Good bacteria in the gut are essential as they work to fend off bad bacteria, support immune function, control inflammation, help digestion, and restore balance within the body
The tobacco leaf itself contains nitrosamines, tar, and other carcinogens that directly contact the mouths soft tissue over extended use
[3] In Russia in 1643, Tsar Michael prohibited the sale of tobacco, instituted the punishment of removing the nose of those who used snuff, and declared that persistent users of tobacco would be killed
Establishing cause-effect relationships for possible carcinogens has been particularly difficult because for cancers, the latency period between exposure and illness is often many years
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