@article{ref1,
title="Occupational mental health",
journal="Boletin de la Oficina Sanitaria Panamericana",
year="1976",
author="Naveillan, P.",
volume="80",
number="2",
pages="123-134",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0030-0632",
doi="",
url="http://dx.doi.org/"
}