LVIs and BSE control measures.
Stevenson
R M
RM
D000367:Age Factors; D000818:Animals; D002417:Cattle; D016643:Encephalopathy, Bovine Spongiform / Q000517:prevention & control*; D005260:Female; D005513:Food Inspection / Q000592:standards*; D011996:Records / Q000662:veterinary*