@article{ref1,
title="The pattern of head injury at Madras",
journal="International surgery",
year="1969",
author="Kalyanaraman, S. and Ramamurthi, B.",
volume="51",
number="6",
pages="479-487",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-8868",
doi="",
url="http://dx.doi.org/"
}