The outgoing air transfers heat, coolness, and humidity to the fresh air without wasting energy
According to the American Cancer Society, up to 20% of lung cancer cases among never-smokers are associated with ETS
Treatment options can include behavioral therapies to better understand triggers and teach alternative coping skills, medications to treat uncomfortable symptoms, or interventions to address underlying or co-occurring conditions like anxiety or depression
(Just as an aside, I'd like to point out that the insane looking blinded eyeball was clearly cribbed from A Clockwork Orange.) So hence forth, Philip Morris International and its brethren will have to pretty explicitly market their Australian wares as generic cancer sticks
They also said they had no access to clean water, and suffered verbal abuse and racial discrimination from bosses