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. 2020 Oct 14;193:110312. doi: 10.1016/j.envres.2020.110312

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Fig. 6 — Van Krevelen diagram for all formulae present in the set of 9 HS sample under study with color-coded Spearman correlation coefficient with EC50 values. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)