RT Journal Article SR Electronic T1 Children and personal watercraft: injury characteristics and potential countermeasures JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 61 OP 62 DO 10.1136/ip.4.1.61 VO 4 IS 1 A1 Jones, Chester S YR 1998 UL http://injuryprevention.bmj.com/content/4/1/61.abstract AB