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Description
Smokers cough is a common complaint among people who smoke

Researchers tracked 28,000 adults to tease out whether e-cigarettes exacerbate wheezing

But at the time, it went almost unnoticed

while M2 activation is promoted by Th2 cytokines, including interleukins (IL) IL-4, IL-10, and IL-13, amongst others

According to their calculations, inhaling 22 micrograms of PM2.5 per cubic meter over 24 hours leads to the same exposure as smoking one cigarette

What Exactly Happens
