Cytochrome P450 1A2 (CYP1A2) activity, mammographic density, and oxidative stress: a cross-sectional study.

Breast Cancer Res · 2004 · PMC468635 · PMID 15217501

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did not reach statistical significanceno p-value reported

These relationships, however, did not reach statistical significance because of small sample size and the choice of confounders included in the statistical model.

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