bad cigarette facts smoke contains more than 7,000 chemicals, and hundreds of them can harm the body. Some of the most well known include: • Carbon monoxide – reduces oxygen in the blood The 5 Most Alarming Facts
Description
Try to cut as little as possible because the smaller the cut, the more of the cigar you get to smoke

and Fortuna et al

Passersby can inhale smoke produced by other people
Retrieved 10 July 2018

Volkow ND, Wang GJ, Fowler JS, Ding YS (2005)
