@article{ref1,
title="Aviation medical examination and the role of the central nervous system",
journal="Nederlands Militair Geneeskundig Tijdschrift",
year="1957",
author="De vries, E.",
volume="10",
number="1",
pages="18-29",
abstract="<p>[Abstract unavailable]</p> <p>Language: nl</p>",
language="nl",
issn="0028-2103",
doi="",
url="http://dx.doi.org/"
}