bluegrass tobacco falmouth ky Find Zig-Zag in Falmouth, at 1204 W Shelby St There are well over 100 varieties of Kentucky Bluegrasses with various traits and characteristics Bluegrass Pipe Tobacco | Cornell
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Today it can Read more 19th Century Cast Iron & Maple Tobacco Cutter / Shredder Once used for cutting and shredding tobacco

Thus switching brands does not lower disease risk studies show light-cigarette smokers suffer the same lung cancer and heart disease rates as others
Available from: (accessed 12 December 2012)

It is just as the title says

However, it is crucial to distinguish the plant itself from byproducts such as SLT products that are associated with various harmful effects on health, including an increased risk of cancer, particularly oral cancer, as well as heart and vascular disease and the risk of thrombosis

It gets into the question of risk by discussing the difference between absolute and relative risk
