A new study reveals that lasting evidence of brain injuries is present at an alarmingly young age. The study tested the blood of college football players for biomarkers that indicate traumatic brain injuries. They found that players not only had higher levels of these markers than those who didn't play football, but that the biomarkers were elevated before the season even started.
from Latest Science News -- ScienceDaily https://ift.tt/2OkugTw
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