@article{ref1,
title="The acute head injury: a multidisciplinary problem",
journal="Neurologia medico-chirurgica",
year="1967",
author="Walker, A. E.",
volume="9",
number="",
pages="7-20",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0470-8105",
doi="",
url="http://dx.doi.org/"
}