@article{ref1,
title="Monitoring safety of over the counter drugs. Over the counter medicines must be treated like all other medicines",
journal="British medical journal: BMJ",
year="2002",
author="Walmsley, James and Marshall, Graham",
volume="324",
number="7334",
pages="424-425",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}