@article{ref1,
title="Industrial safety",
journal="Medicina, Revista Mexicana",
year="1962",
author="Zamora Lopez, F.",
volume="42",
number="",
pages="126-134",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0025-7702",
doi="",
url="http://dx.doi.org/"
}