00376nas a2200145   4500000000100000008004100001100001900042700001300061700001300074700001200087700001500099245010000114300001000214490000600224       1999                            d1 aStevenson Mark1 aCross D.1 aHowat P.1 aHall M.1 aIredell H.00aMeasuring community/environmental interventions: the child pedestrian injury prevention project  a26-300 v5