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As discussed previously, nicotine binds to nicotinic receptors, activating the neurons to fire electrical signals in the part of the brain responsible for pleasurable feelings
That compared to 11% of tobacco smokers and 16% of nonsmokers
The rules serve to safeguard public health, most notably among children, by limiting access, prohibiting specific flavors, or requiring warnings about health impacts
Indoor wood-burning from stoves and fireplaces and incident lung cancer among Sister Study participants