RT Journal Article SR Electronic T1 Smoke-free legislation has potential to reduce the harmful effects of tobacco smoke exposure JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1816 OP 1816 DO 10.1183/13993003.02080-2016 VO 48 IS 6 A1 Elida Zairina YR 2016 UL http://erj.ersjournals.com/content/48/6/1816.abstract AB