@article{ref1,
title="Abdominal contusions. Introduction",
journal="Revue du praticien, La",
year="1974",
author="Laurence, G.",
volume="24",
number="43",
pages="91-92",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0035-2640",
doi="",
url="http://dx.doi.org/"
}