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Researchers Discover Why Some Smokers Addicted with First Cigarette - ciggyfree.com
Addicted to smoking from your first puff? Blame it on a chemical pathway in your brain. Researchers at the Schulich School of Medicine and Dentistry have discovered differences in brains that explain why some individuals become addicted to tobacco with their first cigarette while others are initially sickened by the experience. It comes down to […]