Scientists across the country are pioneering new ways to help injured troops. From regrowing human muscle to implanting real ears, researchers are hoping to offer disfigured veterans better days ... more 
Scientists across the country are pioneering new ways to help injured troops. From regrowing human muscle to implanting real ears, researchers are hoping to offer disfigured veterans better days ahead. (Sept.10) less 
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Mon, Sep 10, 2012 4:11 AM EDT