@article{ref1,
title="The danger of carbon monoxide poisoning from gas water heaters. A study of 124 systems and their users",
journal="Ugeskrift for Laeger",
year="1983",
author="Taudorf, K. and Michaelsen, K. F.",
volume="145",
number="46",
pages="3593-3598",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}