@article{ref1,
title="Pennyroyal poisoning: a fatal case",
journal="Lancet",
year="1955",
author="Vallance, W. B.",
volume="269",
number="6895",
pages="850-851",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}