is chewing tobacco worse than cigarettes Ditching for smokeless can help cut cardiovascular risks, study finds Is smokeless tobacco safer than

Marshall, Public Opinion, Public Policy, and Smoking: The Transformation of American Attitudes and Cigarette Use, 1890-2016 1st ed., (Blue Ridge Summit: Lexington Books/Fortress Academic, 2016)

Multidimensional smoker profiles and their prediction of smoking following a pharmacobehavioral intervention

Comparison of serum and salivary cotinine measurements by a sensitive high-performance liquid chromatography-tandem mass spectrometry method as an indicator of exposure to tobacco smoke among smokers and nonsmokers

If you want it mailed flat you will have to let me know at the time of purchase and you will have to submit an extra $3 for the extra weight and size