@article{ref1,
title="Paroxysmal tachycardia with alternating direction of ventricular complexes due to digitalis intoxication; case report",
journal="Ohio medicine",
year="1955",
author="Wilson, O. G. and Hall, R. E.",
volume="51",
number="12",
pages="1199-1199",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0892-2454",
doi="",
url="http://dx.doi.org/"
}