@article{ref1,
title="Morbidity as a factor in the operational effectiveness of combat ships",
journal="Military medicine",
year="1977",
author="Erickson, J. M. and Dean, L. M. and Gunderson, E. K.",
volume="142",
number="8",
pages="624-628",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}