Broad spectrum antibacterial activity of a mixture of isothiocyanates from nasturtium (Tropaeoli majoris herba) and horseradish (Armoraciae rusticanae radix) - Conrad, A; Biehler, D; Nobis, T; Richter, H; Engels, I; Biehler, K; Frank, U (Drug Res (Stuttg), 2013)