@article{ref1,
title="Occupational medicine support for international air carriers",
journal="Journal of safety research",
year="1991",
author="DeHart, R. L.",
volume="22",
number="2",
pages="119-119",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}