@article{ref1,
title="Making a diagnosis of herbal-related toxic hepatitis",
journal="Western journal of medicine",
year="2002",
author="Haller, Christine A. and Dyer, Jo Ellen and Ko, Richard and Olson, Kent R.",
volume="176",
number="1",
pages="39-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}