@article{ref1,
title="Blood changes in men stressed by a 1049 mile sled dog race",
journal="Alaska medicine",
year="1980",
author="Popkin, M. K. and Stillner, V. and Eckman, J. and Pierce, C. M. and Lanier, J.",
volume="22",
number="3",
pages="33-39",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-4538",
doi="",
url="http://dx.doi.org/"
}