@article{ref1,
title="The minor head injury",
journal="Archives of emergency medicine",
year="1988",
author="Marsden, A. K. and Price, D. J.",
volume="5",
number="1",
pages="1-3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0264-4924",
doi="",
url="http://dx.doi.org/"
}