RT Journal Article SR Electronic T1 Injury prevention and occupational safety: four questions, three answers JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP i68 OP i72 DO 10.1136/ip.7.suppl_1.i68 VO 7 IS suppl 1 A1 B Pless YR 2001 UL http://injuryprevention.bmj.com/content/7/suppl_1/i68.abstract AB