Câu ví dụ #1
1. The Department of Veterans Affairs has detected elevated levels of a protein called CCL11 in the brains of deceased soccer players with chronic traumatic encephalopathy (CTE), but not in the brains of healthy or people with Alzheimer's disease.
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2. The findings are based on the broadest look at the brains of former football players for signs of chronic traumatic encephalopathy.
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