![Concussion / Traumatic brain injury / Knockout / Concussion grading systems / Neurotrauma / Medicine / Health Concussion / Traumatic brain injury / Knockout / Concussion grading systems / Neurotrauma / Medicine / Health](https://www.pdfsearch.io/img/e3c27c0c5cd8d7dffa5742840529cf4f.jpg) Date: 2012-03-19 09:43:37Concussion Traumatic brain injury Knockout Concussion grading systems Neurotrauma Medicine Health | | Heads Up Concussion Facts for Athletes and Active Kids and Those Who Care About Them A concussion is a brain injury that: What are the symptoms of a concussion?Add to Reading ListSource URL: www.dhhs.state.nh.usDownload Document from Source Website File Size: 128,64 KBShare Document on Facebook
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