Comment on “Discriminating toxicant classes by mode of action: 3. Substructure indicators” (M. Nendza and M. Müller, SAR QSAR Environ. Res. 18 155 (2007))

Dear Sir, Nendza and Muller recently compared the performances of different predictive schemes to discriminate between acute aquatic baseline toxicity versus excess toxicity of organic compounds 1....