Plan put to test.
D000818:Animals; D002417:Cattle; D004635:Emergency Medicine / Q000379:methods*; D016643:Encephalopathy, Bovine Spongiform / Q000175:diagnosis* / Q000453:epidemiology / Q000517:prevention & control; D005506:Food Contamination / Q000517:prevention & control; D006801:Humans; D014481:United States / Q000453:epidemiology; D016885:United States Department of Agriculture; D014486:United States Food and Drug Administration; D015047:Zoonoses / Q000453:epidemiology