@article{ref1,
title="The Hazchem code",
journal="Medicine, science, and the law",
year="1977",
author="Pearce, B. and Stockwell, A. A.",
volume="17",
number="2",
pages="102-107",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-8024",
doi="",
url="http://dx.doi.org/"
}