@article{ref1,
title="Head injury",
journal="Proceedings of the Mine Medical Officers' Association",
year="1969",
author="Keeley, R. J.",
volume="48",
number="403",
pages="121-121",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4490",
doi="",
url="http://dx.doi.org/"
}