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. 2023 Jul 4;50(8):7069–7088. doi: 10.1007/s11033-023-08583-2

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Fig. 3 — Structure of dioxins (PCDDs and PCDFs). Relevant PCDD/Fs are substituted with additional chlorines at positions 2,3,7 and 8; PCDDs Polychlorinated dibenzo-p-dioxins, PCDFs Polychlorinated dibenzofurans