@article{ref1,
title="Acute biguanide poisoning: attempted suicide with butyl-biguanide",
journal="Fortschritte der Medizin",
year="1973",
author="Gottesbüren, H.",
volume="91",
number="10",
pages="407-409",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0015-8178",
doi="",
url="http://dx.doi.org/"
}