@article{ref1,
title="Diagnosis in retrospect of industrial accidents and diseases",
journal="El Día Médico",
year="1953",
author="Sumiacher, B.",
volume="25",
number="61",
pages="1703-1708",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0012-1762",
doi="",
url="http://dx.doi.org/"
}