@article{ref1,
title="Librium and valium",
journal="Medical letter on drugs and therapeutics",
year="1969",
author="",
volume="11",
number="20",
pages="81-84",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-732X",
doi="",
url="http://dx.doi.org/"
}