"I Quit!" campaign encouraging smokers to kick the habit

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PHOENIX -- "I Quit!" is an international smoking cessation program specifically designed "Gunther von Hagens’ BODY WORLDS & The Brain" and presented by Arizona Science Center in partnership with the American Lung Association to encourage people to stop smoking as soon as they step foot into the exhibit.

Yetta Gibson explained how it works, showing us the effects of smoking on your body.