@article{ref1,
title="Mass casualties: a seminar",
journal="Medical journal of Zambia",
year="1980",
author="",
volume="14",
number="1",
pages="1-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0047-651X",
doi="",
url="http://dx.doi.org/"
}