@article{ref1,
title="Gas Poisoning",
journal="Lancet",
year="1920",
author="Herringham, WP",
volume="1",
number="",
pages="423-424",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}