@article{ref1,
title="Oklahoma high school football injury study: a preliminary report",
journal="Journal - Oklahoma State Medical Association",
year="1978",
author="Moretz, A. and Rashkin, A. and Grana, W. A.",
volume="71",
number="3",
pages="85-88",
abstract="<p>[Abstract unavailable] Keywords: American football; Injuries; TBI; Traumatic Brain Injures; Spinal Cord Injuries; Adolescents; Sports</p> <p>Language: en</p>",
language="en",
issn="0030-1876",
doi="",
url="http://dx.doi.org/"
}