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4 sept. 2007 - NFL issues concussion pamphlet

Description:

The NFL releases a concussion pamphlet that says current research on the long term impact of concussions is inconclusive.

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How football has gotten where they are with concussions

ByMatthew LaPorte

23 nov. 2017

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647

Date:

4 sept. 2007

Maintenaint

~ Il y a 18 ans

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