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the tobacco problem: what do you think? - part 6 of 28. presents historical perspective and timely data on the smoking habit and health risks. although ad campaigns continue to glamorize smoking, researchers demonstrate that heavy smoking now is known to - tar stain stock videos & royalty-free footage00:32The Tobacco Problem: What Do You Think? - part 6 of 28. Presents historical perspective and timely data on the smoking habit and health risks. Although ad campaigns continue to glamorize smoking, researchers demonstrate that heavy smoking now is known toSmoke