@article{ref1,
title="Minor head injury: a proposed strategy for emergency management",
journal="Annals of emergency medicine",
year="1993",
author="Stein, Sherman C. and Ross, S. E.",
volume="22",
number="7",
pages="1193-1196",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}