Antioxidant activity and nontoxicity of extracts from Valeriana officinalis, Melissa officinalis, Crataegus monogyna, Hypericum perforatum, Serratula coronat? and combinations Antistress 1 and Antistress 2

Katsarova, M., Dimitrova, S., Lukanov, L., Kandilarov, I., Kostadinova, I., & al., e. (). Antioxidant activity and nontoxicity of extracts from Valeriana officinalis, Melissa officinalis, Crataegus monogyna, Hypericum perforatum, Serratula coronat? and combinations Antistress 1 and Antistress 2. Bulgarian Chemical Communications; Bulgarian Chemical Communications.