@article{ref1,
title="Pulmonary edema in acute heroin poisoning; report of four cases",
journal="American journal of medicine",
year="1959",
author="Silber, R. and Clerkin, E. P.",
volume="27",
number="1",
pages="187-192",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9343",
doi="",
url="http://dx.doi.org/"
}