Video games can help treat people with swallowing disorders

Federated Auto Parts 400

RICHMOND, VA - SEPTEMBER 07: Kyle Busch, driver of the #18 M&M's American Heritage Chocolate Toyota, leads a pack of cars during the NASCAR Sprint Cup Series 56th Annual Federated Auto Parts 400 at Richmond International Raceway on September 7, 2013 in Richmond, Virginia. (Photo by Tom Pennington/Getty Images) ORG XMIT: 159337536
Tom Pennington / Getty Images
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