@article{ref1,
title="Accidental methadone poisoning",
journal="New England journal of medicine",
year="1971",
author="Inselman, L.",
volume="284",
number="22",
pages="1271-1271",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM197106032842218",
url="http://dx.doi.org/10.1056/NEJM197106032842218"
}