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1 Are Healthy Foods Really More Expensive? It Depends on How You Measure the Price [科技报告]

作者:Andrea Carlson, Elizabeth Frazão

发布日期:2012

关键词:food prices;price metrics;...

发布机构:United States Department of Agriculture

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2 Nutritional Quality of Food Prepared at Home and Away From Home, 1977-2008 [科技报告]

作者:Biing-Hwan Lin, Joanne Guthrie

发布日期:2012

关键词:food away from home;food at home;...

发布机构:United States Department of Agriculture

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