@article{ref1,
title="The major medical complications of heroin addiction",
journal="Annals of internal medicine",
year="1967",
author="Louria, D. B. and Hensle, T. and Rose, J.",
volume="67",
number="1",
pages="1-22",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4819",
doi="",
url="http://dx.doi.org/"
}