@article{ref1,
title="Herbal products should be regulated for quality control",
journal="American family physician",
year="2004",
author="Larimore, Walter L. and O'Mathúna, Dónal P.",
volume="69",
number="3",
pages="493-494",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}