![](https://www.pdfsearch.io/img/6656e47f16974ee4bcefe1c6c7025f15.jpg) Date: 2011-07-29 12:14:55
| | Animal research has played a vital role in virtually all advances in biomedical research in the last 200 years, ever since work with cows led to the development of the smallpox vaccine in 1796Add to Reading ListSource URL: ucsdnews.ucsd.eduDownload Document from Source Website File Size: 102,11 KBShare Document on Facebook
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