@article{ref1,
title="Accidental poisoning by warfarin-contaminated herbal tea",
journal="Western journal of medicine",
year="1993",
author="Norcross, W. A. and Ganiats, T. G. and Ralph, L. P. and Seidel, R. G. and Ikeda, T. S.",
volume="159",
number="1",
pages="80-82",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}