@article{ref1,
title="The inhalational toxicity of oxygen difluoride",
journal="American Industrial Hygiene Association journal",
year="1965",
author="Lester, David and Adams, W. R.",
volume="26",
number="6",
pages="562-567",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-8894",
doi="",
url="http://dx.doi.org/"
}