@article{ref1,
title="Inclusion of the coverage of work accidents in social insurance",
journal="Revista da Associação Médica Brasileira",
year="1967",
author="Kassab, P.",
volume="13",
number="5",
pages="157-158",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0004-5241",
doi="",
url="http://dx.doi.org/"
}