@article{ref1,
title="Persistent auricular fibrillation after nitrous gas poisoning during welding",
journal="Nordisk Medicin",
year="1955",
author="Luhr, J.",
volume="53",
number="14",
pages="577-579",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}