@article{ref1,
title="A preliminary report on the changes in the blood during malignancy, pregnancy, and injury",
journal="Permanente Foundation medical bulletin",
year="1951",
author="Vrat, V.",
volume="9",
number="1",
pages="18-23",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0099-8893",
doi="",
url="http://dx.doi.org/"
}