ahlam1399
07-25-2017, 11:47 PM
Chronic Traumatic Encephalopathy (CTE) was found in 110 brains of 111 deceased former NFL players that were donated to Boston University's CTE Research Center, according to a study released Tuesday by JAMA.
أكثر... (http://www.cnn.com/2017/07/25/health/cte-nfl-players-brains-study/index.html)
أكثر... (http://www.cnn.com/2017/07/25/health/cte-nfl-players-brains-study/index.html)