McDonald's Facebook page on July 27. Courtesy of McDonald's via Facebook hide caption

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McDonald's Courts Mom Bloggers When Changing The Menu
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Bowing To Pressure, McDonald's Makes Happy Meals More Healthful
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D'oh! Forget the error on screen. Parking in front of it is the bigger mistake. iStockphoto.com hide caption

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Researchers looked at whether restaurants and stores that sold unhealthful food near high schools affected students' weight. M. Spencer Green/AP hide caption

toggle caption M. Spencer Green/AP