@article{ref1,
title="Fatal self-poisoning with phenformin",
journal="British medical journal: BMJ",
year="1970",
author="Winter, J. M. and Storey, G. W. and Bingle, J. P.",
volume="3",
number="5725",
pages="752-752",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}