@article{ref1,
title="Drugs and suicide in the United States",
journal="Clinical pharmacology and therapeutics",
year="1967",
author="Berger, F. M.",
volume="8",
number="2",
pages="219-223",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-9236",
doi="",
url="http://dx.doi.org/"
}