@article{ref1,
title="Selling smaller painkiller packs cuts suicide rates",
journal="Pharmaceutical journal",
year="2004",
author="",
volume="273",
number="7323",
pages="e636-e636",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-6873",
doi="",
url="http://dx.doi.org/"
}