@article{ref1,
title="Overdose of sustained release verapamil",
journal="New Zealand medical journal",
year="1990",
author="Rankin, R. J. and Edwards, I. R.",
volume="103",
number="887",
pages="165-165",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}