Childhood cancer and parental use of tobacco: findings from the inter-regional epidemiological study of childhood cancer (IRESCC).

Br J Cancer · 2001 · PMC2363626 · PMID 11139329

Europe PMC DOI

hedged sentence

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closest p

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highly significantno p-value reported

All three studies found no significant association with maternal smoking habit and highly significant positive trends with paternal smoking habit.

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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.