Preview: A Blow To The Brain
730 views · Published 8 October 2009 · 1:24 · Indexed 20 September 2026
Channel: CBS News · 2009 · News & Politics
Neuropathologist Dr. Ann McKee explains the impact repeated concussions can have on your brain. Bob Simon reports on new research, this Sunday, Oct. 11, at 7 p.m. ET/PT.
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