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The top documents tagged [absence of infectivity]
Bovine Spongiform Encephalopathy: An Update Linda A.Detwiler Senior Staff Veterinarian USDA, APHIS, VS
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USDA Licensed Test Kits and Enhanced Surveillance for BSE Larry Ludemann 1 and Lawrence Elsken 2 Policy, Evaluation, and Licensing 1 Inspection and Compliance
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