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. 2011 Aug 3;119(12):1766–1774. doi: 10.1289/ehp.1003327

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Comparison of different RfDs based on different PoDs. (A) The median RfD_BMDL10:RfD_SNCD1.0 ratio is 1; 50% of the ratios are > 1. (B) The median RfD_BMDL10:RfD_SNCD0.67 ratio is 1; 66% of the ratios are > 1. (C) The median RfD_NOAEL:RfD_SNCD1.0 ratio is 1.5; 72% of the ratios are > 1.