Antioxidant Activity and Total Phenolic and Flavonoid Contents of Hieracium pilosella L. Extracts. - Ljiljana Stanojevic; Mihajlo Stankovic; Vesna Nikolic; Ljubisa Nikolic; Dusica Ristic; Jasna Canadanovic-Brunet; Vesna Tumbas (Sensors, 2009)