@article{ref1,
title="Lumbago and previous condition in industrial accidents",
journal="Acta orthopaedica Belgica",
year="1969",
author="Lopez de la Garma, ",
volume="35",
number="3",
pages="614-616",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0001-6462",
doi="",
url="http://dx.doi.org/"
}