@article{ref1,
title="Seven million casualties",
journal="Central African journal of medicine",
year="1977",
author="Humphries, S. V.",
volume="23",
number="4",
pages="86-88",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-9176",
doi="",
url="http://dx.doi.org/"
}