@article{ref1,
title="Complete AV block caused by a closed heart injury",
journal="Revista Medica de Chile",
year="1981",
author="Arriagada, M. and Biagini, L.",
volume="109",
number="8",
pages="746-751",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0034-9887",
doi="",
url="http://dx.doi.org/"
}