@article{ref1,
title="A case of opium- and phenemal poisoning; case report",
journal="Svenska läkartidningen",
year="1955",
author="Cullhed, I.",
volume="52",
number="46",
pages="2837-2839",
abstract="<p>[Abstract unavailable]</p> <p>Language: sv</p>",
language="sv",
issn="0371-439X",
doi="",
url="http://dx.doi.org/"
}