RT Journal Article SR Electronic T1 Pavement stencils marking safe areas promoted safe behaviour at school bus stops JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 176 OP 176 DO 10.1136/ebm.1996.1.176 VO 1 IS 6 YR 1996 UL http://ebm.bmj.com/content/1/6/176.abstract AB