@article{ref1,
title="Herbal remedies",
journal="American family physician",
year="1999",
author="Bullock, K.",
volume="60",
number="6",
pages="1661-2, author reply 1665",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}