@article{ref1,
title="How safe are herbs?",
journal="Geriatric nursing",
year="1998",
author="Miller, C. A.",
volume="19",
number="3",
pages="163-164",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0197-4572",
doi="",
url="http://dx.doi.org/"
}