@article{ref1,
title="Role of endogenous opioids in alcoholic intoxication",
journal="Lancet",
year="1981",
author="Whalley, L. J. and Freeman, C. P. and Hunter, J.",
volume="2",
number="8237",
pages="89-89",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}