Driving licences and known use of licit or illicit drugs / Johan J. de GierAcute and subchronic effects of suriclone on actual driving performance, psychometric test parameters and subjective feelings versus those of lorazepam and placebo in healthy volunteers / Mir M.C. Uiterwijk, James F. O'HanlonAcute and subchronic effects of alpidem, lorazepam and placebo on anxiety, psychometric test performance and actual driving in anxious patients / Annemiek Vermeeren, Henriëtte F. Swijgman, James F. O'HanlonEffects of ondansetron and diazepam on driving and psychometric performance in healthy volunteers / prepared by: Loe M.A. van Veggel, James F. O'HanlonDrugs other than alcohol and driving in the European Union / by Johan J. de Gier