Background and challenges to implementation Research shows that Passive Tobacco Exposure (PTE). via Thirdhand Smoke (THS). is cytotoxic. 16 million Americans are affected by tobacco. https://www.spidertattooz.com/Nora-NEFLINTW-R6MPW-6-E-Series-FLIN-Round-LED-Downlight-27K-30K-35K-40K-50K-Selectable-120V/