@article{ref1,
title="Alcoholism and methadone maintenance",
journal="American journal of drug and alcohol abuse encompassing all addictive disorders",
year="1974",
author="Bihari, B.",
volume="1",
number="1",
pages="79-87",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-2990",
doi="",
url="http://dx.doi.org/"
}