BSE and British cattle exports.
Collins
J D
JD
D000822:Animal Husbandry / Q000592:standards*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000821:virology; D003132:Commerce; D016643:Encephalopathy, Bovine Spongiform / Q000453:epidemiology*; D004739:England / Q000453:epidemiology; D007494:Ireland / Q000453:epidemiology; D015995:Prevalence