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Spit Test May Help Reveal Concussion Severity
When a child suffers a concussion, it's very hard to tell if the brain injury will cause long-term problems. A experimental test that looks for bits of genetic material in spit might help.
Read more on NPR
Spit Test May Help Reveal Concussion Severity
When a child suffers a concussion, it's very hard to tell if the brain injury will cause long-term problems. A experimental test that looks for bits of genetic material in spit might help.
Read more on NPR
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