@article{ref1,
title="Changes planned for clearinghouse program",
journal="Bulletin (National Clearinghouse for Poison Control Centers (U.S.))",
year="1981",
author="",
volume="25",
number="5",
pages="2-4",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0049-5484",
doi="",
url="http://dx.doi.org/"
}