@article{ref1,
title="Coal gas poisoning",
journal="Medical world",
year="1958",
author="Mitchison, L.",
volume="89",
number="2",
pages="141-143",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7621",
doi="",
url="http://dx.doi.org/"
}