Сер
      7
      2017
    
    A recent study that showed that 110 of 111 brains of deceased NFL players had a serious brain disease raised concerns once again about concussions. But there's a lot we still need to know.
З ГЕОІНФОРМАТИКИ ТА СТАЛОГО РОЗВИТКУ
A recent study that showed that 110 of 111 brains of deceased NFL players had a serious brain disease raised concerns once again about concussions. But there's a lot we still need to know.