effects of smoking 10 cigarettes a day Chart: The Quitting Smoking a pack a day

Its the most common type , making up more than 75% of all cases of mesothelioma, according to the American Cancer Society (ACS)

Male smokers often show reduced sperm motility, lower percentages of morphologically normal sperm, and altered sperm functioning when compared to their non-smoking counterparts

One of the founders bought the rights to a Thomas Nast caricature of a Native American chief smoking, and this was used as their logo until 1986-87 when an Art Deco style logo (of a chief smoking a traditional peace pipe) replaced it

medium brown to brownish red

80% of smokers who start before they turn 18 will turn into daily regular smokers by the age of 21