@article{ref1,
title="Brief analysis on occupational health in Cuba",
journal="Sante Publique (Ed Medicala)",
year="1982",
author="Ibarra, A. G.",
volume="25",
number="2",
pages="153-159",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0048-9107",
doi="",
url="http://dx.doi.org/"
}