@article{ref1,
title="Risk assessment of chemicals: a global approach",
journal="Toxicology and industrial health",
year="1989",
author="Mercier, M. J.",
volume="5",
number="5",
pages="797-803",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0748-2337",
doi="",
url="http://dx.doi.org/"
}