Second-Hand Smoking among Intermediate and Secondary School Students in Madinah, Saudi Arabia.

Biomed Res Int · 2015 · PMC4529938 · PMID 26273638

Europe PMC DOI

hedged sentence

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closest p

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The sentences

highly significantno p-value reported

There were highly significant differences between exposed and nonexposed adolescents regarding nearly all sociodemographic variables.

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