BSE and hindsight.
Fraser
H
H
D000818:Animals; D002417:Cattle; D016643:Encephalopathy, Bovine Spongiform / Q000175:diagnosis* / Q000266:history; D049673:History, 20th Century; D012608:Scrapie / Q000175:diagnosis* / Q000266:history; D006113:United Kingdom; D014730:Veterinary Medicine / Q000266:history