Dr. Art Mollen -- When it comes to smoking, every puff counts

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PHOENIX -- A new study shows that every single puff on a cigarette can damage your lungs.

The report by the surgeon general says that damage can start the very fist time you light up, which is why it's been dubbed the "Every Puff Counts" report.

Tara Hitchcock chatted with Dr. Art Mollen about the real and immediate effects of smoking and nicotine on your health.