@article{ref1,
title="How can we reduce heroin "overdose" deaths?",
journal="Medical journal of Australia",
year="1996",
author="Hall, W. D.",
volume="164",
number="4",
pages="197-198",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}