RT Journal Article SR Electronic T1 News from Southern Africa JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 76 OP 76 DO 10.1136/ip.5.1.76-a VO 5 IS 1 A1 David Bass YR 1999 UL http://injuryprevention.bmj.com/content/5/1/76.2.abstract AB