@article{ref1,
title="Quality assurance elements and standardization of empirical studies on the subject "drugs and traffic safety"",
journal="Journal of traffic medicine",
year="1992",
author="Berghaus, G. and Friedel, B.",
volume="20",
number="2",
pages="71-82",
abstract="<p>The objective of this study is to produce a compilation of the elements required for an eventual quality or standardization system for the testing of drugs to be released onto the market. There are still many largely unsettled questions, such as a meaningful operationalization of driver fitness, or the questions are still under discussion so that it is impossible to make a standardization proposal in any binding terms as yet.</p>",
language="en",
issn="0345-5564",
doi="",
url="http://dx.doi.org/"
}