@article{ref1,
title="Petroleum poisoning",
journal="Nordisk Medicin",
year="1954",
author="Bille, S.",
volume="52",
number="51",
pages="1766-1767",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}