@article{ref1,
title="Functional adaptation during physical exertion",
journal="Bruxelles Medical",
year="1952",
author="Govaerts, A.",
volume="32",
number="5",
pages="215-223",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0068-3027",
doi="",
url="http://dx.doi.org/"
}