Response of rat lung to inhaled vapour phase constituents (VP) of tobacco smoke alone or in conjunction with smoke condensate or fractions of smoke condensate given by intratracheal instillation.

Br J Cancer · 1975 · PMC2009462 · PMID 1156527

Europe PMC DOI

hedged sentence

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantP < 0.001actually significant

The differences were re- flected as significantly higher than ex- pected mean grades for Sq.M (P < 0 05 and P < 0-001 respectively). A Friedman non-parametric analysis of variance of ratio of observed mean grade to expected mean grade of Sq.M was carried out for groups I to 24 and the results showed: (1) a highly significant increase with dose level of SWS or fraction (P < 0.001).

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