tupakansavua
Tupakansavua refers to the smoke produced by burning tobacco products, primarily cigarettes. It is a complex mixture containing thousands of chemicals, many of which are known to be toxic and carcinogenic. The smoke is broadly divided into two types: mainstream smoke, which is directly inhaled by the smoker, and sidestream smoke, which is emitted from the burning end of the cigarette. Sidestream smoke typically contains higher concentrations of many harmful substances due to less complete combustion.
Exposure to secondhand smoke, which is a combination of mainstream and sidestream smoke from burning tobacco