@article{ref1,
title="Head injuries",
journal="Journal of the Indian Medical Association",
year="1973",
author="Sambasivan, M. and Ramachandran, S. K.",
volume="60",
number="4",
pages="120-124",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-5847",
doi="",
url="http://dx.doi.org/"
}