RT Journal Article SR Electronic T1 Childhood injuries JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 292 OP 292 DO 10.1136/ip.9.4.292 VO 9 IS 4 A1 A A Hyder YR 2003 UL http://injuryprevention.bmj.com/content/9/4/292.abstract AB