…“areas adjacent to 20 mph zones, where casualties also fell slightly by an average of 8.0%„…
Effect of 20 mph traffic speed zones on road injuries in London, 1986-2006: controlled interrupted time series analysis | BMJ 2009;339:b4469.
Filed under: Auto, Medizin | Tagged: 20 mph, 20 mph traffic speed zones, 2009, BMJ, London, Tempo 30, Verkehrstote | Leave a comment »
