Part II
Ren, F., Rocchetti, V., Migliario, M., Rizzi, M
This was the first time that severity of cigarette addiction has been described across the full range of cigarette use frequency, said Foulds, a Penn State Cancer Institute researcher
In San Diego in 20072008, bar patrons aged 1829 and 1824 (data not shown in tables) reported smoking rates of 56% and 59% respectively, which was considerably higher than the young adult (aged 1824) smoking rate of 15% in 2007 and 17% in 2008 reported by the Behavioral Risk Factor Surveillance System [19]
Long-term effects and risks Although rap does not involve combustion, it is still a highly concentrated source of nicotine , so its risks are similar to those of other smokeless snuff tobacco products: Addiction due to nicotine dependence