@article{ref1,
title="Letter: Drug addiction and poisoning with methadone",
journal="Tidsskrift for den Norske Laegeforening",
year="1974",
author="Norheim, G.",
volume="94",
number="14",
pages="943-943",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}