Retraction: Xininyu J, Xiaoiaoiaoqining C, Yanyanyan W, Free radical-scavenging activity and flavonoid contents of Polygonum orientale leaf, stem, and seed extracts, Arch Biol Sci, 2009;61(1):79-83. , https://doi.org/10.2298/ABS0901079J - Retraction Notice | RetractBase