@article{ref1,
title="Dangers of barbiturates",
journal="British medical journal: BMJ",
year="1970",
author="Aitken, R. C. and Proudfoot, A. T.",
volume="2",
number="5704",
pages="295-295",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}