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طبيبة الاعصاب كيم جورجينس تعرض اهمية حماية الدماغ من الارتجاج الدماغي .. وتشدد على دخول الملاعب بالخوذ الرياضية
Kim Gorgens studies the brain's response to injury -- and advocates that we mind our (gray) matter. Full bio »
Translated into Arabic by Mahmoud Aghiorly
Reviewed by Anwar Dafa-Alla
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