TY - JOUR T1 - Injury in childhood: a vexingly simple problem JF - Canadian Medical Association Journal JO - CMAJ SP - 899 LP - 899 DO - 10.1503/cmaj.061127 VL - 175 IS - 8 AU - Andrew W. Howard Y1 - 2006/10/10 UR - http://www.cmaj.ca/content/175/8/899.abstract ER -