@article{ref1,
title="Safety and danger of piped gases",
journal="British medical journal: BMJ",
year="1977",
author="Young, J. V.",
volume="2",
number="6082",
pages="317-317",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}