@article{ref1,
title="The probabilities of accidents",
journal="Tijdschrift voor Ziekenverpleging",
year="1967",
author="Noesen, R.",
volume="20",
number="2",
pages="49-52",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0303-6456",
doi="",
url="http://dx.doi.org/"
}