Echinococcus in Great Britain: a brief review of the current position.
D000818:Animals; D004283:Dog Diseases / Q000453:epidemiology / Q000517:prevention & control; D004285:Dogs; D004443:Echinococcosis / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*; D005589:Foxes; D006734:Horse Diseases / Q000453:epidemiology* / Q000517:prevention & control; D006736:Horses; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology* / Q000517:prevention & control; D006113:United Kingdom