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  • Dogs help sniff out ovarian cancer in Pa. study add to reading list  

    Posted on August 9, 2013 at 7:28 AM

    Updated Friday, Aug 9 at 9:14 AM

    Researchers trying to develop a diagnostic tool for ovarian cancer are hoping dogs' keen sense of smell will lead them down the right path.

    By Kathy Matheson, Associated Press
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