@article{ref1,
title="Heroin addiction in Saudi Arabia-not merely a behavioural problem",
journal="Annals of Saudi medicine",
year="2003",
author="Osman, A. and Shawoosh, Mohamed",
volume="23",
number="6",
pages="419-421",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0256-4947",
doi="",
url="http://dx.doi.org/"
}