Nutrient Data Laboratory (U.S.) Food Composition Laboratory (U.S.) text statistics mdu Beltsville, Md U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Nutrient Data Laboratory 2007 Release 2.1. monographic eng 1 online resource (ii, 128 pages) prepared by the Nutrient Data Laboratory, Food Composition Laboratory, Agriculture Research Service, U.S. Department of Agriculture. Flavonoids Statistics Food Composition Statistics https://app.knovel.com/hotlink/toc/id:kpUSDADFC1/usda-database-flavonoid/usda-database-flavonoid https://app.knovel.com/hotlink/toc/id:kpUSDADFC1/usda-database-flavonoid/usda-database-flavonoid 071015 20260819085811.0