title: A proposed investigation into drug impairment testing methodology.
authors.affiliation: Transport and Road Research Laboratory, Crowthorne, England.
authors.forename: A
authors.initials: A
authors.lastname: Irving
mesh_terms: D000063:Accidents, Traffic / Q000517:prevention & control; D001143:Arousal / Q000187:drug effects; D001288:Attention / Q000187:drug effects; D001333:Automobile Driver Examination; D001334:Automobile Driving; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D011597:Psychomotor Performance / Q000187:drug effects*; D012307:Risk Factors