HEILEROVÁ, Ľudmila et al. Comparison of Antioxidative Activity Dta for Aqueous Extracts of Lemon Balm, Oregano, Thyme and Agrimony obtained by Conventional Methods and the DNA-Based Biosensor. In Czech Journal of Food Sciences. 21 (2004), s.78-84. ISSN 1212-1800 (2004). C*