@article{ref1,
title="Excretion of morphine in urine following the ingestion of poppy seeds",
journal="Military medicine",
year="1990",
author="Ferguson, E. W.",
volume="155",
number="3",
pages="A8-A8",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}