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2. Road Traffic Injuries: the Hidden Development Crisis: a policy briefing for the First Global Ministerial Conference on Road Safety, Moscow 19-20;Watkins,2009
3. Updated Projections of Global Mortality & Burden of Disease;Mathers,2005
4. Estimating the potential impact of safety policies on road traffic death rates in developing countries;Bhalla,2008
5. Global Catastrophes and Trends: The Next Fifty Years;Smil,2008