voilà le document en version originale(eng) :
CNW Group | TRAFFIC INJURY RESEARCH FOUNDATION (TIRF) | Motorcycle riders - is concern warranted?: Poll
Citation:
25.5% of Canadian motorcyclists admit to riding well above the speed
limit, compared to 24.3% of drivers. This suggests that there is really no
difference between riders and drivers given the low margin of error of this
study.
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3,1 % conduisent sans casque?!?!!!