RT Journal Article SR Electronic T1 Caregiver supervision and injury risk for young children: time to re-examine the issue JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 217 OP 219 DO 10.1136/ip.2009.022202 VO 15 IS 4 A1 Schwebel, David C A1 Kendrick, Denise YR 2009 UL http://injuryprevention.bmj.com/content/15/4/217.abstract AB