@article{ref1,
title="Hazards of gas machines and their elimination",
journal="Middle East journal of anesthesiology",
year="1975",
author="Rendell-Baker, L.",
volume="4",
number="5",
pages="315-329",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0544-0440",
doi="",
url="http://dx.doi.org/"
}