RT Journal Article SR Electronic T1 Making sense of safety JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 71 OP 73 DO 10.1136/ip.2004.005322 VO 10 IS 2 A1 P Nilsen A1 D S Hudson A1 A Kullberg A1 T Timpka A1 R Ekman A1 K Lindqvist YR 2004 UL http://injuryprevention.bmj.com/content/10/2/71.abstract AB