@article{ref1,
title="International Registry of Potentially Toxic Chemicals (IRPTC)",
journal="Clinical toxicology (Dekker)",
year="1977",
author="Christensen, H. E.",
volume="10",
number="3",
pages="359-359",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-9309",
doi="10.3109/15563657708992432",
url="http://dx.doi.org/10.3109/15563657708992432"
}