@article{ref1,
title="Alcoholism in a group of railroad workers",
journal="Acta psiquiatrica y psicologica de America Latina",
year="1977",
author="Modini, R. A. and Molina, J. C. and Saforcada, E.",
volume="23",
number="1",
pages="50-57",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0001-6896",
doi="",
url="http://dx.doi.org/"
}