@article{ref1,
title="Electrocardiographic signs of digitalis overdose",
journal="Medizinische Klinik [Urban und Schwarzenberg]",
year="1969",
author="Ciresa, M. and Amor, H.",
volume="64",
number="42",
pages="1933-1936",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0025-8458",
doi="",
url="http://dx.doi.org/"
}