@article{ref1,
title="Characteristics of patients, type of accident, and mortality in a consecutive series of head injuries admitted to a neurosurgical unit",
journal="British journal of preventive and social medicine",
year="1971",
author="Kerr, T. A. and Kay, D. W. and Lassman, L. P.",
volume="25",
number="4",
pages="179-185",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1242",
doi="",
url="http://dx.doi.org/"
}