@article{ref1,
title="Suicide, carbon dioxide, and suffocation",
journal="Lancet",
year="1994",
author="Atkinson, P. and Langlois, N. E. and Adam, B. J. and Grieve, J. H.",
volume="344",
number="8916",
pages="192-193",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}