@article{ref1,
title="Problems with herbal treatments",
journal="New Zealand medical journal",
year="1994",
author="Strack, M.",
volume="107",
number="991",
pages="515-515",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}