@article{ref1,
title="Mass casualties in a disaster",
journal="National medical journal of India, The",
year="1993",
author="Ananthakrishnan, N.",
volume="6",
number="6",
pages="266-270",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0970-258X",
doi="",
url="http://dx.doi.org/"
}