@article{ref1,
title="Surgical patients and drug abuse syndrome",
journal="American surgeon",
year="1973",
author="Beebe, H. G. and Keats, N. M.",
volume="39",
number="2",
pages="88-94",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-1348",
doi="",
url="http://dx.doi.org/"
}