An extension of the smoking ban to communal areas of residential blocks and other outdoor spaces in Singapore in 2013 may have prevented up to 20,000 heart attacks among those aged 65+, suggests research published in the open access journal BMJ Global Health.
You're a fucking retard and obviously didn't read any of my comments. I quit and I never fucking littered. The worst kind of air pollution is from factories, power plants and refineries - cigarettes are completely negligible.
Go get some education.
sure bud, whatever you tell yourself.
Nonsensical.