@article{ref1,
title="Chronic carbon monoxide poisoning; a critical resume",
journal="Industrial medicine and surgery",
year="1962",
author="Pfrender, R. E.",
volume="31",
number="",
pages="99-103",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}