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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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16 oct 2009 año - Scientists present their case on Capitol Hill
Descripción:
Dr. Ann McKee and others present evidence of CTE in football players during a Congressional hearing.
Añadido al timeline:
How football has gotten where they are with concussions
By
Matthew LaPorte
23 nov 2017
0
0
650
fecha:
16 oct 2009 año
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~ 16 years ago
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