@article{ref1,
title="Hospital admission after head injury",
journal="Lancet",
year="1973",
author="Weiner, M. J.",
volume="2",
number="7825",
pages="382-382",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}