USDA database for the flavonoid content of selected foods / 
prepared by the Nutrient Data Laboratory, Food Composition Laboratory, Agriculture Research Service, U.S. Department of Agriculture. 
 - Release 2.1. 
 - Beltsville, Md. :  U.S. Dept. of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Nutrient Data Laboratory,  2007. 
 - 1 online resource (ii, 128 pages) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flavonoids--Statistics.<br/>Food--Composition--Statistics.