Football's big brainteaser. A new high-tech helmet is helping researchers pinpoint which hits cause head injuries.
Rawe
Julie
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D006259:Craniocerebral Trauma / Q000209:etiology* / Q000503:physiopathology; D005538:Football / Q000293:injuries*; D006260:Head Protective Devices; D006801:Humans; D013672:Technology; D014481:United States