@article{ref1,
title="Canadian heroin supply and the Australian 'heroin shortage'",
journal="Addiction",
year="2006",
author="Degenhardt, Louisa and Hall, Wayne",
volume="101",
number="11",
pages="1667-1668",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/j.1360-0443.2006.01639.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2006.01639.x"
}