@article{ref1,
title="The problem with material safety data sheets",
journal="Occupational medicine",
year="2002",
author="Beach, Jerry",
volume="52",
number="2",
pages="67-68",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0962-7480",
doi="",
url="http://dx.doi.org/"
}