Smoking ban
From Wikinfo
Smoking bans in public places reduce the exposure of non-smokers to cigarette smoke, a known Carcinogen, which may also reduce the resistance of blood to clotting and damage the lungs directly.
Smoking bans in public places reduce the exposure of non-smokers to cigarette smoke, a known Carcinogen, which may also reduce the resistance of blood to clotting and damage the lungs directly.