@article{ref1,
title="Physically toxic chemicals and industrial hygiene",
journal="AMA archives of industrial health",
year="1955",
author="McGOWAN, J. C.",
volume="11",
number="4",
pages="315-323",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0567-3933",
doi="",
url="http://dx.doi.org/"
}