Source:
United States Department of Agriculture Center for Nutrition Policy and Promotion. "Dietary Guidelines for Americans, 2010." Accessed July 3, 2012. http://www.cnpp.usda.gov/dgas2010-policydocument.htm.
By Shereen Jegtvig, About.com Guide
Updated March 03, 2013
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
Source:
United States Department of Agriculture Center for Nutrition Policy and Promotion. "Dietary Guidelines for Americans, 2010." Accessed July 3, 2012. http://www.cnpp.usda.gov/dgas2010-policydocument.htm.
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