@article{ref1,
title="Some considerations in establishing divers' breathing gas purity standards for carbon monoxide",
journal="Aerospace medicine",
year="1972",
author="Bloom, J. D.",
volume="43",
number="6",
pages="633-636",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}