Origins of BSE.
Whitaker
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D000821:Animal Feed / Q000592:standards*; D000818:Animals; D001927:Brain Diseases / Q000517:prevention & control / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005506:Food Contamination / Q000517:prevention & control*; D011200:Poultry; D012897:Slow Virus Diseases / Q000517:prevention & control / Q000662:veterinary*; D013552:Swine