@article{ref1,
title="Relapses in industrial accidents",
journal="Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale",
year="1970",
author="Krafft, R.",
volume="31",
number="3",
pages="155-158",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0003-9691",
doi="",
url="http://dx.doi.org/"
}