RT Journal Article SR Electronic T1 Pregnancy and risk of a traffic crash JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1169 OP 1169 DO 10.1503/cmaj.114-0068 VO 186 IS 15 A1 Jeffrey M. McKillop YR 2014 UL http://www.cmaj.ca/content/186/15/1169.1.abstract AB