The incidence of hydatid cysts in horses in Great Britain.
D000003:Abattoirs; D000818:Animals; D004443:Echinococcosis / Q000453:epidemiology / Q000662:veterinary*; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D008099:Liver / Q000473:pathology; D008168:Lung / Q000473:pathology; D006113:United Kingdom