Antioxidative and antiproliferative activities of different horsetail (Equisetum arvense L.) extracts Autori: Dragana Četojević-Simin, J. Čanadanović-Brunet, G. Bogdanović, S. Djilas, G. Ćetković, V. Tumbas, B. Stojiljković Časopis: Journal of Medicinal Food DOI: 10.1089/jmf.2008.0159