@article{ref1,
title="Present status of the poison ivy problem",
journal="Industrial hygiene newsletter",
year="1948",
author="Mason, H. S.",
volume="8",
number="7",
pages="5-5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}