@article{ref1,
title="Rehabilitation of industrial accident cases in Puerto Rico",
journal="Boletin Asociacion Medica de Puerto Rico",
year="1956",
author="Weissenberg, E. H.",
volume="48",
number="6",
pages="248-250",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-4849",
doi="",
url="http://dx.doi.org/"
}