@article{ref1,
title="Propoxyphene: dependence, abuse and treatment of overdosage",
journal="American journal of hospital pharmacy",
year="1971",
author="Salter, F. J.",
volume="28",
number="3",
pages="208-210",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9289",
doi="",
url="http://dx.doi.org/"
}