Incidence of bovine spongiform encephalopathy.
Lacey
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RW
D000367:Age Factors; D000821:Animal Feed / Q000009:adverse effects*; D000818:Animals; D002417:Cattle; D016643:Encephalopathy, Bovine Spongiform / Q000453:epidemiology*; D006113:United Kingdom / Q000453:epidemiology