You would think that smoking outdoors would cause the fumes from cigarette smoke to dissipate and be harmless to passers by.  The truth is that whether you are sitting down wind of a smoker, or even exposed to slight amounts of cigarette smoke in a picnic area or outdoor cafe, the risks can add up quickly.  Research shows that a non smoker doesn't have to stand too close to a smouldering cigarette to inhale the same carcinogens that a smoker does.

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