@article{ref1,
title="Superwarfarin ingestion",
journal="CMAJ : Canadian Medical Association journal",
year="1992",
author="Exner, D. V. and Brien, W. F. and Murphy, M. J.",
volume="146",
number="1",
pages="34-35",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0820-3946",
doi="",
url="http://dx.doi.org/"
}