"Considering the harmful potential of PM, our findings note that the filter-tipped cigarettes are not a less harmful alternative for passive smokers. Tobacco ta

"Considering the harmful potential of PM, our findings note that the filter-tipped cigarettes are not a less harmful alternative for passive smokers. Tobacco taxation should be reconsidered and non-smoking legislation enforced." https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4847091/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4847091/