@article{ref1,
title="Evaluation of physical fitness and organization of medical protection of pilots of civil air transportation in Yugoslavia",
journal="Medicinski Glasnik",
year="1968",
author="Rajsic, R. and Kusić, S.",
volume="22",
number="1",
pages="60-63",
abstract="<p>[Abstract unavailable]</p><p>Language: sr</p>",
language="sr",
issn="0025-8091",
doi="",
url="http://dx.doi.org/"
}