Fwd: Multiple hits over time lead to concussions

Multiple hits over time lead to concussions 03/06/2012 04:03 AM EST A two-year study of high school football players conducted by Purdue University suggests that concussions are likely caused by many hits over time and not from a single blow to the head, as commonly believed. This is an NSF Multimedia Gallery item. This e-mail update was generated automatically based on your subscription to the category listed above. Some updates may belong to more than one category, resulting in duplicate messages.   Subscriber Services: Manage Preferences  |  Unsubscribe  |  Help  |  Contact NSF   Follow NSF:  This email was sent to pratikbhasmangacharya@gmail.com using GovDelivery, on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111