单词：canine papilloma virus
单词：canine papilloma virus 相关文章
Carnivores Spread Distemper to Lions New research shows that dogs are no longer the primary source of a disease that has infected and killed lions in Tanzania. Canine distemper now appears to be spread mostly by other carnivores, such as hyenas, jack
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NOEL KING, HOST: In the foothills of the Blue Ridge Mountains, the Bureau of Alcohol, Tobacco, and Firearms runs an academy for dogs. They're trained to detect explosives and chemical accelerants used in arson cases. A powerful senator wants the faci
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By Mike O'Sullivan Los Angeles 09 November 2007 The author Ken Foster has shared stories of people and their canine companions in a popular book called Dogs I Have Met. VOA's Mike O'Sullivan spoke with the writer about the things dog lovers have lear
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