@article{ref1,
title="Less than severe head injury--an overview",
journal="Acta anaesthesiologica Belgica",
year="1987",
author="Farmer, J. P. and Colohan, A. R. and Comair, Y. and Jane, J. A.",
volume="38",
number="4",
pages="427-434",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5164",
doi="",
url="http://dx.doi.org/"
}