Studies on antioxidant properties of polyphenol-rich extract from berries of Aronia melanocarpa in blood platelets - Olas, B; Wachowicz, B; Nowak, P; Kedzierska, M; Tomczak, A; Stochmal, A; Oleszek, W; Jeziorski, A; Piekarski, J (J Physiol Pharmacol, 2008)