@article{ref1,
title="Some General Notes on Suffocation by Poisonous Gases, With Detailed Notes on One Fatal Case",
journal="British medical journal: BMJ",
year="1915",
author="Hendry, AW and Horsburgh, EL",
volume="1",
number="2840",
pages="964-965",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}