Research ArticleABSORPTION, DISTRIBUTION, METABOLISM, AND EXCRETION
Efflux of Dietary Flavonoid Quercetin 4′-β-Glucoside across Human Intestinal Caco-2 Cell Monolayers by Apical Multidrug Resistance-Associated Protein-2
Richard A. Walgren, Karl J. Karnaky Jr., George E. Lindenmayer and Thomas Walle
Journal of Pharmacology and Experimental Therapeutics September 2000, 294 (3) 830-836;