@article{ref1,
title="Need for chemicals safety information",
journal="Journal of toxicological sciences",
year="1987",
author="Cho, K. S.",
volume="12",
number="2",
pages="281-283",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0388-1350",
doi="",
url="http://dx.doi.org/"
}