surgeon general warning tobacco General’s Cigarette Turns 50 Figure 6.5, Health warnings on

E-cigarettes must be regulated like all other tobacco products, and we urge the FDA to complete and enforce the premarket review process for all new tobacco products, including e-cigarettes. Resources from the ACS on how to quit e-cigarettes can be found here

Participants included adult daily smokers receiving CBT for depression or anxiety, with the treatment group receiving up to 12 sessions of integrated smoking cessation support

The consensus of health professionals over the last few decades is that second-hand tobacco smoke is indeed a health hazard

See, I used to think like that

Room size and air changes per hour (ACH) Firstly, consider room size against the Clean Air Delivery Rate (CADR) of your device