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. 2007 Aug 7;115(11):1609–1616. doi: 10.1289/ehp.9848

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Linear least-squares regression analysis for log RD₅₀ (mice) vs. log REL (set by OEHHA for airborne toxicants) for 16 compounds. Log RD₅₀ = 0.71(log REL) + 2.55; R ² = 0.71.