@article{ref1,
title="Emergency medical services: disasters need careful planning of medical contribution",
journal="Sygeplejersken",
year="1977",
author="Jessen, K.",
volume="77",
number="39",
pages="4-6, 14",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0106-8350",
doi="",
url="http://dx.doi.org/"
}