@article{ref1,
title="Viper bites",
journal="Ugeskrift for Laeger",
year="1970",
author="Hertel, K. and Rozarth, K.",
volume="132",
number="29",
pages="1345-1347",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}