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The survey also examined switching behaviors, with two-fifths (41.5%) of smokers reporting that they would be likely to switch to rolling tobacco, under a third (28.7%) to a cheaper brand and around a fifth (19.3%) to e-cigarettes

Even a small change in these exposures could mean a huge difference when played out over the lifetimes of millions of people who smoke thousands of cigarettes every year

Immunomodulatory effects of cigarette smoke condensate in mouse macrophage cell line

"Well, I sing by night, wander by day

PM stands for particulate matter and PM2.5 and PM10 refer to particles smaller than or equal to 2.5 and 10 microns in diameter, respectively