@article{ref1,
title="Substance use among those attending an accident and emergency department",
journal="Emergency medicine journal",
year="2007",
author="Wadsworth, Emma and Smith, Alastair",
volume="24",
number="9",
pages="685-685",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1472-0205",
doi="10.1136/emj.2007.048702",
url="http://dx.doi.org/10.1136/emj.2007.048702"
}