Echinococcus; D005589:Foxes; D005843:Geography; D051379:Mice; D051381:Rats; D012376:Rodent Diseases / Q000453:epidemiology; D013020:South America