@article{ref1,
title="Traumatic pneumopericardium (report of a case)",
journal="Anales de la Facultad de Medicina, Universidad de la República, Montevideo, Uruguay",
year="1964",
author="Rosa, F. and Cardeza, H.",
volume="49",
number="",
pages="391-396",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0365-2297",
doi="",
url="http://dx.doi.org/"
}