@article{ref1,
title="First-degree heart block caused by voluntary zopiclone poisoning",
journal="Therapie",
year="1990",
author="Regouby, Y. and Delomez, G. and Tisserant, A.",
volume="45",
number="2",
pages="162-162",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0040-5957",
doi="",
url="http://dx.doi.org/"
}