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Treating this problem is quite easy when the root cause is identified.

[PubMed] [Google Scholar] 26.Royal College of Physicians

This is similar to the way a nicotine patch gives you small amounts of nicotine

Food & Drug Administration (FDA) to compel regulatory action against menthol-flavored cigarettes
Of the 2,149 smokers enrolled in the study, 1,901 individuals completed it

All indoor public spaces: cafs and restaurants, hospitals, airports, etc
