RT Journal Article SR Electronic T1 Myths, facts and conditional truths: What is the evidence on the risks associated with smoking in cars carrying children? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.100903 DO 10.1503/cmaj.100903 A1 Ray Pawson A1 Geoff Wong A1 Lesley Owen YR 2011 UL http://www.cmaj.ca/content/early/2011/01/10/cmaj.100903.abstract AB