Thứ Tư, 29 tháng 11, 2017

NPR News: The NHL And CTE

The NHL And CTE
The NFL has been more active than the NHL in addressing concerns about concussions and CTE. David Greene talks with neuroscientist Charles Tator talks about hockey's tepid response.

Đọc thêm tại NPR
at November 29, 2017 at 05:19PM
Health & Science

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