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. 2006 Mar 16;114(7):1024–1031. doi: 10.1289/ehp.8661

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Correlation analysis of relative TR-α mRNA expression with ∑PCB concentrations measured in the lower blubber biopsy section of harbor seal pups from the southern coast of British Columbia and northern Washington State. A significant positive correlation is noted. R = 0.679; p < 0.01.