more one cigarette Cigarettes 120's SP One cigarette 'may lead to

A Philip Morris exec once wrote, hitting the youth can be more efficient even though the cost to reach them is higher, because they are willing to experiment, they have more influence over others in their age group than they will later in life, and they are far more loyal to their starting brand. Quote taken from Tobacco Explained.

Quantitative liquid chromatography-nanoelectrospray ionization-high-resolution tandem mass spectrometry analysis of acrolein-DNA adducts and etheno-DNA adducts in oral cells from cigarette smokers and nonsmokers

Do changes in cigarette design influence the rise in adenocarcinoma of the lung

Bottom line Long 100s didnt just add lengththey added tempo