@article{ref1,
title="The problem of chemical toxicity",
journal="British journal of industrial medicine",
year="1954",
author="Harvey, D. G.",
volume="11",
number="1",
pages="58-60",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1072",
doi="",
url="http://dx.doi.org/"
}