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| SARA D. DAVIS/AP |
| Barry Popkin, director of the University of North Carolina's Interdisciplinary Obesity Program and a professor of nutrition, believes consumption of sweetened sodas lead to obesity. |
![]() |
| SARA D. DAVIS/AP |
| Barry Popkin, director of the University of North Carolina's Interdisciplinary Obesity Program and a professor of nutrition, believes consumption of sweetened sodas lead to obesity. |