Should electronic cigarette use be covered by clean indoor air laws?
Tobacco Control (2017) - Comments
pubmed: 27596227  doi: 10.1136/tobaccocontrol-2016-053074  issn: 1468-3318  issn: 0964-4563 

Jessica M Yingst, Susan Veldheer, Erin Hammett, Shari Hrabovsky, Jonathan Foulds