@article{ref1,
title="[National ranking exam N52. What could fall out at the exam?]",
journal="Revue du praticien, La",
year="2007",
author="",
volume="57",
number="15",
pages="1705; quiz 1705-1706",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0035-2640",
doi="",
url="http://dx.doi.org/"
}