@article{ref1,
title="Transportation via ambulance: a refined form of parcel post?",
journal="Tijdschrift voor Ziekenverpleging",
year="1978",
author="De Beer, J.",
volume="31",
number="18",
pages="830-837",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0303-6456",
doi="",
url="http://dx.doi.org/"
}