@article{ref1,
title="Acute poisoning by methadone (Heptanon)",
journal="Arhiv za higijenu rada i toksikologiju",
year="1971",
author="Dimov, D. and Beritic, T.",
volume="22",
number="4",
pages="366-368",
abstract="<p>[Abstract unavailable]</p><p>Language: hr</p>",
language="hr",
issn="0004-1254",
doi="",
url="http://dx.doi.org/"
}