@article{ref1,
title="Studies of the value of an exercise test in determination of fitness for sport parachuting",
journal="Bruxelles Medical",
year="1968",
author="Evrard, E.",
volume="48",
number="10",
pages="639-644",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="0068-3027",
doi="",
url="http://dx.doi.org/"
}