Credits IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 EAc1 IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 EAc1 IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 EAc1 IEQp2 IEQp2 IEQp2 IEQp2 IEQp2 EAc1 IEQp2 IEQp2 EAc1 EQp2 This EPA document summarizes environmental tobacco smoke research and provides information on national laws targeting the issue. Resource type Publications Link http://www.epa.gov/smokefree/pubs/strsfs.html