RT Journal Article SR Electronic T1 Injury research explains conflicting violence trends JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 324 OP 325 DO 10.1136/ip.2005.009761 VO 11 IS 6 A1 J Shepherd A1 V Sivarajasingam YR 2005 UL http://injuryprevention.bmj.com/content/11/6/324.abstract AB