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Rise of 'light smoking' among women causing widespread health concerns

Two alarming new studies are highlighting the dangers of smoking, especially for women. TODAY's Erica Hill talks with Dr. Erika Hamilton about these new studies, Dr. Hamilton is an oncologist and associate director of the breast cancer program at the Sarah Cannon Research Institute.
/ Source: TODAY

Two alarming new studies are highlighting the dangers of smoking, especially for women. TODAY’s Erica Hill talks with Dr. Erika Hamilton about these new studies, Dr. Hamilton is an oncologist and associate director of the breast cancer program at the Sarah Cannon Research Institute.