Bionic leg faces a big test -- 103-story climb(chicagotribune.com)
chicagotribune.com
Bionic leg faces a big test -- 103-story climb
http://www.chicagotribune.com/health/ct-met-bionic-leg-20121104,0,7073117.story
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http://www.chicagotribune.com/health/ct-met-bionic-leg-20121104,0,7073117.story
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