RT Journal Article SR Electronic T1 Keeping children safe: rethinking how we design our surroundings JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 573 OP 578 DO 10.1503/cmaj.080162 VO 182 IS 6 A1 Howard, Andrew W. YR 2010 UL http://www.cmaj.ca/content/182/6/573.abstract