Drupal-Bibcite31<style face="normal" font="default" size="100%">The effects of young passenger carriage and the number of passengers carried on the risk of car crash injury among young drivers: a case control study</style><style face="normal" font="default" size="100%">The effects of young passenger carriage and the number of passengers carried on the risk of car crash injury among young drivers: a case control study</style>