Zairina, Elida Smoke-free legislation has potential to reduce the harmful effects of tobacco smoke exposure. [electronic resource] - The European respiratory journal 12 2016 - 1816 p. digital Publication Type: Letter; Comment ISSN: 1399-3003 Standard No.: 10.1183/13993003.02080-2016 doi Subjects--Topical Terms: Cotinine--analysisHumansSmokeTobacco Smoke Pollution--analysis