@article{ref1,
title="Medical safety factors concerning flight attendants",
journal="South African medical journal SAMJ",
year="1977",
author="Maclaren, R. B.",
volume="52",
number="4",
pages="144-144",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}