Lungs 101, Pt. 2

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The lungs are a delicate and powerful structure. Dr. Oz reveals what you should be doing to protect this vital organ from conditions like emphysema and chronic obstructive pulmonary disease (COPD).

Click here to watch Part 1.

Sponsored by Pfizer and Boehringer Ingelheim Pharmaceuticals, Inc.
 Animation produced by Visible Productions Inc.