TY - JOUR AU - Stevenson Mark AU - Cross D. AU - Howat P. AU - Hall M. AU - Shaw T. BT - International Journal of Injury Control and Safety Promotion CN - Y LA - eng LB - injuryjournal PY - 2004 SP - 165 EP - 74. [Impact Factor 0] T2 - International Journal of Injury Control and Safety Promotion TI - Evaluation of a school-based peer leader bicycle helmet intervention VL - 11 ER -