“…Surveys of the incidence of drugs and alcohol in MVCs have been carried out in numerous countries, including Australia [7], Brazil [8], Canada [1], England & Wales [9,10], France [11], Jordan [12], New Zealand [13], Norway [14,15], Spain [16], Sweden [17] and other Northern European Countries [18], and the USA [19]. However, little is known about how frequently drugs are involved in fatal MVCs in Scotland, with the last detailed study having been published in 1999, and then only for the Strathclyde region [20].…”