@article{ref1,
title="Letter: Suicidal attempts with beta-adrenoceptor blocking agents",
journal="British medical journal: BMJ",
year="1973",
author="Boakes, A. J. and Boeree, B. H.",
volume="4",
number="5893",
pages="675-675",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}