@article{ref1,
title="Strategy for the implementation of a new categorization system in spain",
journal="Proceedings International Council on Alcohol, Drugs and Traffic Safety Conference",
year="2002",
author="Delrio, M. C.",
volume="2002",
number="",
pages="547-552",
abstract="This article deals with the elaboration in Spain of a guide for prescribing medicinal drugs to patients who drive and to establish a categorization of drugs into three levels according to their impairing properties.<p />",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}