Childhood cancer and parental use of tobacco: deaths from 1971 to 1976.

Br J Cancer · 1997 · PMC2228172 · PMID 9400953

Europe PMC DOI

hedged sentence

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantP < 0.001actually significant

There was no significant trend between amount of maternal smoking (six levels, nil to ? 40 cpd) and child- hood cancer risk (P = 0.91), whereas the corresponding trend for paternal smoking was highly significant (P < 0.001).

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