@article{ref1,
title="Is the motivation to use dangerous drugs associated with the number of drugs used? Survey among 840 adolescent students",
journal="Archives de Pediatrie",
year="2001",
author="Laure, P. and Lecerf, T. and Le Scanff, C.",
volume="8",
number="1",
pages="16-24",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0929-693X",
doi="",
url="http://dx.doi.org/"
}