cigarette smoking tobacco use is going down globally, but not as much as hoped, the WHO says Smoking - Wikipedia

Our alternate modeling scenario focuses on a different question, estimating the potential benefits of improving marginalized populations smoking dynamics (initiation, cessation) to the point where they equal those of less marginalized groups, and finds comparable impact with 966,000 life-years projected to be saved over 40 years for people with SPD compared to people without SPD

55-57 One group specifically analysed data from a COPD cohort for 3 years after smokers with COPD switched to HTPs

The obvious downsides of smoking needs to be said: In purely economic terms of who gains, tobacco companies privatise profits, but socialise harm, which is borne by people and the environment in general

The result: an average of 74 deaths, 558 injuries, and $257 million in property damage

Small or filter-less purifiers dont work for Pakistani indoor pollution