@article{ref1,
title="The Minnesota Poison Information Center network",
journal="Minnesota medicine",
year="1958",
author="Lawson, W. R. and Semsch, R. D.",
volume="41",
number="11",
pages="767-770",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-556X",
doi="",
url="http://dx.doi.org/"
}