RT Journal Article SR Electronic T1 Injury in childhood: a vexingly simple problem JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 899 OP 899 DO 10.1503/cmaj.061127 VO 175 IS 8 A1 Andrew W. Howard YR 2006 UL http://www.cmaj.ca/content/175/8/899.abstract