@article{ref1,
title="Poisoning by important chemicals used in nebraska agriculture",
journal="Nebraska state medical journal",
year="1963",
author="Potthoff, C. J.",
volume="48",
number="",
pages="655-660",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-1956",
doi="",
url="http://dx.doi.org/"
}