@article{ref1,
title="Heroin addiction and road traffic accidents",
journal="British medical journal: BMJ",
year="1978",
author="Edwards, G. and Quartaro, P. J.",
volume="2",
number="6153",
pages="1710-1710",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}