Northern Ireland disease surveillance, April to June 2007.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D007494:Ireland / Q000453:epidemiology; D018571:Sentinel Surveillance / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*