@article{ref1,
title="The acute pulmonary edema of heroin intoxication",
journal="Radiology",
year="1970",
author="Morrison, W. J. and Wetherill, S. and Zyroff, J.",
volume="97",
number="2",
pages="347-351",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-8419",
doi="",
url="http://dx.doi.org/"
}