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4 set 2007 ano - NFL issues concussion pamphlet

Descrição:

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

Adicionado na linha do tempo:

How football has gotten where they are with concussions

ByMatthew LaPorte

23 nov 2017

0

0

647

Data:

4 set 2007 ano

Agora

~ 18 years ago

Imagens:

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