@article{ref1,
title="From the roofer to the research chemist--can we protect and promote the health of the American worker?",
journal="American journal of public health",
year="1972",
author="Discher, D. P.",
volume="62",
number="4",
pages="464-465",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}