@article{ref1,
title="Toxic agents in aircrafts; a critical survey and analysis of the literature",
journal="Aeromedica acta",
year="1957",
author="Leeuwe, H.",
volume="5",
number="",
pages="9-195",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0568-0549",
doi="",
url="http://dx.doi.org/"
}