@article{ref1,
title="[Suicide by inhaling helium inside a plastic bag]",
journal="Ugeskrift for Laeger",
year="2004",
author="Barnung, Steen Krøyer and Feddersen, Christina",
volume="166",
number="40",
pages="3506-3507",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}