Comparison of bovine spongiform encephalopathy risk factors in the United States and Great Britain.
Walker
K D
KD
Animal Health Information Programs, USDA-APHIS, Veterinary Services, Fort Collins, CO 80521.
Hueston
W D
WD
Hurd
H S
HS
Wilesmith
J W
JW
D000003:Abattoirs; D000383:Agriculture / Q000379:methods; D000821:Animal Feed; D000818:Animals; D002417:Cattle; D003612:Dairying / Q000191:economics / Q000379:methods; D004196:Disease Outbreaks / Q000662:veterinary*; D016643:Encephalopathy, Bovine Spongiform / Q000453:epidemiology* / Q000635:transmission; D015995:Prevalence; D012307:Risk Factors; D012608:Scrapie / Q000453:epidemiology; D012756:Sheep; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology