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Relative Food Prices and Obesity in U.S. Metropolitan Areas: 1976-2001
- Xin Xu,
- Jayachandran N. Variyam,
- Zhenxiang Zhao,
- Frank J. Chaloupka
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- Published: December 12, 2014
- https://doi.org/10.1371/journal.pone.0114707
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