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Author Topic: A Device to Avert Strokes Lacks Proof That It Works  (Read 758 times)

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A Device to Avert Strokes Lacks Proof That It Works
« on: 15 Jan, 2009, 00:00:09 »
A Device to Avert Strokes Lacks Proof That It Works
     

A device intended to prevent strokes provides a case study of how the actions of many can combine to undercut the gathering of reliable medical evidence.    

     

http://www.nytimes.com/2009/01/14/health/research/14heart.html?partner=rss&emc=rss
     
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