cigarette smoking rates by year --- United States, 1965--2008 Chart: Smoking Isn't Fire |

Many studies have been conducted to assess the efficacy of the various forms of nicotine replacement therapy, and nicotine gum has shown a significant positive effect for smoking cessation

, 11 comparing 43 smokers with 33 non-smokers with alcohol dependence, reported smoking-related cortical thinning in a few isolated cortical regions

Whether its your lifestyle, political views, or any number of other reasons, bosses picking their pets and enemies creates an environment of inequality, diminishing peoples job satisfaction and overall team morale

It is the leading cause of preventable disease and death in the United States