@article{ref1,
title="Potential problems of industrial hygiene in a typical industrial area",
journal="American journal of public health",
year="1935",
author="Bloomfield, JJ and Johnson, WS",
volume="25",
number="4",
pages="415-424",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}