@article{ref1,
title="Substance use and psychiatric comorbidity",
journal="Medicine (Abingdon)",
year="2007",
author="Marshall, E. Jane and Farrell, Michael",
volume="35",
number="4",
pages="246-249",
abstract="This contribution discusses the epidemiology, aetiology and clinical characteristics of comorbid substance use and psychiatric disorders, and briefly reviews the services that are needed to address the needs of this challenging group.<p />",
language="",
issn="1357-3039",
doi="10.1016/j.mpmed.2007.02.010",
url="http://dx.doi.org/10.1016/j.mpmed.2007.02.010"
}