@article{ref1,
title="Deaths due to injuries: casualty office data",
journal="Military medicine",
year="1999",
author="Helmkamp, James C. and Gardner, J. W. and Amoroso, Paul J.",
volume="164",
number="8 Suppl",
pages="1-72",
abstract="Abstract unavailable.",
language="",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}