Road users most at risk in traffic such as pedestrians, cyclists and public transport passengers. Children, older people and disabled people may also be included in this category
Edited by Margie Peden (et al.), World Report On Road Traffic Injury Prevention (Glossary), World Health Organization, Geneva 2004. http://whqlibdoc.who.int/publications/2004/9241562 609.pdf, (LndTransp/ Road Trfc Injury Prev - Brit) {526}