A cohort study of in utero polychlorinated biphenyl (PCB) exposures in relation to secondary sex ratio.

Environ Health · 2008 · PMC2483969 · PMID 18627595

Europe PMC DOI

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marginally statistically significantno p-value reported

Although some congener-specific associations with sex ratio were only marginally statistically significant, all nine PCB congeners with < 30% of samples below the LOQ showed the same direction of association, an improbable finding under the null hypothesis.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.