RT Journal Article SR Electronic T1 Monitoring approval of new legislation banning smoking in children's playgrounds and public transport stops in South Australia JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 519 OP 520 DO 10.1136/tobaccocontrol-2014-051825 VO 24 IS 5 A1 Joanne Dono A1 Jacqueline Bowden A1 Kerry Ettridge A1 David Roder A1 Caroline Miller YR 2015 UL http://tobaccocontrol.bmj.com/content/24/5/519.abstract AB