@article{ref1,
title="Digitalis poisoning",
journal="American journal of medicine",
year="1950",
author="Burwell, W. B. and Hendrix, J. P.",
volume="8",
number="5",
pages="640-657",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9343",
doi="",
url="http://dx.doi.org/"
}