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4 Sept 2007 Jahr - NFL issues concussion pamphlet

Beschreibung:

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

Zugefügt zum Band der Zeit:

How football has gotten where they are with concussions

ByMatthew LaPorte

23 Nov 2017

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0

643

Datum:

4 Sept 2007 Jahr

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~ 18 years ago

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