Do helmets protect against concussion? - Queensland Brain Institute - University of Queensland
Football helmet with liquid padding may prevent concussions
The Longevity Project: Preventing concussions in sports and the road to recovery if it happens
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Rochester Review :: University of Rochester
New football helmet to prevent head injuries
Heading off concussions: Local school invests in helmets with sensors in hopes of monitoring hits
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New season brings higher expectations for 49ers