@article{ref1,
title="Overdose",
journal="Journal of nursing care",
year="1980",
author="Francis, B.",
volume="13",
number="8",
pages="12-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0162-7155",
doi="",
url="http://dx.doi.org/"
}