@article{ref1,
title="Aviation medicine and airplane accidents",
journal="Nederlands Militair Geneeskundig Tijdschrift",
year="1957",
author="Porton, W. M.",
volume="10",
number="5",
pages="137-145",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2103",
doi="",
url="http://dx.doi.org/"
}