copenhagen chewing tobacco long cut Natural 1.2oz - Delivered In As Fast As 15 Minutes Copenhagen (tobacco) - Wikipedia
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Because you never know for certain what specific odors or types of odors are going to spook any given deer, many hunters myself included believe a system of Complete Odor Management such as the one outlined at ScentLok.com can and should be used to minimize all three pillars of human odor before and during any time spent in the field
Another side effect of smoking cigarettes is peripheral arterial disease (PAD), which occurs when plaque liquids build up inside the vessels that deliver blood to the head, organs and limbs
Paul Thomas Anderson after screening and presenting short film Cigarettes and Coffee - So Paulo Film Festival 1994 (Brasil) | Paul Thomas Anderson The Director

Clinical trials have shown that transdermal nicotine patches can reduce disease activity in some patients with ulcerative colitis, leading to improved symptom control

However, it would be wrong to conclude from this study that cutting down smoking is useless
