secondhand smoke

I remember the days when a restaurant's seating host would ask, "Smoking or non-smoking?" As if it mattered. The two sections were usually separated by a flimsy little divider that didn't even stretch to the ceiling.
The Centers for Disease Control and Prevention (CDC) released a
A new study from Tasmania, Australia and Finland, published in the
Although numerous studies seeking to find strong (or any) evidence of a link between SHS (secondhand smoke,