@article{ref1,
title="Heavy metal intoxication from homeopathic and herbal remedies",
journal="Postgraduate medical journal",
year="1994",
author="Olujohungbe, A. and Fields, P. A. and Sandford, A. F. and Hoffbrand, A. V.",
volume="70",
number="828",
pages="764-764",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-5473",
doi="",
url="http://dx.doi.org/"
}